Legal Notice
Last updated: September 2026
1. Provider information
Information provided under § 5 of the German Digital Services Act (Digitale-Dienste-Gesetz, DDG):
Michael Lohr ITZweigstraße 31
82223 Eichenau
Germany
Email: michael@lohr-it.de
Telephone: +49 176 85706626
Please contact us by email when possible.
2. Editorial responsibility
Responsible for editorial content under § 18(2) of the German State Media Treaty (Medienstaatsvertrag, MStV): Michael Lohr, address as above.
3. Consumer dispute resolution
We are neither willing nor obliged to participate in dispute resolution proceedings before a consumer arbitration board.
4. Safety information
Important — please read carefully
DiveCalc provides tools and calculators for educational purposes only. Its information and results do not replace proper dive training, a dive computer, official tables or standards, or advice from a qualified dive professional.
- Verify every calculation independently before a dive.
- Dive only within the limits of your training and certification.
- Use analyzed gas values and the procedures required by your training, agency, dive operator, and equipment manufacturer.
- Consult a qualified dive professional before attempting unfamiliar profiles, equipment configurations, or gas mixes.
5. Content, calculations, and availability
We take reasonable care when creating and maintaining DiveCalc, but cannot guarantee that every page, formula, or result is complete, current, error-free, or suitable for a particular dive. The service may be changed, interrupted, or withdrawn without notice.
Nothing in this notice excludes or limits liability where doing so is prohibited by law, including liability for intentional misconduct, gross negligence, or injury to life, body, or health. If you find an error, please contact us.
6. External links
DiveCalc may link to third-party websites. Their operators control and are responsible for their content. We review links when they are added and will remove a link if we become aware that it points to unlawful content.
7. Copyright and open-source software
Unless stated otherwise, the site content and design are protected by applicable copyright law. Source code published by DiveCalc may be used under the license included with that source code. Third-party software and materials remain subject to their respective licenses.
8. Privacy
Our Privacy Notice explains how personal data is handled when you use DiveCalc.