All Finance Tools
63+ free calculators across 8 categories -- instant results, no signup required
Every calculator below is free, runs in your browser and needs no account. Each tool page shows the formula it uses, a worked example with real numbers, answers to common questions and links to official sources such as the IRS, the CFPB and Federal Student Aid, so you can check the result instead of just trusting it. Pick a category to browse, or use the search box to jump straight to a calculator. The results are estimates for planning, not financial, tax or legal advice.
Budget Analyzers
Monthly budgets, expense tracking, 50/30/20
4 tools →Crypto Tools
Crypto P&L, staking rewards, DCA calculator
6 tools →Currency Converters
Live forex rates & currency conversion
1 tool →Investment Tools
ROI, compound interest, portfolio analysis
14 tools →Loan Calculators
Mortgage, auto, personal loans & more
22 tools →Retirement Planning
401k, IRA, pension, FIRE calculators
4 tools →Savings Planners
Emergency funds, goals, retirement savings
5 tools →Tax Calculators
Income tax, capital gains, deductions
7 tools →