Tree Height Calculator
Estimate tree height using distance and an angle.
Estimate a tree's height by sighting its top from a known distance.
The math behind it
height = distance × tan(angle to top) + your eye height.
Worked example
50 ft away, 40° up, eye 5.5 ft → ~47.5 ft.
FAQ
Measure the angle?
Use a clinometer or a phone app to sight the treetop.