US Calculators
Free US calculators in dollars, miles and US customary units: federal tax, paycheck withholding, mortgages, auto loans, home projects, small-business pricing and state income tax. Every tool shows its assumptions and calculates instantly in your browser.
Browse US calculators by topic
USUS Auto26 free calculators: Auto Loan Amortization Calculator, Auto Loan Calculator, Auto Loan Early Payoff Calculator…USUS Business & Freelancer26 free calculators: Average Order Value Calculator, Billable Hourly Rate Calculator, Break-Even Calculator…USUS Personal Finance19 free calculators: APR Payment Calculator, APY Calculator, CD Calculator…USUS Home & Construction52 free calculators: Asphalt Driveway Calculator, Brick Calculator USA, Carpet Calculator…USUS Mortgage & Real Estate31 free calculators: 15 vs 30 Year Mortgage Calculator, ARM Mortgage Calculator, Biweekly Mortgage Calculator…USUS Salary, Paycheck & Federal Withholding37 free calculators: Annual Income Calculator, Annual Work Hours Calculator, Biweekly Pay Calculator…USUS State Tax36 free calculators: Arizona After-State-Tax Income Calculator, Arizona Income Tax Calculator, California After-State-Tax Income Calculator…USUS Federal Tax & 109911 free calculators: 2026 1099 Tax Calculator, Additional Medicare Tax Calculator, Effective Federal Tax Rate Calculator…
Popular US calculators
US AutoAuto Loan Amortization CalculatorEstimate auto-loan monthly payment, first-month principal and interest, and total interest.US AutoAuto Loan CalculatorCalculate monthly payment, total interest and total repayment for a US auto loan.US Business & FreelancerAverage Order Value CalculatorCalculate average order value from revenue and number of orders.US Business & FreelancerBillable Hourly Rate CalculatorEstimate the hourly billing rate needed to cover annual costs and target profit.US Personal FinanceAPR Payment CalculatorEstimate a fixed monthly loan payment from principal, APR and term.US Personal FinanceAPY CalculatorConvert a nominal annual interest rate and compounding frequency into annual percentage yield (APY).US Home & ConstructionAsphalt Driveway CalculatorEstimate asphalt volume and tons for a driveway from dimensions, thickness and density.US Home & ConstructionBrick Calculator USAEstimate brick count from wall area, brick face dimensions and waste. Enter your own US customary measurements and local prices where applicable;US Mortgage & Real Estate15 vs 30 Year Mortgage CalculatorCompare monthly payments and total interest for 15-year and 30-year fixed mortgages.US Mortgage & Real EstateARM Mortgage CalculatorCompare an initial adjustable-rate mortgage payment with a later adjusted-rate payment.US Salary, Paycheck & Federal WithholdingAnnual Income CalculatorAnnualize recurring gross income from an amount per pay period and pay periods per year.US Salary, Paycheck & Federal WithholdingAnnual Work Hours CalculatorEstimate annual paid work hours from weekly hours and paid weeks.