ADULTINGContact us

Tools for the numbers

A little math.
A lot less guessing.

Small, straightforward calculators for everyday money questions. Your numbers stay in this browser.

01 · Tip calculator

So, how much should I tip?

Enter the bill and a tip percentage. Split it if the table wants to do the math together.

02 · Hourly to salary

Hourly pay, annual-ish.

Estimate gross yearly pay from your hourly rate and typical hours per week. Assumes 52 paid weeks.

03 · Rent budget check

What’s left after rent?

Enter your monthly take-home pay and rent to see the difference before utilities and other expenses.