all the tools.

Calculate your exact age from your date of birth.

Calculate your attendance and see how many classes you can still miss.

Calculate body mass index from height and weight.

Work out when you should probably stop drinking caffeine.

A simple calendar for checking dates and navigating months quickly.

Count characters and text length instantly.

See how money grows when interest keeps earning interest.

Calculate days between dates or jump forward and backward in time.

See exactly how long you've known someone.

Resize an image quickly without opening an editing app.

Calculate percentages, changes, increases, decreases and differences.

See how long a playlist will actually take to finish.

Turn text and links into a QR code.

Add a bunch of options and let UsefulTho pick one.

Split rent fairly when rooms, sizes and situations aren't equal.

See how much of your year disappears into your screen.

See how much sleep you've been borrowing from yourself.

Split a bill between friends without awkward mental maths.

Roughly estimate streaming revenue from Spotify plays.

Convert common measurements without hunting through menus.

Count words, characters, sentences and reading time instantly.