Contact

Contact Us

Questions, feedback, a correction or an idea for a new calculator? We read every message.

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Other ways to reach us

Email us directly at contact@shapecalculator.com.

We usually reply within two business days.

Before writing, you may find your answer in the FAQ section of each calculator, or on our About Us page, which explains our methods.

What We Can Help With

  • Questions about how a calculator works or how to measure.
  • Reports of errors in formulas, results or text.
  • Suggestions for new calculators or features.
  • Feedback on design, accessibility or translations.

You can learn how our tools work on the About Us page and read how we handle data in our Privacy Policy.