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Range on Level Ground Calculator

🎯 Projectiles. Use the Range on level ground formula to find range, launch speed, angle θ, g: pick the value you want, type the others, and the answer updates as you go.

R=v2sin⁡2θgR = \dfrac{v^2\sin 2\theta}{g}
Range40.775 m

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
Rangem
Launch speedm/s
Angle θ°
gm/s²

Worked example

Find the range when Launch speed = 20 m/s, Angle θ = 45 °, g = 9.81 m/s².

Using R = (v²sin 2θ)/g: Range = 40.775 m.

Frequently asked questions

What is the formula for Range on level ground?

R = (v²sin 2θ)/g.

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

Range in m, Launch speed in m/s, Angle θ in °, g in m/s².

How do you calculate range?

Put the values into R = (v²sin 2θ)/g. For example, with Launch speed = 20 m/s, Angle θ = 45 °, g = 9.81 m/s², range = 40.775 m.

Can I solve for a different value?

Yes. In the calculator above, pick the circle next to any value (range, launch speed, angle θ, g) and fill in the others: it rearranges the formula for you.

All physics formulas in the Physics Formulas See it in the Projectile Motion simulation