Torque Calculator

Torque is the rotational equivalent of linear force.

What this calculator does

τ = F × r × sin(θ).

How it works

Power = τ × ω (angular velocity).

When to use this calculator

Reach for this calculator when a quick, verified engineering computation is needed without opening specialised software. The formula used follows the relevant standard and is documented for reference.

Common mistakes

Many engineering errors stem from applying a formula outside its valid range. Most standard engineering formulas have boundary conditions — material limits, temperature ranges, or loading assumptions — that must be satisfied for the result to be reliable.

Real-world scenarios

A student working on a thermodynamics problem set needs to confirm the result of a heat transfer calculation before submission. The calculator applies the formula with correct constants and returns the result with appropriate SI units — the format required for a valid answer.

Frequently asked questions

What is the formula for torque?

Torque = Force × Moment Arm × sin(angle). τ = F × r × sin(θ).

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