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Work Done Calculator

🛹 Work, energy & power. Use the Work done formula to find work done, force, distance, angle θ: pick the value you want, type the others, and the answer updates as you go.

W=Fdcos⁡θW = Fd\cos\theta

θ is the angle between the force and the direction moved (0° if they line up).

Work done60 J

Pick the ○ next to the value you want to find, fill in the others, and it solves as you type.

What each letter means

QuantityUnit
Work doneJ
ForceN
Distancem
Angle θ°

Worked example

Find the work done when Force = 20 N, Distance = 3 m, Angle θ = 0 °.

Using W = Fdcosθ: Work done = 60 J.

Frequently asked questions

What is the formula for Work done?

W = Fdcosθ. θ is the angle between the force and the direction moved (0° if they line up).

What do the letters stand for, and what units are used?

Work done in J, Force in N, Distance in m, Angle θ in °.

How do you calculate work done?

Put the values into W = Fdcosθ. For example, with Force = 20 N, Distance = 3 m, Angle θ = 0 °, work done = 60 J.

Can I solve for a different value?

Yes. In the calculator above, pick the circle next to any value (work done, force, distance, angle θ) and fill in the others: it rearranges the formula for you.

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