About QuickCalc
QuickCalc is a free set of online calculators built to make everyday math quick and simple. No sign-up, no downloads, just open the page and get an answer.
What you can calculate
- Age, in years, months, and days
- BMI (Body Mass Index)
- Percentages
- Word count for any text
Why we built it
Students, teachers, and anyone doing quick math deserve a tool that's fast, free, and doesn't get in the way with clutter or logins.
Who's behind it
QuickCalc is an independent project built and maintained by one person, with more tools being added over time.
Get in touch
Questions, feedback, or ideas for new calculators? See our Contact page.