Finance Calculators

Loan, mortgage, retirement, investment, and budgeting tools for personal finance planning.

70 calculators in 8 topics.

Financial decisions deserve clear numbers. These calculators use standard finance formulas to help you estimate costs and compare options — they are not tax or investment advice. See our About page for how we build and review tools.

Mortgage & Home

12 tools

Loans & Debt

11 tools

Interest & Investment

8 tools

Retirement & Savings

8 tools

Investments & Income

7 tools

Taxes

5 tools

Payment & Utility

9 tools

Economics & Analysis

10 tools

These calculators use standard finance formulas checked against published references. They help you estimate costs and compare options — not tax, legal, or investment advice.