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Browse all main pages, 51 calculator categories and 682 live calculator tools. Updated September 28, 2026.

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Calculator Categories

Astronomy & Space CalculatorsCategory Automotive CalculatorsCategory Business & Accounting CalculatorsCategory Chemistry CalculatorsCategory Clothing, Footwear & Sizing CalculatorsCategory Conversion CalculatorsCategory Cryptocurrency & Blockchain CalculatorsCategory Date & Time CalculatorsCategory Debt & Credit CalculatorsCategory Digital Marketing & Advertising CalculatorsCategory Education & Student CalculatorsCategory Employment & Salary CalculatorsCategory Event & Wedding Planning CalculatorsCategory Farm & Livestock CalculatorsCategory Finance CalculatorsCategory Food & Cooking CalculatorsCategory Gaming & Esports CalculatorsCategory Gardening & Landscaping CalculatorsCategory Health & Fitness CalculatorsCategory Home & Construction CalculatorsCategory Household Cleaning & Laundry CalculatorsCategory Insurance CalculatorsCategory Manufacturing & Industrial CalculatorsCategory Maps, Distance & Navigation CalculatorsCategory Math CalculatorsCategory Medical & Clinical CalculatorsCategory Moving & Relocation CalculatorsCategory Music & Audio CalculatorsCategory Outdoor Recreation & Camping CalculatorsCategory Personal Budgeting & Savings CalculatorsCategory Pet CalculatorsCategory Photography & Imaging CalculatorsCategory Physics & Engineering CalculatorsCategory Pool & Spa CalculatorsCategory Pregnancy & Baby CalculatorsCategory Productivity & Time Management CalculatorsCategory Real Estate & Property CalculatorsCategory Retirement & Investing CalculatorsCategory Sewing, Quilting & Yarn CalculatorsCategory Shipping & Logistics CalculatorsCategory Shopping & Everyday Savings CalculatorsCategory Sleep & Wellness CalculatorsCategory Sports & Performance CalculatorsCategory Statistics CalculatorsCategory Tax & Paycheck CalculatorsCategory Technology & Computing CalculatorsCategory Travel CalculatorsCategory Utilities & Energy CalculatorsCategory Weather & Climate CalculatorsCategory Woodworking & Carpentry CalculatorsCategory Writing, Reading & Text CalculatorsCategory

Astronomy & Space Calculators

Astronomical Parallax Distance CalculatorAstronomy & Space Escape Velocity CalculatorAstronomy & Space Exoplanet Transit Depth CalculatorAstronomy & Space Hohmann Transfer CalculatorAstronomy & Space Kepler’s Third Law CalculatorAstronomy & Space Orbital Period CalculatorAstronomy & Space Orbital Velocity CalculatorAstronomy & Space Planetary Weight CalculatorAstronomy & Space Redshift and Recession Velocity CalculatorAstronomy & Space Rocket Delta-V CalculatorAstronomy & Space Rocket Thrust-to-Weight CalculatorAstronomy & Space Space Travel Time CalculatorAstronomy & Space Stellar Luminosity CalculatorAstronomy & Space Telescope Field of View CalculatorAstronomy & Space Telescope Magnification CalculatorAstronomy & Space Telescope Resolution CalculatorAstronomy & Space

Automotive Calculators

Auto Lease CalculatorAutomotive Car Affordability CalculatorAutomotive Car Depreciation CalculatorAutomotive Cost Per Mile CalculatorAutomotive Engine Horsepower CalculatorAutomotive EV Charging Cost CalculatorAutomotive EV Range CalculatorAutomotive Fuel Cost CalculatorAutomotive Gas Mileage CalculatorAutomotive Road Trip Cost CalculatorAutomotive Tire Size CalculatorAutomotive Vehicle Ownership Cost CalculatorAutomotive

Business & Accounting Calculators

Break-Even CalculatorBusiness & Accounting Cash Flow CalculatorBusiness & Accounting Commission CalculatorBusiness & Accounting Cost Per Unit CalculatorBusiness & Accounting Current Ratio CalculatorBusiness & Accounting Gross Profit CalculatorBusiness & Accounting Inventory Turnover CalculatorBusiness & Accounting Markup CalculatorBusiness & Accounting Net Profit CalculatorBusiness & Accounting Profit Margin CalculatorBusiness & Accounting ROI CalculatorBusiness & Accounting Sales Tax CalculatorBusiness & Accounting

Chemistry Calculators

Beer–Lambert Law CalculatorChemistry Chemical Equation BalancerChemistry Dilution CalculatorChemistry Empirical Formula CalculatorChemistry Grams to Moles CalculatorChemistry Half-Life CalculatorChemistry Molar Mass CalculatorChemistry Molarity CalculatorChemistry Percent Composition CalculatorChemistry pH CalculatorChemistry Stoichiometry CalculatorChemistry Theoretical Yield CalculatorChemistry

Clothing, Footwear & Sizing Calculators

Baby Clothing Size CalculatorClothing, Footwear & Sizing Belt Size CalculatorClothing, Footwear & Sizing Bra Size CalculatorClothing, Footwear & Sizing Child Clothing Size CalculatorClothing, Footwear & Sizing Dress Size CalculatorClothing, Footwear & Sizing Foot Length to Shoe Size CalculatorClothing, Footwear & Sizing Glove Size CalculatorClothing, Footwear & Sizing Hat Size CalculatorClothing, Footwear & Sizing Jacket Size CalculatorClothing, Footwear & Sizing Jeans Size CalculatorClothing, Footwear & Sizing Kids Shoe Size CalculatorClothing, Footwear & Sizing Ring Size CalculatorClothing, Footwear & Sizing Shirt Size CalculatorClothing, Footwear & Sizing Shoe Width CalculatorClothing, Footwear & Sizing Sock Size CalculatorClothing, Footwear & Sizing T-Shirt Size CalculatorClothing, Footwear & Sizing

Conversion Calculators

Area ConverterConversion Cooking Measurement ConverterConversion Data Storage ConverterConversion Energy ConverterConversion Fuel Economy ConverterConversion Length ConverterConversion Power ConverterConversion Pressure ConverterConversion Speed ConverterConversion Temperature ConverterConversion Volume ConverterConversion Weight ConverterConversion

Cryptocurrency & Blockchain Calculators

Crypto APR to APY CalculatorCryptocurrency & Blockchain Crypto Average Buy Price CalculatorCryptocurrency & Blockchain Crypto Break-Even Selling Price CalculatorCryptocurrency & Blockchain Crypto Dollar-Cost Averaging CalculatorCryptocurrency & Blockchain Crypto Leverage and Liquidation CalculatorCryptocurrency & Blockchain Crypto Mining Electricity Cost CalculatorCryptocurrency & Blockchain Crypto Mining Profitability CalculatorCryptocurrency & Blockchain Crypto Portfolio Rebalancing CalculatorCryptocurrency & Blockchain Crypto Position Size CalculatorCryptocurrency & Blockchain Crypto Profit and Loss CalculatorCryptocurrency & Blockchain Crypto Staking Rewards CalculatorCryptocurrency & Blockchain Crypto Trading Fee CalculatorCryptocurrency & Blockchain Impermanent Loss CalculatorCryptocurrency & Blockchain Token Market Cap CalculatorCryptocurrency & Blockchain Token Price from Market Cap CalculatorCryptocurrency & Blockchain Token Vesting Schedule CalculatorCryptocurrency & Blockchain

Date & Time Calculators

Add or Subtract Date CalculatorDate & Time Age CalculatorDate & Time Business Days CalculatorDate & Time Countdown CalculatorDate & Time Date Difference CalculatorDate & Time Day of Week CalculatorDate & Time Hours CalculatorDate & Time Time Duration CalculatorDate & Time Time Zone CalculatorDate & Time Unix Timestamp CalculatorDate & Time Week Number CalculatorDate & Time Work Hours CalculatorDate & Time

Debt & Credit Calculators

APR CalculatorDebt & Credit Balance Transfer CalculatorDebt & Credit Buy Now, Pay Later Cost CalculatorDebt & Credit Credit Card Cash Advance Cost CalculatorDebt & Credit Credit Card Interest Charge CalculatorDebt & Credit Credit Card Minimum Payment CalculatorDebt & Credit Credit Card Payoff CalculatorDebt & Credit Credit Utilization CalculatorDebt & Credit Debt Avalanche CalculatorDebt & Credit Debt Consolidation CalculatorDebt & Credit Debt Snowball CalculatorDebt & Credit Debt-to-Income CalculatorDebt & Credit Medical Debt Payment Plan CalculatorDebt & Credit Personal Loan Refinance CalculatorDebt & Credit Student Loan Refinance CalculatorDebt & Credit Student Loan Repayment CalculatorDebt & Credit

Digital Marketing & Advertising Calculators

Ad Campaign Budget CalculatorDigital Marketing & Advertising Ad Impressions CalculatorDigital Marketing & Advertising Average Order Value CalculatorDigital Marketing & Advertising Click-Through Rate CalculatorDigital Marketing & Advertising Conversion Rate CalculatorDigital Marketing & Advertising Cost Per Lead & Acquisition CalculatorDigital Marketing & Advertising CPC CalculatorDigital Marketing & Advertising CPM CalculatorDigital Marketing & Advertising Customer Acquisition Cost CalculatorDigital Marketing & Advertising Customer Lifetime Value CalculatorDigital Marketing & Advertising Email Click-to-Open Rate CalculatorDigital Marketing & Advertising Email Open Rate CalculatorDigital Marketing & Advertising LTV-to-CAC Ratio CalculatorDigital Marketing & Advertising Revenue Per Visitor CalculatorDigital Marketing & Advertising ROAS CalculatorDigital Marketing & Advertising Social Media Engagement Rate CalculatorDigital Marketing & Advertising

Education & Student Calculators

College Cost CalculatorEducation & Student College GPA CalculatorEducation & Student Credit Hours CalculatorEducation & Student Final Grade CalculatorEducation & Student GPA CalculatorEducation & Student Grade CalculatorEducation & Student High School GPA CalculatorEducation & Student Percentage Grade CalculatorEducation & Student Semester Grade CalculatorEducation & Student Study Time CalculatorEducation & Student Test Grade CalculatorEducation & Student Weighted GPA CalculatorEducation & Student

Employment & Salary Calculators

Contractor vs Employee Pay CalculatorEmployment & Salary Freelance Rate CalculatorEmployment & Salary Job Offer Comparison CalculatorEmployment & Salary Pay Raise CalculatorEmployment & Salary PTO Accrual CalculatorEmployment & Salary Real Hourly Wage CalculatorEmployment & Salary Remote Work Savings CalculatorEmployment & Salary Salary Negotiation Target CalculatorEmployment & Salary Severance Pay CalculatorEmployment & Salary Shift Differential Pay CalculatorEmployment & Salary Total Compensation CalculatorEmployment & Salary Vacation Payout CalculatorEmployment & Salary

Event & Wedding Planning Calculators

Banquet Table CalculatorEvent & Wedding Planning Dance Floor Size CalculatorEvent & Wedding Planning Event Beverage CalculatorEvent & Wedding Planning Event Cost Per Guest CalculatorEvent & Wedding Planning Event Parking CalculatorEvent & Wedding Planning Event Staffing CalculatorEvent & Wedding Planning Event Tent Size CalculatorEvent & Wedding Planning Event Timeline CalculatorEvent & Wedding Planning Floral Stem CalculatorEvent & Wedding Planning Ice Quantity CalculatorEvent & Wedding Planning Invitation Quantity CalculatorEvent & Wedding Planning Photo Booth Print CalculatorEvent & Wedding Planning Portable Restroom CalculatorEvent & Wedding Planning RSVP Attendance CalculatorEvent & Wedding Planning Venue Capacity CalculatorEvent & Wedding Planning Wedding Budget Allocation CalculatorEvent & Wedding Planning

Farm & Livestock Calculators

Adjusted Weaning Weight CalculatorFarm & Livestock Average Daily Gain CalculatorFarm & Livestock Broiler Feed Requirement CalculatorFarm & Livestock Cattle Weight EstimatorFarm & Livestock Dairy Milk Yield CalculatorFarm & Livestock Egg Production CalculatorFarm & Livestock Feed Conversion Ratio CalculatorFarm & Livestock Grazing Stocking Rate CalculatorFarm & Livestock Hay Requirement CalculatorFarm & Livestock Herd Replacement Rate CalculatorFarm & Livestock Horse Feed CalculatorFarm & Livestock Livestock Feed Cost CalculatorFarm & Livestock Livestock Gestation CalculatorFarm & Livestock Livestock Water Requirement CalculatorFarm & Livestock Manure Volume CalculatorFarm & Livestock Silage Storage CalculatorFarm & Livestock

Finance Calculators

Amortization CalculatorFinance Auto Loan CalculatorFinance Home Affordability CalculatorFinance Loan CalculatorFinance Mortgage CalculatorFinance

Food & Cooking Calculators

Air Fryer Cooking Time ConverterFood & Cooking Baking Pan Conversion CalculatorFood & Cooking Cake Serving CalculatorFood & Cooking Calories per Serving CalculatorFood & Cooking Coffee-to-Water Ratio CalculatorFood & Cooking Ingredient Weight ConverterFood & Cooking Meat Cooking Time CalculatorFood & Cooking Recipe Cost CalculatorFood & Cooking Recipe Scaling CalculatorFood & Cooking Serving Size CalculatorFood & Cooking Turkey Cooking Time CalculatorFood & Cooking Water-to-Rice Ratio CalculatorFood & Cooking

Gaming & Esports Calculators

Battle Pass Progress CalculatorGaming & Esports Critical-Hit Expected Damage CalculatorGaming & Esports Damage per Second CalculatorGaming & Esports FPS and Frame-Time CalculatorGaming & Esports Gaming Cost per Hour CalculatorGaming & Esports Gaming Sensitivity ConverterGaming & Esports Gaming Time to Kill CalculatorGaming & Esports Gaming Win Rate CalculatorGaming & Esports K/D Ratio CalculatorGaming & Esports Loot Drop Probability CalculatorGaming & Esports MMR Change CalculatorGaming & Esports Mouse cm/360 CalculatorGaming & Esports Mouse DPI and eDPI CalculatorGaming & Esports Rank Progress CalculatorGaming & Esports Required Wins CalculatorGaming & Esports XP Leveling-Time CalculatorGaming & Esports

Gardening & Landscaping Calculators

Compost CalculatorGardening & Landscaping Drip Irrigation Flow CalculatorGardening & Landscaping Garden Soil Mix CalculatorGardening & Landscaping Grass Seed CalculatorGardening & Landscaping Landscape Edging CalculatorGardening & Landscaping Landscape Fabric CalculatorGardening & Landscaping Lawn Fertilizer CalculatorGardening & Landscaping Lawn Watering CalculatorGardening & Landscaping Plant Spacing CalculatorGardening & Landscaping Pond Liner CalculatorGardening & Landscaping Rainwater Harvesting CalculatorGardening & Landscaping Raised Garden Bed Soil CalculatorGardening & Landscaping Sod CalculatorGardening & Landscaping Sprinkler Runtime CalculatorGardening & Landscaping Topsoil CalculatorGardening & Landscaping Tree & Shrub Spacing CalculatorGardening & Landscaping

Health & Fitness Calculators

BMI CalculatorHealth & Fitness BMR CalculatorHealth & Fitness Body Fat CalculatorHealth & Fitness Calorie CalculatorHealth & Fitness Heart Rate Zone CalculatorHealth & Fitness Ideal Weight CalculatorHealth & Fitness Macro CalculatorHealth & Fitness One Rep Max CalculatorHealth & Fitness Pace CalculatorHealth & Fitness Protein CalculatorHealth & Fitness TDEE CalculatorHealth & Fitness Water Intake CalculatorHealth & Fitness

Home & Construction Calculators

Concrete CalculatorHome & Construction Deck Material CalculatorHome & Construction Drywall CalculatorHome & Construction Fence CalculatorHome & Construction Flooring CalculatorHome & Construction Gravel CalculatorHome & Construction Mulch CalculatorHome & Construction Paint CalculatorHome & Construction Roof Pitch CalculatorHome & Construction Roofing CalculatorHome & Construction Square Footage CalculatorHome & Construction Tile CalculatorHome & Construction

Household Cleaning & Laundry Calculators

Carpet Cleaner Solution CalculatorHousehold Cleaning & Laundry Cleaning Product Dilution CalculatorHousehold Cleaning & Laundry Clothes Dryer Cost CalculatorHousehold Cleaning & Laundry Floor Mopping Time CalculatorHousehold Cleaning & Laundry Household Cleaning Supply Budget CalculatorHousehold Cleaning & Laundry Laundry Cycle Schedule CalculatorHousehold Cleaning & Laundry Laundry Detergent Amount CalculatorHousehold Cleaning & Laundry Laundry Load Count CalculatorHousehold Cleaning & Laundry Vacuum Cleaning Time CalculatorHousehold Cleaning & Laundry Washing Machine Cost per Load CalculatorHousehold Cleaning & Laundry Washing Machine Water Use CalculatorHousehold Cleaning & Laundry Window Cleaning Time CalculatorHousehold Cleaning & Laundry

Insurance Calculators

Business Insurance Cost CalculatorInsurance Car Insurance Cost CalculatorInsurance Disability Insurance Needs CalculatorInsurance Flood Insurance Estimate CalculatorInsurance Health Insurance Cost CalculatorInsurance Home Insurance Cost CalculatorInsurance Insurance Deductible CalculatorInsurance Life Insurance Needs CalculatorInsurance Pet Insurance Cost CalculatorInsurance Renters Insurance CalculatorInsurance Term Life Insurance CalculatorInsurance Travel Insurance Cost CalculatorInsurance

Manufacturing & Industrial Calculators

Defect Rate and DPMO CalculatorManufacturing & Industrial Downtime Cost CalculatorManufacturing & Industrial First Pass Yield CalculatorManufacturing & Industrial Line Balancing Efficiency CalculatorManufacturing & Industrial Machine Utilization CalculatorManufacturing & Industrial Manufacturing Cycle Time CalculatorManufacturing & Industrial Mean Time Between Failures (MTBF) CalculatorManufacturing & Industrial MTTR and Equipment Availability CalculatorManufacturing & Industrial Overall Equipment Effectiveness (OEE) CalculatorManufacturing & Industrial Process Capability Cp and Cpk CalculatorManufacturing & Industrial Production Capacity CalculatorManufacturing & Industrial Rolled Throughput Yield CalculatorManufacturing & Industrial Scrap Rate and Cost CalculatorManufacturing & Industrial SMED Changeover Savings CalculatorManufacturing & Industrial Takt Time CalculatorManufacturing & Industrial Throughput Rate CalculatorManufacturing & Industrial

Maps, Distance & Navigation Calculators

Arrival Time CalculatorMaps, Distance & Navigation Compass Bearing CalculatorMaps, Distance & Navigation Cycling Time CalculatorMaps, Distance & Navigation Distance Between Coordinates CalculatorMaps, Distance & Navigation Driving Time CalculatorMaps, Distance & Navigation Fuel Stops CalculatorMaps, Distance & Navigation Geographic Midpoint CalculatorMaps, Distance & Navigation Map Scale CalculatorMaps, Distance & Navigation Multi-Stop Travel Time CalculatorMaps, Distance & Navigation Route Segment Distance CalculatorMaps, Distance & Navigation Speed Distance Time CalculatorMaps, Distance & Navigation Walking Time CalculatorMaps, Distance & Navigation

Math Calculators

Average CalculatorMath Circle CalculatorMath Exponent CalculatorMath Fraction CalculatorMath Graphing CalculatorMath Linear Equation CalculatorMath Median CalculatorMath Percentage CalculatorMath Ratio CalculatorMath Scientific CalculatorMath Square Root CalculatorMath Standard Deviation CalculatorMath Triangle CalculatorMath

Medical & Clinical Calculators

Anion Gap CalculatorMedical & Clinical CHA₂DS₂-VASc CalculatorMedical & Clinical Child-Pugh Score CalculatorMedical & Clinical Corrected Sodium CalculatorMedical & Clinical Creatinine Clearance CalculatorMedical & Clinical eGFR CalculatorMedical & Clinical Glasgow Coma Scale CalculatorMedical & Clinical HAS-BLED CalculatorMedical & Clinical IV Flow Rate CalculatorMedical & Clinical Mean Arterial Pressure CalculatorMedical & Clinical MELD 3.0 CalculatorMedical & Clinical Pulse Pressure CalculatorMedical & Clinical QTc CalculatorMedical & Clinical Serum Osmolality CalculatorMedical & Clinical Wells Score for DVT CalculatorMedical & Clinical Wells Score for Pulmonary Embolism CalculatorMedical & Clinical

Moving & Relocation Calculators

Apartment Moving Cost CalculatorMoving & Relocation Furniture Volume CalculatorMoving & Relocation Local Moving Cost CalculatorMoving & Relocation Long-Distance Moving Cost CalculatorMoving & Relocation Moving Box Quantity CalculatorMoving & Relocation Moving Container Size CalculatorMoving & Relocation Moving Cost CalculatorMoving & Relocation Moving Day Timeline CalculatorMoving & Relocation Moving Labor Cost CalculatorMoving & Relocation Moving Truck Size CalculatorMoving & Relocation Moving Weight EstimatorMoving & Relocation Office Relocation CalculatorMoving & Relocation Packing Supplies CalculatorMoving & Relocation Relocation Budget CalculatorMoving & Relocation Storage Unit Cost CalculatorMoving & Relocation Storage Unit Size CalculatorMoving & Relocation

Music & Audio Calculators

Amplifier Power and Speaker SPL CalculatorMusic & Audio Audio Sample Duration CalculatorMusic & Audio Beats and Bars CalculatorMusic & Audio BPM to Milliseconds CalculatorMusic & Audio Guitar Fret Distance CalculatorMusic & Audio Music Interval CalculatorMusic & Audio Note Frequency CalculatorMusic & Audio Pitch Shift CalculatorMusic & Audio Playlist Duration CalculatorMusic & Audio Reverb Decay Time CalculatorMusic & Audio Semitone and Cents CalculatorMusic & Audio Song Duration CalculatorMusic & Audio Speaker Impedance CalculatorMusic & Audio Tap Tempo CalculatorMusic & Audio Tempo Change CalculatorMusic & Audio Vinyl Record Capacity CalculatorMusic & Audio

Outdoor Recreation & Camping Calculators

Backpack Weight CalculatorOutdoor Recreation & Camping Backpacking Food Weight CalculatorOutdoor Recreation & Camping Camp Stove Fuel CalculatorOutdoor Recreation & Camping Campfire Wood Quantity CalculatorOutdoor Recreation & Camping Camping Propane Runtime CalculatorOutdoor Recreation & Camping Camping Water Filter Time CalculatorOutdoor Recreation & Camping Camping Water Supply CalculatorOutdoor Recreation & Camping Hammock Hang CalculatorOutdoor Recreation & Camping Hiking Time CalculatorOutdoor Recreation & Camping Kayak Load CalculatorOutdoor Recreation & Camping River Float Time CalculatorOutdoor Recreation & Camping Trail Grade CalculatorOutdoor Recreation & Camping

Personal Budgeting & Savings Calculators

50/30/20 Budget CalculatorPersonal Budgeting & Savings Budget Variance CalculatorPersonal Budgeting & Savings Cash Envelope Allocation CalculatorPersonal Budgeting & Savings Disposable Income CalculatorPersonal Budgeting & Savings Emergency Fund CalculatorPersonal Budgeting & Savings Irregular Income Budget CalculatorPersonal Budgeting & Savings Monthly Budget CalculatorPersonal Budgeting & Savings Personal Savings Rate CalculatorPersonal Budgeting & Savings Savings Goal Timeline CalculatorPersonal Budgeting & Savings Sinking Fund CalculatorPersonal Budgeting & Savings Weekly Spending Limit CalculatorPersonal Budgeting & Savings Zero-Based Budget CalculatorPersonal Budgeting & Savings

Pet Calculators

Cat Age CalculatorPet Cat Calorie CalculatorPet Cat Food CalculatorPet Cat Pregnancy CalculatorPet Dog Age CalculatorPet Dog Calorie CalculatorPet Dog Food CalculatorPet Dog Pregnancy CalculatorPet Pet Adoption Cost CalculatorPet Pet Boarding Cost CalculatorPet Pet Sitting Cost CalculatorPet Pet Water Intake CalculatorPet

Photography & Imaging Calculators

Astrophotography Exposure CalculatorPhotography & Imaging Bellows Extension Exposure CalculatorPhotography & Imaging Camera Crop Factor CalculatorPhotography & Imaging Depth of Field & Hyperfocal Distance CalculatorPhotography & Imaging Diffraction Limit & Airy Disk CalculatorPhotography & Imaging Exposure Bracketing CalculatorPhotography & Imaging Film Reciprocity Failure CalculatorPhotography & Imaging Flash Guide Number CalculatorPhotography & Imaging Focus Stacking CalculatorPhotography & Imaging Macro Magnification CalculatorPhotography & Imaging Minimum Handheld Shutter Speed CalculatorPhotography & Imaging Motion-Freeze Shutter Speed CalculatorPhotography & Imaging ND Filter Long Exposure CalculatorPhotography & Imaging Panorama Photo Count CalculatorPhotography & Imaging Photography Exposure CalculatorPhotography & Imaging Time-Lapse CalculatorPhotography & Imaging

Physics & Engineering Calculators

Acceleration CalculatorPhysics & Engineering Density CalculatorPhysics & Engineering Electrical Power CalculatorPhysics & Engineering Force CalculatorPhysics & Engineering Gear Ratio CalculatorPhysics & Engineering Kinetic Energy CalculatorPhysics & Engineering Momentum CalculatorPhysics & Engineering Ohm's Law CalculatorPhysics & Engineering Potential Energy CalculatorPhysics & Engineering Projectile Motion CalculatorPhysics & Engineering Torque CalculatorPhysics & Engineering Velocity CalculatorPhysics & Engineering

Pool & Spa Calculators

Hot Tub Volume CalculatorPool & Spa Pool Chlorine Dose CalculatorPool & Spa Pool Evaporation Loss CalculatorPool & Spa Pool Filter Flow Rate CalculatorPool & Spa Pool Heating Cost CalculatorPool & Spa Pool Heating Time CalculatorPool & Spa Pool Langelier Saturation Index CalculatorPool & Spa Pool Pump Runtime CalculatorPool & Spa Pool Refill Cost CalculatorPool & Spa Pool Salt CalculatorPool & Spa Pool Water Turnover CalculatorPool & Spa Swimming Pool Volume CalculatorPool & Spa

Pregnancy & Baby Calculators

Baby Age CalculatorPregnancy & Baby Baby Growth Percentile CalculatorPregnancy & Baby Child Height PredictorPregnancy & Baby Conception Date CalculatorPregnancy & Baby Due Date CalculatorPregnancy & Baby Fertile Window CalculatorPregnancy & Baby IVF Due Date CalculatorPregnancy & Baby Ovulation CalculatorPregnancy & Baby Pregnancy CalculatorPregnancy & Baby Pregnancy Trimester CalculatorPregnancy & Baby Pregnancy Week CalculatorPregnancy & Baby Pregnancy Weight Gain CalculatorPregnancy & Baby

Productivity & Time Management Calculators

Calendar Buffer CalculatorProductivity & Time Management Deadline Workload CalculatorProductivity & Time Management Deep Work Capacity CalculatorProductivity & Time Management Focus-to-Break Ratio CalculatorProductivity & Time Management Goal Progress CalculatorProductivity & Time Management Interruption Cost CalculatorProductivity & Time Management Meeting Cost CalculatorProductivity & Time Management Pomodoro CalculatorProductivity & Time Management Productivity CalculatorProductivity & Time Management Project Time Estimate CalculatorProductivity & Time Management Time Blocking CalculatorProductivity & Time Management Time Management CalculatorProductivity & Time Management

Real Estate & Property Calculators

Cap Rate CalculatorReal Estate & Property Cash-on-Cash Return CalculatorReal Estate & Property Closing Cost CalculatorReal Estate & Property Down Payment CalculatorReal Estate & Property Home Equity CalculatorReal Estate & Property House Flipping CalculatorReal Estate & Property Land Loan CalculatorReal Estate & Property Property Tax CalculatorReal Estate & Property Refinance CalculatorReal Estate & Property Rent vs Buy CalculatorReal Estate & Property Rental Property CalculatorReal Estate & Property

Retirement & Investing Calculators

401(k) CalculatorRetirement & Investing Annuity CalculatorRetirement & Investing CD CalculatorRetirement & Investing Compound Interest CalculatorRetirement & Investing Dividend CalculatorRetirement & Investing FIRE Retirement CalculatorRetirement & Investing Investment Growth CalculatorRetirement & Investing Retirement CalculatorRetirement & Investing Retirement Withdrawal CalculatorRetirement & Investing Roth IRA CalculatorRetirement & Investing Savings CalculatorRetirement & Investing Traditional IRA CalculatorRetirement & Investing

Sewing, Quilting & Yarn Calculators

Bias Binding CalculatorSewing, Quilting & Yarn Crochet Blanket CalculatorSewing, Quilting & Yarn Crochet Gauge CalculatorSewing, Quilting & Yarn Cross Stitch Fabric CalculatorSewing, Quilting & Yarn Fabric Yardage CalculatorSewing, Quilting & Yarn Half Square Triangle CalculatorSewing, Quilting & Yarn Knitting Gauge CalculatorSewing, Quilting & Yarn Quilt Backing CalculatorSewing, Quilting & Yarn Quilt Batting CalculatorSewing, Quilting & Yarn Quilt Binding CalculatorSewing, Quilting & Yarn Seam Allowance CalculatorSewing, Quilting & Yarn Yarn Yardage CalculatorSewing, Quilting & Yarn

Shipping & Logistics Calculators

Air Freight Chargeable Weight CalculatorShipping & Logistics Carton Fit CalculatorShipping & Logistics Container Utilization CalculatorShipping & Logistics Dimensional Weight CalculatorShipping & Logistics Freight CBM CalculatorShipping & Logistics Freight Class Density EstimatorShipping & Logistics Freight Density CalculatorShipping & Logistics Landed Cost CalculatorShipping & Logistics LCL Weight-or-Measure CalculatorShipping & Logistics Load Meter CalculatorShipping & Logistics Pallet Loading CalculatorShipping & Logistics Pallet Stack Height CalculatorShipping & Logistics Pallets per Container CalculatorShipping & Logistics Parcel Length and Girth CalculatorShipping & Logistics Truck Linear Feet CalculatorShipping & Logistics Warehouse Storage Cost CalculatorShipping & Logistics

Shopping & Everyday Savings Calculators

Bulk Buy Savings CalculatorShopping & Everyday Savings Buy One Get One Deal CalculatorShopping & Everyday Savings Cashback Rewards CalculatorShopping & Everyday Savings Cost Per Use CalculatorShopping & Everyday Savings Coupon Savings CalculatorShopping & Everyday Savings Discount and Final Price CalculatorShopping & Everyday Savings Free Shipping Threshold CalculatorShopping & Everyday Savings Grocery Basket Total CalculatorShopping & Everyday Savings Loyalty Points Value CalculatorShopping & Everyday Savings Price Match Savings CalculatorShopping & Everyday Savings Return and Refund Net Cost CalculatorShopping & Everyday Savings Shrinkflation CalculatorShopping & Everyday Savings Split Bill and Tip CalculatorShopping & Everyday Savings Stacked Discounts CalculatorShopping & Everyday Savings Subscription True Cost CalculatorShopping & Everyday Savings Unit Price Comparison CalculatorShopping & Everyday Savings

Sleep & Wellness Calculators

Bedtime CalculatorSleep & Wellness Bedtime Routine Start CalculatorSleep & Wellness Caffeine Clearance Time CalculatorSleep & Wellness Nap Wake-Up CalculatorSleep & Wellness Shift-Work Sleep Window CalculatorSleep & Wellness Sleep Consistency CalculatorSleep & Wellness Sleep Cycle Count CalculatorSleep & Wellness Sleep Debt CalculatorSleep & Wellness Sleep Diary Summary CalculatorSleep & Wellness Sleep Duration CalculatorSleep & Wellness Sleep Efficiency CalculatorSleep & Wellness Sleep Latency CalculatorSleep & Wellness Sleep Schedule Adjustment CalculatorSleep & Wellness Wake After Sleep Onset CalculatorSleep & Wellness Wake-Up Time CalculatorSleep & Wellness Weekly Sleep Average CalculatorSleep & Wellness

Sports & Performance Calculators

Baseball Batting Average CalculatorSports & Performance Baseball ERA CalculatorSports & Performance Bowling Score CalculatorSports & Performance Critical Swim Speed CalculatorSports & Performance Cycling FTP Zone CalculatorSports & Performance Cycling Power-to-Weight CalculatorSports & Performance Golf Handicap CalculatorSports & Performance Race Time PredictorSports & Performance Running Split CalculatorSports & Performance Swimming Stroke Rate CalculatorSports & Performance Vertical Jump CalculatorSports & Performance VO₂ Max CalculatorSports & Performance

Statistics Calculators

Chi-Square CalculatorStatistics Coefficient of Variation CalculatorStatistics Confidence Interval CalculatorStatistics Correlation CalculatorStatistics Interquartile Range CalculatorStatistics Linear Regression CalculatorStatistics Mode CalculatorStatistics Percentile CalculatorStatistics Probability CalculatorStatistics Sample Size CalculatorStatistics Variance CalculatorStatistics Z-Score CalculatorStatistics

Tax & Paycheck Calculators

Bonus Tax CalculatorTax & Paycheck Federal Income Tax CalculatorTax & Paycheck Gross-Up CalculatorTax & Paycheck Hourly Paycheck CalculatorTax & Paycheck Overtime Pay CalculatorTax & Paycheck Paycheck CalculatorTax & Paycheck Payroll Deductions CalculatorTax & Paycheck Salary After Tax CalculatorTax & Paycheck Self-Employment Tax CalculatorTax & Paycheck State Income Tax CalculatorTax & Paycheck Tax Refund CalculatorTax & Paycheck Tax Withholding CalculatorTax & Paycheck

Technology & Computing Calculators

Aspect Ratio CalculatorTechnology & Computing Audio File Size CalculatorTechnology & Computing Bandwidth CalculatorTechnology & Computing Battery Charging Time CalculatorTechnology & Computing Battery Life CalculatorTechnology & Computing Download Time CalculatorTechnology & Computing Image File Size CalculatorTechnology & Computing Internet Speed ConverterTechnology & Computing IPv4 Subnet & CIDR CalculatorTechnology & Computing Monthly Data Usage CalculatorTechnology & Computing Pixel Density (PPI) CalculatorTechnology & Computing Screen Size CalculatorTechnology & Computing Upload Time CalculatorTechnology & Computing UPS Runtime CalculatorTechnology & Computing Video File Size CalculatorTechnology & Computing Website Bandwidth CalculatorTechnology & Computing

Travel Calculators

Currency Conversion CalculatorTravel Flight Time CalculatorTravel Hotel Cost CalculatorTravel Jet Lag CalculatorTravel Travel Budget CalculatorTravel Travel Days CalculatorTravel Travel Distance CalculatorTravel Trip Cost CalculatorTravel Vacation Cost CalculatorTravel

Utilities & Energy Calculators

Air Conditioner Energy Cost CalculatorUtilities & Energy Appliance Energy Cost CalculatorUtilities & Energy Electricity Bill CalculatorUtilities & Energy Electricity Cost CalculatorUtilities & Energy Generator Fuel Cost CalculatorUtilities & Energy Heating Cost CalculatorUtilities & Energy Home Energy Cost CalculatorUtilities & Energy kWh Cost CalculatorUtilities & Energy LED Lighting Savings CalculatorUtilities & Energy Solar Panel CalculatorUtilities & Energy Solar Savings CalculatorUtilities & Energy Watt to kWh CalculatorUtilities & Energy

Weather & Climate Calculators

Apparent Temperature CalculatorWeather & Climate Cloud Base CalculatorWeather & Climate Density Altitude CalculatorWeather & Climate Dew Point CalculatorWeather & Climate Heat Index CalculatorWeather & Climate Humidex CalculatorWeather & Climate Lightning Distance CalculatorWeather & Climate Pressure Altitude CalculatorWeather & Climate Rainfall Intensity CalculatorWeather & Climate Relative Humidity CalculatorWeather & Climate Snow Load CalculatorWeather & Climate Snow-to-Rain Ratio CalculatorWeather & Climate Station Pressure CalculatorWeather & Climate WBGT CalculatorWeather & Climate Wet-Bulb Temperature CalculatorWeather & Climate Wind Chill CalculatorWeather & Climate

Woodworking & Carpentry Calculators

Board Foot CalculatorWoodworking & Carpentry Cabinet Shelf Spacing CalculatorWoodworking & Carpentry Drawer Box Dimensions CalculatorWoodworking & Carpentry Lumber Weight CalculatorWoodworking & Carpentry Miter Angle CalculatorWoodworking & Carpentry Picture Frame Cut Length CalculatorWoodworking & Carpentry Plywood Sheet CalculatorWoodworking & Carpentry Saw Kerf Loss CalculatorWoodworking & Carpentry Stair Layout CalculatorWoodworking & Carpentry Wood Board Cut List CalculatorWoodworking & Carpentry Wood Finish Coverage CalculatorWoodworking & Carpentry Wood Panel Glue-Up CalculatorWoodworking & Carpentry

Writing, Reading & Text Calculators

Audiobook Length CalculatorWriting, Reading & Text Coleman-Liau Readability CalculatorWriting, Reading & Text Flesch Reading Ease CalculatorWriting, Reading & Text Flesch-Kincaid Grade Level CalculatorWriting, Reading & Text Gunning Fog Index CalculatorWriting, Reading & Text Pages to Words CalculatorWriting, Reading & Text Proofreading Time CalculatorWriting, Reading & Text Reading Speed CalculatorWriting, Reading & Text Reading Time CalculatorWriting, Reading & Text SMOG Readability CalculatorWriting, Reading & Text Speaking Time CalculatorWriting, Reading & Text Subtitle Reading Speed CalculatorWriting, Reading & Text Typing Speed CalculatorWriting, Reading & Text Typing Time CalculatorWriting, Reading & Text Word and Character CounterWriting, Reading & Text Words to Pages CalculatorWriting, Reading & Text