RT Rotating Tools
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Torque calculator

Estimate shaft torque from motor or driver power and running speed in rpm.

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Online calculator

Torque
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Equivalent hp
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Angular speed
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Formula

Torque (N·m) = 9550 × Power (kW) / Speed (rpm)

Example

If power = 15 kW and speed = 1450 rpm, torque ≈ 98.79 N·m.