We’re listening

Get in touch with CalcNova.

Have a question, a suggestion for a new calculator, or feedback on how a result is explained? We welcome thoughtful notes from our community.

Open a prefilled email draft

Send us a note

Use the button below to open a prefilled email draft addressed to the email above. You can edit the message before sending. CalcNova does not transmit or store messages from this page.

If no email application is configured on your device, copy the address and message details into the email service you normally use.

Helpful details to include

For calculator feedback, tell us which tool you were using, what you expected to happen, and the type of device or browser you have. Please do not include sensitive personal, health, or financial information.