All calculators
Every tool in one place. Filter by name or category to find exactly what you need — each one is free, private, and runs entirely in your browser.
153 calculators
Mortgage Calculator
Estimate your full monthly home payment.
CalculateLoan Calculator
Payments and interest for any fixed loan.
CalculatePercentage Calculator
Every percentage calculation in one place.
CalculateCompound Interest Calculator
See how your investments grow over time.
CalculateSalary Calculator
Estimate your real take-home pay.
CalculateRetirement Calculator
Are you on track for retirement?
CalculateCredit Card Payoff Calculator
Find your path to being debt-free.
CalculateMortgage Affordability Calculator
How much house can you afford?
CalculateRent vs. Buy Calculator
Compare the long-term cost of renting and owning.
CalculateDown Payment Calculator
Compare 3%, 5%, 10%, and 20% down.
CalculateMortgage Refinance Calculator
See your monthly savings and break-even point.
CalculateTip Calculator
Split the bill and tip with ease.
CalculateProperty Tax Calculator
Estimate your annual and monthly property tax.
CalculateHome Equity Calculator
See how much equity you've built.
CalculateExtra Mortgage Payment Calculator
See how extra payments cut payoff time and interest.
CalculateInflation Calculator
See how prices change over time.
CalculateHourly-to-Salary Calculator
Turn an hourly rate into annual pay.
CalculateClosing Cost Calculator
Estimate what you'll pay at closing.
CalculateBiweekly Mortgage Calculator
See how biweekly payments save interest.
CalculateHELOC Payment Calculator
Estimate draw and repayment payments.
CalculateMortgage Points Calculator
See if buying points pays off.
CalculateARM Mortgage Calculator
See your initial payment and the possible jump.
Calculate4% Rule Calculator
Safe retirement income from your savings.
Calculate401(k) Calculator
Project your 401(k) with the employer match.
CalculateAge Calculator
Exact age in years, months, and days.
CalculateAmazon Seller Profit Calculator
Profit per unit after Amazon's fees.
CalculateAPR Calculator
The true annual cost of a loan, fees included.
CalculateAuto Loan Calculator
Car payment after down payment, trade-in, and tax.
CalculateAverage Calculator
Mean, median, mode, and range.
CalculateBalance Transfer Break-Even Calculator
How fast a transfer repays its fee.
CalculateBMI Calculator
Estimate your body mass index.
CalculateBMR Calculator
Calories your body uses at rest.
CalculateBody Fat Calculator
Estimate body fat from measurements.
CalculateBonus Tax Calculator
How much of your bonus you actually keep.
CalculateBreak-Even Calculator
Find the units that cover costs.
CalculateBusiness Loan Calculator
Payments and cost of a business loan.
CalculateCalorie Calculator
Daily calories for your goal.
CalculateCar Affordability Calculator
See the car price your budget supports.
CalculateCar Lease Calculator
Estimate a monthly lease payment.
CalculateCash Flow Calculator
See money in versus money out.
CalculateCD Calculator
What a certificate of deposit pays at maturity.
CalculateChild Height Predictor
Estimate a child's adult height.
CalculateCoast FIRE Calculator
When you can stop saving for retirement.
CalculateCommission Calculator
Total pay from base plus commission.
CalculateConcrete Calculator
Cubic yards and bags of concrete.
CalculateContractor vs. Employee Calculator
The 1099 rate that matches a W-2 salary.
CalculateCost-of-Living Comparison Calculator
The salary you need to keep your lifestyle.
CalculateCredit Card Balance Transfer Calculator
Does a balance transfer actually save money?
CalculateCredit Card Interest Calculator
How much interest your card really costs.
CalculateCredit Card Payment Calculator
What to pay each month to hit a payoff date.
CalculateCredit Utilization Calculator
What percent of your credit are you using?
CalculateCustomer Acquisition Cost Calculator
Know what a customer costs you.
CalculateCustomer Lifetime Value Calculator
Estimate a customer's total worth.
CalculateDate Difference Calculator
Days, weeks, and months between dates.
CalculateDebt Avalanche Calculator
Pay off highest-rate debts first to save interest.
CalculateDebt Consolidation Calculator
Is a consolidation loan cheaper than your debts?
CalculateDebt Payoff Calculator
How fast can I pay off this debt?
CalculateDebt Snowball Calculator
Pay off debts smallest-first for momentum.
CalculateDebt-to-Income Ratio Calculator
What's my debt-to-income ratio?
CalculateDecking Calculator
Deck boards for your deck.
CalculateDiscount Calculator
See the sale price and savings.
CalculateDividend Income Calculator
Income from a portfolio's dividend yield.
CalculateDollar-Cost Averaging Calculator
Grow wealth by investing on a schedule.
CalculateDrywall Calculator
Sheets of drywall for a room.
CalculateE-commerce Profit Calculator
Profit per order after every fee.
CalculateEarly Loan Payoff Calculator
See what extra payments save in time and interest.
CalculateEarly Retirement Calculator
Can you afford to retire at your target age?
CalculateEmergency Fund Calculator
How big a cushion you need — and when you'll get there.
CalculateEtsy Fee Calculator
See Etsy's cut and what you keep.
CalculateEV vs. Gas Cost Calculator
Charge vs. fill-up, year by year.
CalculateFence Calculator
Posts, panels, and rails.
CalculateFIRE Calculator
Your financial-independence number and timeline.
CalculateFlooring Calculator
Boxes of flooring for a room.
CalculateFraction Calculator
Add, subtract, multiply, divide fractions.
CalculateFreelance Project Rate Calculator
Quote a project with confidence.
CalculateFreelance Rate Calculator
The hourly rate to hit your income goal.
CalculateFuel Cost Calculator
What a drive costs in fuel.
CalculateFuture Value Calculator
What a lump sum grows to over time.
CalculateGPA Calculator
Grade point average, credit-weighted.
CalculateGrade Calculator
The score you need on the final.
CalculateGravel Calculator
Cubic yards and tons of gravel.
CalculateHeart Rate Zone Calculator
Training zones from your max heart rate.
CalculateHigh-Yield Savings Calculator
Grow savings at a high-yield APY.
CalculateIdeal Weight Calculator
A reference weight range for your height.
CalculateInventory Turnover Calculator
How fast inventory sells through.
CalculateInvestment Fee Calculator
See how a small fee erodes decades of wealth.
CalculateInvestment Return Calculator
Project your portfolio's growth and total return.
CalculateJob Offer Comparison Calculator
Compare offers by total comp, not just salary.
CalculateLease vs. Buy Calculator
Compare the true cost of leasing and buying.
CalculateLoan Amortization Calculator
Full payment-by-payment loan schedule.
CalculateLoan Comparison Calculator
Compare two or three loan offers side by side.
CalculateLumber Calculator
Board feet and lumber cost.
CalculateLump Sum vs. Monthly Investing Calculator
Invest it all now, or spread it out?
CalculateMacro Calculator
Protein, carbs, and fat in grams.
CalculateMarkup Calculator
Set a price from cost and markup.
CalculateMinimum Payment Calculator
The real cost of paying only the minimum.
CalculateMonthly Savings Calculator
What regular deposits grow into.
CalculateMulch Calculator
Cubic yards and bags of mulch.
CalculateMultiple Credit Card Payoff Calculator
Clear several cards in the smartest order.
CalculateNet Worth Calculator
Everything you own minus everything you owe.
CalculateOvertime Calculator
Weekly and annual pay including overtime.
CalculateOvulation Calculator
Estimate your fertile window.
CalculatePace Calculator
Running pace and speed.
CalculatePaint Calculator
How much paint do I need?
CalculatePay Raise Calculator
See your new salary and the bump per paycheck.
CalculatePayPal Fee Calculator
The fee on a payment — and net.
CalculatePension Calculator
Estimate a defined-benefit pension.
CalculatePercentage Change Calculator
Percent increase or decrease, instantly.
CalculatePersonal Loan Calculator
Payment, interest, and true APR for a personal loan.
CalculatePool Volume Calculator
Pool water volume in gallons.
CalculatePregnancy Due Date Calculator
Estimate a due date from your last period.
CalculatePresent Value Calculator
What a future amount is worth today.
CalculateProbability Calculator
Combine the odds of events.
CalculateProfit Margin Calculator
Turn revenue and cost into margin.
CalculatePTO Accrual Calculator
How much paid time off you earn.
CalculateRandom Number Generator
Random numbers in any range.
CalculateRatio Calculator
Simplify ratios and solve proportions.
CalculateRequired Minimum Distribution Calculator
Your yearly RMD from tax-deferred accounts.
CalculateRetirement Income Calculator
Add up your income from every source.
CalculateRetirement Longevity Calculator
How long will your savings last?
CalculateRetirement Withdrawal Calculator
How much you can safely withdraw.
CalculateRoad Trip Cost Calculator
Budget a trip, split per person.
CalculateROI Calculator
Measure return on any investment.
CalculateRoofing Calculator
Squares and shingle bundles.
CalculateRoom Size Calculator
Area, perimeter, and volume.
CalculateRoth IRA Calculator
Tax-free growth for retirement.
CalculateRoth vs. Traditional 401(k) Calculator
Pay tax now or later? Compare the two.
CalculateRule of 72 Calculator
How long until your money doubles.
CalculateRunning Calorie Calculator
Calories burned on a run.
CalculateSaaS Revenue Calculator
Project MRR and ARR growth.
CalculateSalary to Hourly Calculator
Turn an annual salary into an hourly rate.
CalculateSales Tax Calculator
Add or remove sales tax fast.
CalculateSavings Goal Calculator
How much to save each month to hit a goal.
CalculateScientific Calculator
Evaluate any math expression.
CalculateSeverance Pay Calculator
Estimate a severance package.
CalculateSimple Interest Calculator
Interest on a principal with no compounding.
CalculateSocial Security Break-Even Calculator
Claim Social Security early, or wait?
CalculateSod Calculator
Sod rolls and pallets for a lawn.
CalculateSquare Footage Calculator
Area in square feet, yards, metres.
CalculateStair Calculator
Steps, riser height, and run.
CalculateStudent Loan Calculator
Student loan payment, interest, and payoff.
CalculateSubscription Pricing Calculator
Price a plan to hit your margin.
CalculateTDEE Calculator
Your estimated maintenance calories.
CalculateTile Calculator
How many tiles you need.
CalculateTime Duration Calculator
Hours and minutes between two times.
CalculateTopsoil Calculator
Cubic yards and bags of topsoil.
CalculateTotal Cost of Car Ownership Calculator
The real cost, not just the sticker.
CalculateTrade-In Equity Calculator
Equity or underwater on your car?
CalculateUnit Price Calculator
Which package is the better deal?
CalculateVehicle Depreciation Calculator
See how fast a car loses value.
CalculateWallpaper Calculator
Rolls of wallpaper for a room.
CalculateWater Intake Calculator
A daily fluid guideline.
CalculateWeighted Average Calculator
Average with weights that matter.
Calculate