Projector Throw Calculator

Calculate throw distance, screen size, and projector placement

Calculated Screen Size

80"
diagonal
Width: 69.7"
Height: 39.2"

Throw Ratio Guide

0.3-0.5
Ultra Short Throw
Place inches from wall
0.5-1.0
Short Throw
Small rooms, close walls
1.0-2.0
Standard Throw
Most common projectors
2.0+
Long Throw
Large venues, auditoriums

Setup Visualization

Throw Distance

Throw Ratio = Distance / Screen Width. Lower ratios mean shorter distances for the same screen size.