Torque Calculator

Free online torque calculator — enter your values and get instant, accurate results with formula and breakdown.

Science & Physics Instant Private
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Formula

τ = r × F × sin θ

How to use the Torque Calculator

  1. Enter your values. Fill in Force, Lever Arm and Angle. Example values are pre-filled so you can see how it works.
  2. Get instant results. Results update automatically as you type — no need to press anything (or click Calculate).
  3. Review the breakdown. Check the detailed results, charts and tables below the main answer.
  4. Save or share. Copy the result, print it, or use “Share link” to send the exact calculation to someone.

About this tool

Physics, electronics and engineering formulas: force, energy, Ohm's law and more.

Read the complete Torque Calculator guide

Frequently asked questions

Is the Torque Calculator free to use?

Yes. The Torque Calculator on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.

Is my data private?

Yes. Your inputs are processed instantly and are not stored on our servers.

Does it work on mobile phones?

Absolutely. The Torque Calculator is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.

What formula does the Torque Calculator use?

It uses: τ = r × F × sin θ. All calculations run with full precision and are rounded only for display.

How accurate is the Torque Calculator?

The calculator uses standard, well-established formulas and exact arithmetic. Results are as accurate as the values you enter; for financial, medical or legal decisions, confirm with a qualified professional.

Who is the Torque Calculator useful for?

It is popular with physics and engineering students, electronics hobbyists, teachers and lab instructors — anyone who needs quick, reliable help with solving formulas quickly and correctly.