Gear Ratio Calculator

Calculate gear ratio, output RPM, and torque multiplication.

Driving Gear (teeth)

Driven Gear (teeth)

Input RPM

Input Torque (N·m)

Gear Ratio

3:1

Speed reduction / Torque multiplication

Output RPM

0

Output Torque

0 N·m

Ratio (decimal)

0

Mechanical Advantage

0×

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Speed Calculator

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Force Calculator

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Momentum

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