Crawl Ratio Calculator

Calculate the crawl ratio for off-road vehicles. Determine the final drive ratio combining transmission, transfer case, and axle gearing.

Input Parameters

First Gear Ratio

Transfer Case Ratio

Axle Ratio

Results

Enter values and click Calculate

About Crawl Ratio Calculator

Crawl ratio is the total gear reduction from engine to wheels. Higher crawl ratios provide more torque multiplication for slow-speed off-road crawling and rock climbing.