Torque Calculator

Calculate torque from an applied force and lever arm length, with newton and kilonewton force inputs and Nm or kNm results.

Calculate torque from a force applied at a given distance — useful for bolt tightening, actuator sizing and mechanical advantage calculations.

Applied ForceForce applied perpendicular to the lever arm

Force Unit

Lever Arm LengthDistance from pivot point to where the force is applied

Distance Unit

Torque Output Unit

Torque

100.00 N·m

≈ 73.76 lbf·ft

Related Mechanical Calculators

These calculators are provided as a guide only. Always verify critical calculations with a qualified engineer before implementation.