Contact

Send a question, a correction, or a calculator idea. If a page looked wrong, name that page in the message.

How to reach us

Email contact@calculatorauxo.com. We read every message. Quick answers are already on the FAQ.

What we can help with

• A result that does not match the formula on the page
• A broken page or button
• A calculator you want added
• A correction to a guide

Monday to Friday, 9:00 AM to 6:00 PM (EST). Weekend messages are read the next business day.