Twenty quick tools for everyday money math — no sign-up, figures shown as you type.
Each one runs entirely in your browser. Nothing you type is stored or sent anywhere except the live exchange-rate lookup.
Add a tip, divide the total evenly, see exactly what each person owes.
02Compare package sizes side by side to find the actual best deal.
03Find the real sale price, including stacked discounts.
04Add tax to a price, or back it out of a total.
05X% of a number, what % one number is of another, or percent change.
06Add up every subscription and see the real monthly and annual total.
07Split a bill with tip, then convert each share using a live exchange rate.
08Estimate fuel cost for a drive, split between passengers.
Monthly payment, total interest, and what extra payments save you.
10See how long a balance takes to clear with fixed vs. minimum payments.
11Compare two debt payoff strategies side by side.
12Compare the standard 10-year plan against an extended term.
Find out how much to save each month to hit a target on time.
14See how an investment grows with contributions and compounding.
15Project your balance at retirement from savings and contributions.
16List assets and liabilities to see where you currently stand.
Convert an hourly rate to annual salary, or salary back to hourly.
18A 2026 federal-only estimate of what lands in your bank account.
19Price something to resell, or check profit as markup and margin.
20Work backward from target take-home pay to your hourly rate.