# CalcTape Web

> Free online tape calculator with a notes function ("digitaler Rechenstreifen").
> Unlike a plain calculator it keeps the whole calculation visible as an editable
> tape: every line can be commented in plain text, any value can be corrected
> later and everything recalculates automatically. Runs in the browser, no
> sign-up, installable as a PWA. Made by schoettler Software GmbH.

Key facts:
- Free, no account, no ads. Calculations are stored only locally in the browser.
- Sharing works via link: the calculation is encoded in the URL fragment and is
  never sent to a server; anyone who has the link can read it.
- Languages: German, English, Spanish, French, Italian, Portuguese, Hindi, Malay.
- Language homepages: https://calctape.app/de, /en, /es, /fr, /it, /pt, /hi, /ms
- Desktop/mobile apps (Windows, macOS, Android, iOS): https://calctape.com/

## Manual
- [German manual](https://calctape.app/de/handbuch/)
- [English manual](https://calctape.app/en/manual/)
- [Spanish manual](https://calctape.app/es/manual/)
- [French manual](https://calctape.app/fr/manuel/)
- [Italian manual](https://calctape.app/it/manuale/)
- [Portuguese manual](https://calctape.app/pt/manual/)
- [Hindi manual](https://calctape.app/hi/manual/)
- [Malay manual](https://calctape.app/ms/manual/)

## About / FAQ
- [German](https://calctape.app/de/info/)
- [English](https://calctape.app/en/about/)
- [Spanish](https://calctape.app/es/informacion/)
- [French](https://calctape.app/fr/a-propos/)
- [Italian](https://calctape.app/it/informazioni/)
- [Portuguese](https://calctape.app/pt/sobre/)
- [Hindi](https://calctape.app/hi/about/)
- [Malay](https://calctape.app/ms/perihal/)

## Company
- [schoettler Software GmbH](https://schoettler.com) — imprint, privacy policy, contact.