One shed.
Every tool you reach for.

Enter the loan details to see the monthly payment and what the loan costs over its full term.

See what a vehicle loan actually costs month to month, and in total.

Work out the tip, then split the total however many ways you need.

A rough screening number, not a diagnosis — talk to a clinician about what it means for you.

Find an exact age, or the number of days between any two dates.

Paste a link or type any text, and a scannable QR code appears — download it as an image.

Pick a date and time to see it written out in every common format, or paste in a Unix timestamp to convert it back.

Convert between everyday length, weight, and temperature units.

Build a random password sized and shaped to what the site in question asks for.

Found something broken, or want a tool that isn't here yet? Tell us — a real person reads every note.