Calculate precise top speed based on your transmission and differential gear ratios

This tool delivers accurate maximum speed calculations tailored to your transmission and differential gear setup. Discover the top achievable speed for each individual gear.

The essential parameters you'll need to input include:

Tire size specifications

Transmission gear ratios

Final drive ratio

Engine revolution limit

Select between kilometers per hour (kph) and miles per hour (mph) units.

Indispensable for motorsport enthusiasts and track racers, this application helps optimize gear ratios for specific circuits. Achieve the ideal balance between acceleration and top speed – a critical factor particularly valuable for drag racing performance.

Latest Version 1.3 Updates

Last updated on Oct 12, 2024

Resolved minor technical issues