Gear Ratio Calculator
Calculate gear ratios and vehicle speed
Gear Details
Axle Ratio
3.73:1
Final Drive: 2.80:1
Speed at 3000 RPM
89.4 mph
Wheel RPM: 1073
RPM at Speed
| Speed | RPM |
|---|---|
| 30 mph | 1007 |
| 45 mph | 1510 |
| 60 mph | 2014 |
| 70 mph | 2349 |
| 80 mph | 2685 |
| 100 mph | 3356 |
Compare Axle Ratios at 3000 RPM
| Ratio | Speed |
|---|---|
| 3.08:1 | 108.2 mph |
| 3.42:1 | 97.4 mph |
| 3.55:1 | 93.9 mph |
| 3.73:1 | 89.3 mph |
| 4.1:1 | 81.3 mph |
| 4.56:1 | 73.1 mph |
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.