Financial Calculators

Free Online Financial & Money Calculators

Access our comprehensive collection of financial calculators. Calculate mortgages, loans, investments, retirement savings, and more. All tools are 100% free with instant results.

Mortgage Calculator

Calculate monthly mortgage payments, total interest, and amortization schedule

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Credit Card Calculator

Calculate credit card payoff time and compare different cards

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Student Loan Calculator

Calculate student loan payments with standard and income-driven repayment plans

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Debt Payoff Calculator

Compare debt snowball and avalanche methods to pay off debt faster

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ROI Calculator

Calculate return on investment with annualized returns

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Roth IRA Calculator

Calculate Roth IRA growth and compare with Traditional IRA

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Refinance Calculator

Calculate refinance savings with break-even analysis

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House Affordability Calculator

Calculate how much house you can afford based on income and debts

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Rent vs Buy Calculator

Compare the costs of renting versus buying a home

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Social Security Calculator

Estimate Social Security retirement benefits by claiming age

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College Cost Calculator

Calculate future college costs and savings needed

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Loan Calculator

Calculate loan payments for any type of loan

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Auto Loan Calculator

Calculate car loan payments and total cost

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Interest Calculator

Calculate simple and compound interest

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Payment Calculator

Calculate payment amounts for loans and mortgages

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Retirement Calculator

Plan your retirement savings and income

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Amortization Calculator

Generate loan amortization schedules

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Investment Calculator

Calculate investment returns and growth

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Currency Calculator

Convert between different currencies

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Inflation Calculator

Calculate the effect of inflation over time

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Compound Interest Calculator

Calculate compound interest on investments

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Salary Calculator

Calculate take-home pay and taxes

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401K Calculator

Plan your 401(k) retirement savings

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Simple Interest Calculator

Calculate simple interest on loans and investments

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Budget Calculator

Create and manage your personal budget

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CD Calculator

Calculate certificate of deposit interest and maturity value

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Bond Calculator

Calculate bond prices, yields, and returns

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APR Calculator

Calculate true APR including all loan fees

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Lease Calculator

Calculate monthly lease payments and total cost

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Margin Calculator

Calculate profit margins and markup percentages

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Discount Calculator

Calculate sale prices and savings from discounts

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Pension Calculator

Estimate pension benefits and compare payout options

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Real Estate Calculator

Analyze rental property cash flow and investment returns

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Why Use Our Financial Calculators?

Making sound financial decisions requires accurate numbers. Our calculators use the same formulas trusted by banks, financial advisors, and the Consumer Financial Protection Bureau (CFPB). Whether you're comparing a 15-year versus 30-year mortgage, estimating how much you need for retirement, or calculating the true cost of a loan with compound interest, you'll get precise results instantly.

Each calculator shows you the complete picture—not just the monthly payment, but total interest paid, amortization schedules, and break-even points. For mortgage calculations, we factor in property taxes, insurance, and PMI. For retirement planning, we account for inflation and different contribution strategies. All formulas follow IRS guidelines for tax-related calculations and Federal Reserve standards for interest computations.

CFPB-Standard Formulas

Our mortgage and loan calculators use Consumer Financial Protection Bureau standard calculations for accurate APR and payment estimates.

Complete Breakdowns

See amortization schedules, interest totals, and payment timelines—not just monthly amounts.

Tax-Aware Calculations

Retirement and investment calculators account for tax implications following current IRS guidelines.

Privacy First

Your financial data stays on your device. We never store, share, or transmit your numbers.