Contact CalcMaterials
Questions, corrections, or calculator requests — we read every message.
The fastest way to reach us is by email:
You can also use the quick form below — it opens a pre-filled message in your email app (no data is sent to or stored on our servers).
What we can help with
- Reporting an incorrect figure or a bug in a calculator
- Suggesting a new material calculator
- Advertising, partnership, and affiliate inquiries
- Privacy questions and data requests (see our Privacy Policy)
We aim to reply within a few business days.