Everyday Calculators

Loan & mortgage payments, percentages, tip split, BMI and exact date/age — all offline.

Loan & mortgage payments, percentages, tip split, BMI and exact date/age — all offline. Free and 100% private — runs entirely in your browser, nothing is ever uploaded.

About Everyday Calculators

Everyday Calculators is a free, browser-based productivity tool that lets you loan & mortgage payments, percentages, tip split, BMI and exact date/age — all offline. Because it runs entirely on your device, there’s nothing to install, no account to create, and your data is never uploaded to a server.

How to use Everyday Calculators

  1. Open Everyday Calculators — it loads in any modern browser, with no sign-up.
  2. Paste or type your input.
  3. Get the result instantly, processed locally on your device.
  4. Copy or download the output — what you entered is never sent anywhere.

Frequently asked questions

Is Everyday Calculators free?
Yes — Everyday Calculators is completely free, with no account, sign-up or usage limits.
Is my data private?
Yes. Everyday Calculators runs 100% in your browser, so your files and text are processed on your own device and never uploaded.
Do I need to install anything?
No — Everyday Calculators works in any modern desktop or mobile browser with nothing to download.