Mechanical Torque Calculator
Calculate torque using τ = F × r × sin(θ). Compute net torque for multiple forces or solve for any unknown.
Single Torque (τ = F × r × sin θ)
τ = F × r × sin(θ) = 10 × 0.5 × sin(90°)
τ = 5 N·m
Net Torque (Multiple Forces)
CCW torques are positive (+), CW torques are negative (−). Net = Σ(signed torques).
Force (N)Arm (m)Angle (°)Direction
Net τ = 0 N·m
Balanced (no net rotation)
Solve for Unknown
Enter any 2 of τ, F, r — leave one blank to solve for it. Angle defaults to 90°.
Torque (τ)
6 N·m
Force (F)
20 N
Moment Arm (r)
0.3 m