Free Financial Calculators
Every tool runs entirely in your browser — nothing is uploaded, tracked, or stored. Pair each calculator with our in-depth guides to understand the numbers behind the results.
Compound Interest Calculator
Project how an initial deposit plus monthly contributions grow over time at any interest rate.
Loan Payment Calculator
Estimate monthly payments, total interest, and total cost for mortgages, auto, and personal loans.
Savings Goal Calculator
Work backwards from a savings target to the exact monthly amount you need to put away.
50/30/20 Budget Calculator
Split your after-tax income into needs, wants, and savings using the classic budgeting rule.
Currency Converter
Convert between 12 major world currencies using illustrative mid-market rates.