Projector Throw Distance Calculator | Projector Repair UK

Projector Throw Distance Calculator

Calculate throw ratios, screen sizes, and optimal distances for your installation.

Choose Projector

Search By Distance/Size

Projector Brand

Model

Selecting a projector will automatically fill in the manufacturer's specified throw ratio to help you calculate your screen size.

UNITS: Metric Imperial

MEASURE BY:

Throw Distance

Throw Ratio

: 1

Image Diagonal

Projected Width

Projected Height

Aspect Ratio

16:9

Common Throw Ratios

Ultra Short Throw 0.35:1

Short Throw 1.2:1

Standard Throw 1.5 - 2.0

Installation Tip

Always verify your measurements on-site before mounting hardware. Most projectors have a zoom lens that provides a range of throw ratios (e.g. 1.2:1 to 1.8:1).

View Service Guide