Free Finance Calculators — Mortgages, Investments, Taxes & More

Our finance calculators cover every major money decision you'll face — from buying a home and paying off debt to growing investments and planning retirement. Each tool uses the same formulas employed by banks, financial planners, and CPAs, so you can trust the results and understand the math behind them.

Whether you're comparing loan offers, stress-testing a retirement plan, or deciding whether to rent or buy, running the numbers first puts you in control. These calculators give you the full picture — monthly payments, total interest, tax impact, and opportunity cost — in seconds.

Mortgages & Real Estate

Estimate payments, compare loan types, and evaluate property investments.

Loans & Borrowing

Calculate payments and total cost for any type of loan.

Savings & Investments

Project growth and measure returns on any investment.

Retirement & Pension

Plan your path to financial independence and retirement income.

Tax & Income

Estimate your tax liability and take-home pay.

Debt & Credit

Accelerate debt payoff and manage credit more effectively.

Everyday Money

Quick calculations for spending, pricing, and daily decisions.