Contact Us

Have feedback, feature requests, or found a bug? We would love to hear from you.

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Bugs & feature requests

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Within 24-48 hours

Send a Message

Fill out the form and we will get back to you.

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Thank you! We typically respond within 24-48 hours.

How do I report a calculation error?

Use the form above and choose "Bug Report." Include the values you entered and the result you expected. We will fix it promptly.

Can I request a new calculator type?

Absolutely! Use "Feature Request" and describe the tool you need. We prioritise the most requested features.

Do you collect my data?

No. All calculations run in your browser. Contact form data is only used to reply to you. See our Privacy Policy.