Contact Us

Have a question, found a bug, or want to suggest a feature? We would love to hear from you.

We typically respond within 2-3 business days.

Frequently Asked Questions

How do I report a calculator issue?

Use the form above and describe what you entered and what result you got, this helps us track down the issue quickly.

Can I suggest a new feature or calculator?

Yes, we welcome suggestions. Let us know what you would find useful and we will consider it for a future update.

I have a general question, who do I contact?

The form above reaches our team directly for any general questions about the site or how it works.

Privacy Notice

Information you submit through this form is used only to respond to your message and is not shared with third parties or added to any marketing list.