Financial Calculators

Free calculators for mortgage payments, loan analysis, investment growth, retirement planning, tax estimation, and more. No account needed — all calculations run in your browser.

25 calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payment including principal, interest, taxes, and insurance. Free mortgage calculator with amortization schedule.

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Mortgage

Mortgage Payoff Calculator

See how extra payments accelerate your mortgage payoff and reduce total interest. Calculate your payoff date with monthly or lump-sum extra payments.

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Mortgage

Refinance Calculator

Find out if refinancing makes sense. Calculate monthly savings, break-even point, and lifetime interest savings with our mortgage refinance calculator.

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Mortgage

Home Affordability Calculator

Find out how much house you can afford based on income, debt, and down payment. Uses lender DTI rules to show your maximum home price.

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Mortgage

Rent vs. Buy Calculator

Is buying better than renting? Our rent vs. buy calculator compares true costs over time including equity, opportunity cost, and tax benefits.

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Loans

Loan Calculator

Calculate monthly loan payments and total interest for any loan. Free loan calculator with amortization schedule for personal, auto, or any installment loan.

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Loans

Personal Loan Calculator

Calculate personal loan monthly payments and total cost instantly. Compare terms and rates to find the best personal loan for debt consolidation or large purchases.

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Loans

Auto Loan Calculator

Calculate your car loan monthly payment, total interest, and true cost with our auto loan calculator. Includes trade-in value and taxes for accurate estimates.

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Loans

Student Loan Calculator

Calculate student loan monthly payments, total interest, and payoff date. Compare standard vs. income-driven repayment to find the best plan.

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Debt

Debt Payoff Calculator

Calculate your debt-free date using the debt snowball or avalanche method. Enter multiple debts and see how extra payments accelerate payoff.

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Debt

Credit Card Payoff Calculator

See how long it takes to pay off your credit card and how much interest you will pay. Compare minimum payments vs. fixed monthly amounts.

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Loans

APR Calculator

Calculate the true APR of any loan including fees. Compare loan offers on an equal basis using annual percentage rate calculations.

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Savings

Interest Calculator

Calculate simple or compound interest for any principal, rate, and time period. See interest earned daily, monthly, or annually.

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Savings

Compound Interest Calculator

See the power of compound interest with our calculator. Add monthly contributions and choose compounding frequency to project investment or savings growth.

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Savings

Savings Calculator

Calculate how long to reach your savings goal or how much to save monthly. Free savings calculator with interest, inflation, and contribution tracking.

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Investment

Investment Calculator

Project your investment portfolio growth with our calculator. Model lump-sum and monthly contributions with any return rate over any time period.

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Investment

ROI Calculator

Calculate return on investment (ROI) as a percentage and annualized rate. Compare multiple investments on equal footing with our free ROI calculator.

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Retirement

Retirement Calculator

Calculate how much you need to retire comfortably. Our retirement calculator models savings, Social Security, and withdrawals to find your number.

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Retirement

401(k) Calculator

Calculate your 401(k) balance at retirement with employer match. See the tax savings and growth from maximizing your 401k contributions.

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Retirement

IRA Calculator

Compare Roth vs. Traditional IRA growth and tax savings. Calculate your IRA balance at retirement with our free IRA contribution calculator.

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Inflation

Inflation Calculator

Calculate how inflation erodes purchasing power over time. See what past dollars are worth today or project future costs with our inflation calculator.

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Salary

Salary & Paycheck Calculator

Calculate your take-home pay after federal income tax, Social Security, and Medicare deductions. Salary to paycheck calculator with all withholdings.

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Tax

Income Tax Calculator

Estimate your 2025 federal income tax liability. Calculate effective and marginal tax rates using current IRS tax brackets and standard deductions.

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Savings

Budget Calculator

Build your monthly budget with our free budget calculator. Track income vs. expenses, apply the 50/30/20 rule, and find money to save or invest.

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Business

Business Loan Calculator

Calculate monthly payments and total cost for SBA or commercial business loans. Free business loan calculator with amortization schedule.

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