General Calculators

Everyday tools for tips, conversions, random numbers, passwords, and more.

General calculators cover the everyday tasks that don't fit neatly into finance or health — splitting a restaurant bill, converting kilograms to pounds, generating a secure password, counting words in a document, or figuring out how long it will take to read something. These are the quick-answer tools people reach for daily.

The most-used tools here are the Tip Calculator, the Percentage Calculator, and the Unit Converter. All tools are free with no account required.