Simple Gear Ratio Calculator
Contact Us
Simple Gear Ratio Calculator is a small, independently run tool site — there's no support ticket system or phone line, just a direct email address. We read every message.
The fastest way to reach us is by email:[email protected]
Use this address for any of the following:
- Bug reports — a calculator giving a result you believe is wrong, a broken link, or a display issue.
- Feature requests — a gearing scenario, unit, or preset you'd like added.
- Corrections — a formula, constant, or reference figure you think needs fixing.
- Advertising / partnership inquiries — questions about sponsorship or advertising on the Site.
- Privacy or Terms questions — anything relating to our Privacy Policy or Terms & Conditions.
Send a message directly
You can also use the button below, which opens your default email application with the address already filled in.
Response time
We aim to respond to messages within a few business days. Since this is a solo/small-team project, we appreciate patience — and as much detail as you can include (which calculator mode, what inputs you used, and what you expected versus what you saw) helps us fix bugs faster.