Page Last Updated 05 June 2005
Axle Ratio/Tire Size Calculators
These calculators were created by Mark Medina - http://www.4lo.com

Here are a few calculators that may be useful in deciding tire size, gear ratios, and other stuff. Stop by 4lo.com for these calculators and more!

Speedometer Converter (Help!)
Original Tire Diameter:
New Tire Diameter:
Speedometer Reading:
Corrected Speed (mph):
Find New Gear Ratio With New Tire Size (Help!)
New Tire Diameter:
Old Tire Diameter:
Current Gear Ratio:
New Gear Ratio:
Find Overall Crawl Ratio (Help!)
Transmiss Ratio: TransCase Ratio:
Axle Ratio:
Overall Ratio:
Find MPH (Help!)
RPM: Tire Diameter: Axle Ratio:
Transmiss Ratio: TransCas Ratio:
MPH:
Find RPM (Help!)
MPH: Tire Diameter: Axle Ratio:
Transmiss Ratio: TransCas Ratio:
RPM:
Convert P-Metric Tire To Tire Diameter Inches (Help!)
Example: 195/75R15
/ R
Tire Diameter:
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