Get in touch
Questions, requests, or bug reports.
The quickest way to contact us is listed here, whether you’re missing a calculator, noticed a formula that doesn’t seem right, or simply want to say hello.
Email us directly
This mailbox is routinely monitored for requests for calculators, corrections, or anything else.
info@calcsdone.comWhat to expect
- Response time: usually within a few business days
- Calculator requests: most make it onto the site within a few days
- Corrections: flagged formulas get reviewed first, ahead of new requests
A quick note on privacy
Please don’t include any sensitive financial, health, or personal information in your message; we don’t require any figures you’ve entered into a calculator to assist you.
Send a message
This sends directly to info@calcsdone.com — no email app required.
Before you email
A few things people usually ask first
Can I request a calculator that isn’t on the site?+
Yes, that is the most frequent message we receive, and it is precisely the purpose of the form above. If at all possible, include what you would like to enter and the outcome you hope to achieve.
I think a formula is wrong — how do I report it?+
Forward the name of the calculator, the numbers you input, and the outcome you obtained (or anticipated) to info@calcsdone.com. Corrections are reviewed ahead of new calculator requests.
Do you offer advertising or partnership opportunities?+
In the form above, choose “Partnership or press” and provide some specifics about your vision.
Is my message private?+
Messages sent via this page are not shared elsewhere; instead, they go directly to our mailbox. Don’t include private or sensitive financial information in an email.