Contact us

We read every message. The best way to reach the editorial team is by email.

What to write to us about

  • Corrections: include the page address and a source if you have one. See our corrections policy.
  • Topic requests: tell us what problem you are trying to solve and we will consider a guide for it.
  • Feedback on tools: if a calculator result surprised you, send us your inputs.

What we cannot do

We do not sell machines, parts or service, and we cannot give binding advice about a specific machine we have not seen. For warranty claims, recalls or urgent safety problems, contact your dealer or the manufacturer directly.