Finance calculators
Loans, interest, salary, tax and investing. 25 tools
Most popular
Auto Loan
Estimate your monthly car payment including sales tax, fees, down payment and trade-in value.
Compound Interest
See how savings grow with compound interest and regular monthly contributions, at any compounding frequency.
Income Tax
Estimate your 2026 US federal income tax, taxable income, and marginal and effective tax rates.
Loan
Work out the monthly payment, total interest and total cost of a fixed-rate loan.
Mortgage
Estimate your full monthly mortgage payment — principal and interest plus property tax, insurance, HOA and PMI.
Retirement
Project your 401(k) balance at retirement from your contributions, employer match, salary growth and investment return.
Salary to Hourly
Convert an annual salary to an hourly wage, or an hourly rate to a yearly salary, with weekly, biweekly and monthly pay.
Sales Tax
Add sales tax to a price, or back the tax out of a total that already includes it.
Take-Home Pay
Estimate your 2026 US paycheck after federal income tax, Social Security, Medicare, state tax and 401(k) contributions.
More finance tools
APR
Find the true annual percentage rate (APR) of a loan once upfront fees are included.
Break-Even
Find how many units you need to sell to cover fixed costs — or reach a profit target — and the matching revenue.
CD
Calculate a certificate of deposit's maturity value, interest earned and APY.
Credit Card Payoff
Find how long it takes to pay off a credit card and how much interest you will pay — or the monthly payment needed to be debt-free by a target date.
Discount
Work out the sale price and how much you save, including stacked "extra % off" discounts and sales tax.
Home Affordability
Find the highest home price that fits your income and debts using the 28/36 debt-to-income rule.
Inflation
See what an amount of money is worth in another year, and how much purchasing power it loses, at an annual inflation rate you choose.
Investment
Project the future value of an investment with regular contributions and an expected annual return, in nominal and inflation-adjusted dollars.
Markup
Find the selling price from cost and markup percentage, plus the profit and resulting margin.
Net Worth
Add up what you own and what you owe to find your net worth and debt-to-asset ratio.
Profit Margin
Calculate gross profit, profit margin and markup from an item's cost and selling price.
Refinance
See how much a mortgage refinance saves each month, how long it takes to break even on closing costs, and the lifetime cost difference.
ROI
Calculate return on investment, total gain and annualized ROI from what you put in and what you got back.
RSU Tax
Estimate the tax on vesting RSUs and whether the standard 22% or 37% withholding will leave you owing more at tax time.
Savings Goal
Find how much you need to save each month to reach a savings goal by a target date.
Simple Interest
Calculate simple interest and the total amount owed or earned from principal, rate and time.