Resources & Tools

Home › Resources & Tools › Gear Ratio Calculator

Gear Ratio Calculator

A tool for calculating gear ratios.

Units

Units of measurement used in calculations

Engine RPM

Engine speed in revolutions per minute

Vehicle speed (mph)

The speed that the vehicle is traveling

Axle ratio

Final drive ratio (how many times the engine turns for one turn of the wheels)

Tire height (in)

Tire diameter

Gear ratio

Calculated gear ratio (engine RPM to wheel RPM)

Gear Ratio Calculator

Recommended for you

Product

Ea.

Leskoff 2026 Wall Calendar

2026 Wall Calendar, Icelandic-Labeled, Monday-Start Layout, Poster / Wall Print, 23.4 x 33.1 in (59.4 x 84.1 cm)

An Icelandic-language wall calendar (2026, Monday-start format).

Leskoff 2027 Wall Calendar

2027 Wall Calendar, Blackfoot/English-Labeled, Monday-Start Layout, Wire-Bound, 11.7 x 8.3 in (29.7 x 21.0 cm)

A Blackfoot-language wall calendar (2027, Monday-start format) with English translations.

Leskoff IPA Vowel Chart Poster

IPA Vowel Chart Poster, IPA-Labeled (Arabic)

A poster featuring the IPA vowel chart.

Leskoff сцена IPA Transcription Poster

сцена IPA Transcription Poster

A poster featuring the phonetic transcription of "сцена" in the International Phonetic Alphabet (IPA).

Leskoff Days of the Week Poster

Days of the Week Poster, Khmer/English-Labeled

A poster featuring the names of the days of the week.

See also

A tool for decoding Vehicle Identification Numbers.

Carmakers Crossword

A daily crossword puzzle for the names of carmakers.

Darts terms in Central Bikol

The list of darts terms in the Central Bikol language.

Cebuano Word of the Day

Discover a new Cebuano word every day.

Music theory terms in Wolof

The list of music theory terms in the Wolof language.