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FinanceMortgage CalculatorEstimate principal, interest, taxes, insurance, optional HOA fees, and extra payments.
United StatesMath & StatisticsPercentage CalculatorSolve five common percentage problems without changing pages.
UniversalHome & ConstructionSolar Savings CalculatorEstimate the financial effect of a specified rooftop solar scenario, with exported electricity valued separately from electricity used in the home. USD planning view; stated limitations apply.
United StatesHome & ConstructionConcrete CalculatorEstimate concrete quantities, explicit waste, supplier bag yields and optional material/labor cost. Add editable USD material and labor prices and compare low, middle and high budget scenarios.
United StatesFinanceCompound Interest CalculatorProject investment growth with regular monthly contributions and selectable compounding.
UniversalDate & TimeAge CalculatorFind exact age, total days, and the next birthday from two dates.
Universal
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THE COMPLETE LIBRARYAll calculators 504 tools
One result per tool. Your selected country comes first, with the US version as fallback when available. Each local version is labelled.
401k Calculator
United States72(t) Calculator
United StatesAcceleration Calculator
UniversalAcceleration Conversion Calculator
UniversalAccident Claim Reconciliation Calculator
United StatesAccumulate Uneven Cash Flows to a Future Period
United StatesActivity Depreciation Calculator
United StatesAdding Machine Calculator
UniversalAdult BMI Reference Weight Interval by Height
UniversalAge Calculator
UniversalAlgebra Word Problems: Age Calculator
UniversalAlgebra Word Problems: Coins Calculator
UniversalAmortization Calculator
UniversalAmortization Schedule Calculator: Equal Principal Payments
UniversalAngle Conversion Calculator
UniversalAnnuity Calculator
UniversalAnnuity on Loan Table Creator
UniversalAnnuity Payout Calculator
UniversalAnnulus Calculator
UniversalAPR Calculator
UniversalAPY Calculator
UniversalArea Calculator
UniversalArmy Body Fat Calculator
UniversalAspect Ratio Calculator
UniversalAsphalt Paving Material Calculator
United StatesAsset Allocation Calculator
UniversalAttic Conversion Cost Calculator
United StatesAttic Insulation Calculator
United StatesAuto Lease Calculator
United StatesAuto Loan Calculator
United StatesAuto Refinance Calculator
United StatesAverage Calculator
UniversalAverage Return Calculator
UniversalAverage Velocity from Position Change
UniversalBAC Calculator
UniversalBalance Transfer Calculator
United StatesBandwidth Calculator
UniversalBase64 Converter
UniversalBasement Finishing Cost Calculator
United StatesBasic Calculator
UniversalBathroom Remodel Cost Calculator
United StatesBelt Size Calculator
UniversalBench Press Calculator
UniversalBid-Ask Calculator
UniversalBig Number Calculator
UniversalBike Frame Size Calculator
UniversalBinary Calculator
UniversalBird Age Calculator
UniversalBMI Calculator
UniversalBMR Calculator
UniversalBoat Loan Calculator
United StatesBody Fat Calculator
UniversalBody Surface Area Calculator
UniversalBody Type Calculator
UniversalBond Calculator
United StatesBra Size Calculator
UniversalBraille Translator
UniversalBrick and Block Calculator
United StatesBTU Calculator
United StatesBudget Calculator
UniversalBusiness Break-Even Calculator
United StatesBusiness Liability Quoted-Rate Calculator
United StatesBusiness Loan Calculator
United StatesBusiness Mileage Deduction Worksheet
United StatesBusiness Valuation Scenario Calculator
United StatesCalorie Calculator
UniversalCalories Burned Calculator
UniversalCamera Lens Equivalent
UniversalCanadian Mortgage Stress-test Calculator
CanadaCapital Gains Tax Scenario Calculator
United StatesCar Insurance Quote Comparison Calculator
United StatesCarbohydrate Calculator
UniversalCash Back Calculator
UniversalCash Back vs Low Interest
United StatesCash Burn and Runway Calculator
United StatesCat Age Calculator
UniversalCD Calculator
United StatesCelsius to Rankine Calculator
UniversalCheckbook Balance Calculator
UniversalCheckbook Calculator
UniversalChild Height Predictor
UniversalChild Support Cost-sharing Worksheet
United StatesCircle Calculator
UniversalCircular Permutation Calculator
UniversalClothing Size Converter
UniversalCollege Cost Calculator
United StatesColor Converter
UniversalCommission Calculator
United StatesCommon Factor Calculator
UniversalCompare a Weight with an Adult BMI Reference
UniversalCompleting the Square Calculator
UniversalComplex Fraction Calculator
UniversalCompound Interest Calculator
UniversalComputer Storage Units Conversion Calculator
UniversalConcrete Calculator
United StatesConfidence Interval Calculator
UniversalContractor versus Employee Offer Calculator
United StatesConversion Calculator
UniversalCooking Conversion Calculator
UniversalCount Significant Digits in a Written Number
UniversalCredit Cards Payoff Calculator
United StatesCubic Equation Calculator - 3rd Order Polynomial
UniversalCubic Feet to Cubic Yards Calculator
UniversalCubic Yards to Cubic Feet Calculator
UniversalCurrency Appreciation and Depreciation Calculator
UniversalCurrency Calculator
UniversalCustomer Acquisition Cost Calculator
United StatesCustomer and Revenue Churn Calculator
United StatesCustomer Lifetime Value Calculator
United StatesDate Calculator
UniversalDate Difference Calculator
UniversalDay Counter
UniversalDay of Week Calculator
UniversalDebt Consolidation Calculator
United StatesDebt Payoff Calculator
United StatesDebt Ratios Calculator
United StatesDebt-to-Income Ratio Calculator
United StatesDecimal Degrees to Degrees Minutes Seconds Calculator
UniversalDecimal to Fraction Calculator
UniversalDecimal to Percent Calculator
UniversalDecimal to Time Calculator
UniversalDeck Materials Calculator
United StatesDeferred Fixed Annuity Calculator
United StatesDensity Calculator
UniversalDepreciation Calculator
UniversalDew Point Calculator
UniversalDiamond Problem Solver
UniversalDice Roller
UniversalDifference of Two Squares Calculator
UniversalDiscount Calculator
UniversalDisplacement from Average Velocity and Elapsed Time
UniversalDisplacement from Initial and Final Velocities
UniversalDisplacement from Initial Velocity and Acceleration
UniversalDistance Calculator
UniversalDog Age Calculator
UniversalDot Product Calculator
UniversalDown Payment Calculator
United StatesDrag Performance
United StatesDriveway Material Calculator
United StatesDrywall Sheet Calculator
United StatesDuct Area and Diameter Screening Calculator
United StatesDue Date Calculator
UniversalE = mc² Calculator
UniversalEarned Run Average (ERA) Calculator
UniversalElastic Potential Energy Calculator
UniversalElectric Radiant Floor Calculator
United StatesElectrical Panel Load Screening Calculator
United StatesElectricity Cost Calculator
United StatesEnergy Conversion Calculator
UniversalEquivalent Interest Rate Calculator
UniversalEstate Tax Calculator
United StatesEstimate Conception Timing from a Due Date
UniversalEstimate Engine Output from Torque and RPM
United StatesEstimate Maintenance Energy Needs
UniversalEstimate Ovulation Timing from a Period Date
UniversalEstimating Sums and Differences of Fractions Calculator
UniversalEV Charging Cost and Time Calculator
United StatesEV Versus Petrol Cost Calculator
United StatesEven Permutations Calculator
UniversalExpanded Form Calculator
UniversalExponent Calculator
UniversalFactor Calculator
UniversalFactorial Calculator
UniversalFahrenheit to Rankine Calculator
UniversalFat Intake Calculator
UniversalFeet and Inches Calculator
UniversalFence Materials Calculator
United StatesFHA Loan Calculator
United StatesFinal Grade Calculator
UniversalFinal Velocity after Constant Acceleration
UniversalFinance Calculator
UniversalFish Age Calculator
UniversalFive Number Summary Calculator
UniversalFixed Declining Balance Depreciation Calculator
UniversalFlooring Materials Calculator
United StatesFOIL Method Calculator
UniversalForce Calculator
UniversalForce Conversion Calculator
UniversalFraction Calculator
UniversalFractions Averaging Calculator
UniversalFractions Solve for Unknown Calculator
UniversalFreelance Rate Calculator
United StatesFriction Calculator
UniversalFuel Cost Calculator
United StatesFurnace Replacement Calculator
United StatesFuture Value Calculator
UniversalFuture Value of $1 Annuity Table (FVIFA) Calculator
UniversalFuture Value of $1 Table (FVIF) Calculator
UniversalGas Mileage Calculator
United StatesGDP Calculator
UniversalGestation Calculator
UniversalGFR Calculator
UniversalGlove Size Calculator
UniversalGolden Ratio
UniversalGolf Handicap
UniversalGPA Calculator
UniversalGravel Calculator
United StatesGravitational Potential Energy Calculator
UniversalGreatest Common Factor Calculator
UniversalGuinea Pig Age
UniversalHalf-Life Calculator
UniversalHamster Age
UniversalHat Size Calculator
UniversalHealth Insurance Out-of-Pocket Calculator
United StatesHeat Index
UniversalHeat Pump Sizing Calculator
United StatesHeating Cost Comparison Calculator
United StatesHex Calculator
UniversalHome Addition Cost Calculator
United StatesHome Battery Economics Calculator
United StatesHome Closing Cost Worksheet
United StatesHome Energy Audit Savings Calculator
United StatesHome Equity Line of Credit (HELOC) Calculator
United StatesHome Equity Loan Calculator
United StatesHome Rebuild Cost Calculator
United StatesHooke's Law Calculator
UniversalHorse Age Calculator
UniversalHorsepower Calculator
UniversalHours to Days Converter
UniversalHours to Minutes Converter
UniversalHours Worked Calculator
UniversalHouse Affordability Calculator
United StatesHow Much Car Can I Afford Calculator
United StatesHow Much of a Loan Can I Afford Calculator
United StatesHSA Versus FSA Planning Worksheet
United StatesIdeal Gas Law Calculator
UniversalIdeal Weight Calculator
UniversalImproper Fractions to Mixed Numbers Calculator
UniversalImpulse Calculator
UniversalImpulse-Momentum Calculator
UniversalIncome Protection Needs Calculator
United StatesIncome Tax Calculator
United StatesInflation Calculator
UniversalInjury Settlement Scenario Worksheet
United StatesInsulation Upgrade Calculator
United StatesInterest Calculator
UniversalInterest Only Mortgage Calculator
United StatesInterest Rate Calculator
UniversalInterest Rate on Table Creator
UniversalInverse Trigonometric Functions Calculator
UniversalInvestment Calculator
UniversalIP Subnet Calculator
UniversalIreland Help to Buy Cap Calculator
IrelandIRR Calculator
UniversalJacket Size Calculator
UniversalJSON Formatter
UniversalKelvin to Rankine Calculator
UniversalKinetic Energy Calculator
UniversalKitchen Remodel Cost Calculator
United StatesLandlord Insurance Planning Calculator
United StatesLattice Multiplication Calculator
UniversalLayaway Plan Calculator
UniversalLCD Calculator - Least Common Denominator
UniversalLean Body Mass Calculator
UniversalLeap Year Checker
UniversalLease Calculator
United StatesLeast Common Multiple Calculator
UniversalLife Insurance Needs Calculator
United StatesLife Premium Between Quoted Ages Calculator
United StatesLiquidity Ratios Calculator
United StatesList Price Markdown Calculator
UniversalLLC Versus S Corporation Payroll Worksheet
United StatesLoan Calculator
United StatesLoan Payment Table Generator
UniversalLogarithm Calculator
UniversalLong Addition Calculator
UniversalLong Division Calculator
UniversalLong Multiplication Calculator
UniversalLong Subtraction Calculator
UniversalLorem Ipsum Generator
UniversalLove Compatibility
UniversalLumber Board Feet Calculator
United StatesMacro Calculator
UniversalMarriage Tax Calculator
United StatesMass Calculator
UniversalMath Equation Solver
UniversalMath Word Problems: Addition & Multiplication Calculator
UniversalMath Word Problems: Division Calculator
UniversalMatrix Calculator
UniversalMean, Median, Mode, Range Calculator
UniversalMileage Reimbursement
United StatesMilitary Time Converter
UniversalMilliseconds Converter
UniversalMinutes Converter
UniversalMixed Number to Decimal Calculator
UniversalMixed Number to Percent Calculator
UniversalMixed Numbers Calculator
UniversalMixed Numbers to Improper Fractions Calculator
UniversalMolarity Calculator
UniversalMolecular Weight
UniversalMomentum Calculator p = mv
UniversalMomentum Unit Converter
UniversalMoney Calculator
UniversalMoney Change Calculator
UniversalMoney Math Calculator
UniversalMonthly Payment from a Fixed Loan Amount
United StatesMonthly Payment to Reach a Card Payoff Date
United StatesMoon Phase
UniversalMorse Code Translator
UniversalMortgage Amortization Calculator
UniversalMortgage Calculator
United StatesMortgage Capacity Planning Calculator
CanadaMortgage Discount Points Calculator
United StatesMortgage Payoff Calculator
United StatesMulch Calculator
United StatesMultifactorial Calculator n! to n!!!!!
UniversalMutual Fund Calculator
United StatesNet Metering Credit Calculator
United StatesNet Present Value Calculator
UniversalNet Worth Calculator
UniversalNFL Draft Pick Value Calculator
UniversalNominal Interest Rate Calculator
UniversalNumber Sequence Calculator
UniversalOdd Permutations Calculator
UniversalOdds Calculator
UniversalOhm's Law Calculator
UniversalOne Rep Max Calculator
UniversalOperations Ratios Calculator
United StatesOrdering Fractions Calculator
UniversalOvulation Calculator
UniversalP-value Calculator
UniversalPace Calculator
UniversalPaint Calculator
United StatesPaper Size Quick Reference
UniversalPassword Generator
UniversalPatio Material Calculator
United StatesPayback Period Calculator
UniversalPayoff Time for One Credit-Card Balance
United StatesPension Calculator
United StatesPercent Error Calculator
UniversalPercent Off Calculator
UniversalPercent to Decimal Calculator
UniversalPercent to Fraction Calculator
UniversalPercentage Calculator
UniversalPercentage Change Word Problems Calculator
UniversalPercentage Difference Calculator
UniversalPercentile Calculator
UniversalPeriod Calculator
UniversalPeriodic Interest Rate Calculator
UniversalPermutation and Combination Calculator
UniversalPermutation Calculator
UniversalPersonal Loan Calculator
United StatesPet Insurance Cost Comparison Calculator
United StatesPet Ownership Cost
UniversalPipe Flow and Diameter Screening Calculator
United StatesPixel Density
UniversalPlace Value Calculator
UniversalPower Conversion Calculator
UniversalPregnancy Calculator
UniversalPregnancy Weight Gain Calculator
UniversalPresent Value Calculator
UniversalPresent Value of $1 Annuity Table (PVIFA) Calculator
UniversalPresent Value of $1 Table (PVIF) Calculator
UniversalPresent Value of Annuity Calculator
UniversalPressure Calculator
UniversalPressure Conversion Calculator
UniversalPrice Calculator
UniversalPrime Factorization Calculator
UniversalProbability Calculator
UniversalProfit Goal Calculator
UniversalProfit Margin Calculator
UniversalProfitability Ratios Calculator
United StatesProperty Depreciation Calculator: Real Estate
United StatesProperty Tax Calculator
United StatesProperty Transfer Tax Planner
United StatesProtein Calculator
UniversalPyramid Frustum Calculator
UniversalPythagorean Theorem Calculator
UniversalQR Code Generator
UniversalQuadratic Formula Calculator
UniversalQuartile Calculator
UniversalRabbit Age
UniversalRandom Number Generator
UniversalRatio Calculator
UniversalReal Estate Calculator
United StatesRebar Takeoff Calculator
United StatesRefinance Calculator
United StatesRegular Polygon Calculator
UniversalRent Calculator
United StatesRent vs. Buy Calculator
United StatesRental Property Calculator
United StatesRenters Insurance Needs Calculator
United StatesResistor Color Code
UniversalRetaining Wall Block Calculator
United StatesRetirement Calculator
United StatesReverse Sales Tax Calculator
United StatesRhombus Calculator
UniversalRight Triangle Calculator
UniversalRing Size Finder
UniversalRMD Calculator
United StatesROI Calculator
UniversalRoman Numerals
UniversalRoof Pitch and Rafter Calculator
United StatesRoofing Material
United StatesRoom Heat Loss Calculator
United StatesRoot Calculator
UniversalRoth IRA Calculator
United StatesRound a Value to a Chosen Precision
UniversalRound to Nearest Multiple Calculator
UniversalRounding Calculator
UniversalRule of 72 Calculator
UniversalRV Loan Payment Calculator
United StatesSaaS Contribution Pricing Calculator
United StatesSalary Calculator
United StatesSales Tax Calculator
United StatesSample Size Calculator
UniversalSavings Calculator
UniversalScientific Calculator
UniversalScientific Notation Calculator
UniversalSeconds Converter
UniversalSelf-employment Contribution Calculator
United StatesSelling Price Calculator
UniversalSeverance Package Calculator
United StatesShoe Size Converter
UniversalSiding Material Calculator
United StatesSignificant Figures Calculator
UniversalSimple Interest Calculator
UniversalSimplify Radical Expressions Calculator
UniversalSimplifying Complex Fractions Calculator
UniversalSimply Supported Steel Beam Screening Calculator
United StatesSkateboard Size Calculator
UniversalSki Size Calculator
UniversalSleep Calculator
UniversalSlope Calculator
UniversalSnowboard Size Calculator
UniversalSocial Security Calculator
United StatesSod and Turf Calculator
United StatesSolar Battery Sizing Calculator
United StatesSolar Panel Sizing Calculator
United StatesSolar Payback Calculator
United StatesSolar Savings Calculator
United StatesSpeed Calculator
UniversalSpeed Conversion Calculator
UniversalSquare Feet to Square Meters Calculator
UniversalSquare Footage Calculator
United StatesSquare Meters to Square Feet Calculator
UniversalStadium Calculator
UniversalStair Calculator
United StatesStandard Deviation Calculator
UniversalStatistics Calculator
UniversalStock Ratios Calculator
United StatesStrip Foundation Concrete Calculator
United StatesStucco Material Calculator
United StatesStudent Loan Calculator
United StatesSum of Years Digits Depreciation Calculator
UniversalSunrise Sunset Times Calculator
UniversalSurface Area Calculator
UniversalSurfboard Volume Calculator
UniversalTake-Home Paycheck Calculator
United StatesTarget Heart Rate Calculator
UniversalTDEE Calculator
UniversalTerm Versus Whole Life Scenario Calculator
United StatesTile Calculator
United StatesTime and Date Difference Calculator
UniversalTime Arithmetic
UniversalTime Conversion Calculator
UniversalTime Duration Calculator
UniversalTip Calculator
UniversalTire Size Calculator
United StatesTowing Rating Cross-Check Calculator
United StatesTraditional IRA Calculator
United StatesTriangle Calculator
UniversalTriangular Prism Calculator
UniversalTroy Weight Conversion Calculator
UniversalTrue Employee Cost Calculator
United StatesTurtle Age Calculator
UniversalTV Size & Viewing Distance Calculator
UniversalUmbrella Liability Planning Calculator
United StatesUnemployment Benefit Budget Planner
United StatesUniformly Accelerated Motion Calculator
UniversalUnits of Production Depreciation Calculator
UniversalUUID Generator
UniversalVA Mortgage Calculator
United StatesValue an Uneven Cash-Flow Series Today
United StatesVariable Declining Balance Depreciation Calculator
UniversalVAT Calculator
United KingdomVehicle Depreciation Scenario Calculator
United StatesVehicle Lease Versus Buy Calculator
United StatesVehicle Purchase Tax and Fees Calculator
United StatesVehicle Running Cost Calculator
United StatesVehicle Trade-In Tax Credit Worksheet
United StatesVoltage Drop Calculator
UniversalVolume Calculator
UniversalVolume Conversion Calculator
UniversalWater Heater Storage and Recovery Calculator
United StatesWater Intake Calculator
UniversalWavelength Calculator
UniversalWeekly Time Card
UniversalWeight Calculator (Physics)
UniversalWeight on Planets
UniversalWeight Watcher Points Calculator
UniversalWeighted Grade Calculator
UniversalWetsuit Size Calculator
UniversalWhen Will This Balance Be Paid Off?
United StatesWHIP Calculator
UniversalWilks Calculator
UniversalWind Chill Calculator
UniversalWindow Replacement Calculator
United StatesWire Voltage Drop Screening Calculator
United StatesWork Calculator (Physics)
UniversalWork Hours Calculator
UniversalWorkers Compensation Quoted-Rate Calculator
United StatesWorld Time Converter
UniversalZ-score Calculator
Universal