Get in touch with Calcsy
Use this page for support questions, error reports, calculator feedback, and content corrections.
What to include
- The page or calculator you are referring to.
- The number or example you think is wrong.
- A short explanation of the issue or the improvement you want.
Response target
We aim to reply within 48 hours for normal support and correction requests.
Corrections and updates
If you spot an error in a formula, broken link, outdated example, or unclear explanation, email us. Reader corrections are one of the ways we improve the guides.