MAKE THE NUMBERS EASIER TO UNDERSTAND.

Money, in plain numbers

Everyday calculators for real-life money decisions.

Quick utility calculators for pay, debt, home, retirement, college, care, taxes, transportation, and family costs. Each result shows the answer, the assumptions, and what to check next.

Calculators269across 18 categories
Combo tools26chain several at once
Live data4 feedsFX, CPI, EIA, vehicle
MobileReadyinstallable web app

How It Works

How Sum Pilot Works

Sum Pilot calculators turn a few entered numbers into a main result, a plain-English summary, useful scenarios, assumptions, warnings, and related tools to check next.

Some calculators can use public data sources for current context. When live data is not available, the calculator shows the assumptions it is using so the result stays understandable.