Free personal finance tools

Simple, fast calculators that run entirely in your browser. No signup, no data leaves your device.

Mortgage Calculator

Estimate monthly payments, total interest, and the impact of extra payments. Includes PITI and a full amortization schedule.

Project lump-sum and monthly contribution growth. Compare savings, bonds, and equity scenarios.

Compare avalanche vs. snowball strategies and find the fastest, lowest-cost path out of debt.