Published by David Mills
1. Knowing your final drive ratio (FDR) is very useful for comparison with other racers to determine if your car is geared correctly.
2. Ratio Calc is a quick and easy tool for radio control car racers to use trackside.
3. Select your pinion and spur size and the FDR is displayed.
4. It lets you quickly select your car by filtering on manufacturer and model.
5. You can also view your favourite information on Apple Watch.
6. Tyre diameter can also be entered to calculate your rollout.
7. Ratio and roll out charts are also available which plot pinion and spur gear combinations to create very handy reference tables.
Check for direct PC Apps or Alternatives (Direct Download)
| App | Download | Rating | Maker |
|---|---|---|---|
 Ratio Calc |
Get App or Alternatives ↓ | 10 Reviews 4.4 |
David Mills |
Can I download Ratio Calc for free?
Yes! You can Download Ratio Calc! from official sites for free using our site.
Can I use Ratio Calc on PC?
It is easy to use the Ratio Calc! app on PC and it works on Windows and MAC. A free tutorial is available to help you get started.
