Free tools

Money calculators that do the math

Every tool here is free, works instantly in your browser, and never asks for an email. They're the same engines behind the MoneyMapped Toolkit.

Compare snowball vs. avalanche on your real balances. See your debt-free date and interest saved.

Split any paycheck into needs, wants, and savings with the 50/30/20 rule or your own.

Find the monthly number to reach any goal by a date, with compound interest included.

See how a starting amount plus monthly contributions grow over time, and how much is pure growth.

Find how much rent you can comfortably afford, adjusted for your income and debts.

See what a daily coffee or subscription really costs a year, and what it could grow into.