Science Academy
☰✕

Angle of Elevation Calculator

📐 Trigonometry & Pythagoras. Use the Angle of elevation formula to find angle of elevation, height, horizontal distance: pick the value you want, type the others, and the answer updates as you go.

tan⁡θ=heightdistance\tan\theta = \dfrac{\text{height}}{\text{distance}}

The angle you look up from the horizontal to see the top of something.

Angle of elevation34.992 °

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
Angle of elevation°
Heightm
Horizontal distancem

Worked example

Find the angle of elevation when Height = 21 m, Horizontal distance = 30 m.

Using tanθ = height/distance: Angle of elevation = 34.992 °.

Frequently asked questions

What is the formula for Angle of elevation?

tanθ = height/distance. The angle you look up from the horizontal to see the top of something.

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

Angle of elevation in °, Height in m, Horizontal distance in m.

How do you calculate angle of elevation?

Put the values into tanθ = height/distance. For example, with Height = 21 m, Horizontal distance = 30 m, angle of elevation = 34.992 °.

Can I solve for a different value?

Yes. In the calculator above, pick the circle next to any value (angle of elevation, height, horizontal distance) and fill in the others: it rearranges the formula for you.

All maths formulas in the Maths Formulas