Financial Calculators

Borrow, invest and plan with the real numbers in front of you.

80 free tools

Most used

Mortgage Loan Compound Interest Auto Loan Retirement Income Tax

All 80 finance calculators

401K Adjustable-Rate Mortgage Amortization Annuity Annuity Payout APR Auto Lease Auto Loan Average Return Biweekly Mortgage Boat Loan Bond Budget Business Loan Canadian Mortgage Cash Back or Low Interest CD Closing Costs College Cost Commission Compound Interest Credit Card Credit Cards Payoff Currency Debt Consolidation Debt Payoff Debt-to-Income Ratio Depreciation Discount Down Payment Estate Tax FHA Loan Finance Future Value GDP HELOC Home Equity Loan House Affordability Income Tax Inflation Interest Interest Rate Interest-Only Mortgage Investment IRA IRR Lease Loan Margin Marriage Tax Mortgage Mortgage Calculator UK Mortgage Payoff Mortgage Points Mutual Fund Payback Period Payment Pension Percent Off Personal Loan Present Value Real Estate Refinance Rent Rent vs. Buy Rental Property Repayment Retirement RMD ROI Roth IRA Salary Sales Tax Savings Simple Interest Social Security Student Loan Take-Home-Paycheck VA Mortgage VAT

About these finance calculators

Financial decisions turn on figures that are easy to guess at and hard to picture. A quarter point on a mortgage rate looks trivial until you see it compounded across thirty years; a minimum credit-card payment looks manageable until you see the payoff date. These calculators show the whole shape of a decision — the monthly figure, the lifetime cost, and the schedule underneath.

Every loan tool produces a full amortization schedule, so you can see exactly how each payment splits between interest and principal and what you would still owe at any point. Tax and retirement calculators keep statutory figures as editable inputs rather than hard-coded constants, and show the jurisdiction and basis year alongside the result.