Contact Us
Questions, corrections, or a calculator request? We're listening.
Email us
The best way to reach us is by email:
We read every message and aim to reply within a few business days.
What to include
To help us respond quickly, please tell us:
- Which calculator you're writing about (a link or the page title is perfect).
- What happened — the numbers you entered and the result you expected.
- Your device and browser, if something looked broken.
Suggest a new calculator
Is there a pet or craft calculation you do by hand and wish we had a tool for? Send it over. Many of the calculators on this site started as reader requests.
A quick note
We're happy to fix mistakes and improve our tools, but we can't give individual veterinary, medical, or professional advice by email. For anything involving your pet's health, please contact your veterinarian. See our disclaimer for details.