RidersCalc is a free, independent tool built to help riders check bike ergonomics and ground reach without the guesswork.

I run and code this platform solo. No annoying banner ads—just accurate data.

Why support?

🚀 Pays for hosting & fast database servers

🛠️ Funds new features & database updates

⛽ Keeps the project 100% ad-free

If this tool helped you pick your next bike, consider dropping a tip in the tank! Ride safe ✌️