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Projector and home theater calculator
Projector Screen Calculator
Calculate projector screen width, height, area, and viewing distance from diagonal size and aspect ratio.
Calculate screen dimensions
Screen size
87.2 × 49.0 in
100 in diagonal, 16:9 aspect ratio
Area
29.7 sq ft
Throw distance
104.6 in
Viewing distance
8.2–12.3 ft
Visual preview
Scale preview
16:9 screen shape
Projector planning notes
16:9
Best default for streaming, gaming, presentations, and most home theater setups.
21:9
Useful for cinema-style setups, but room width and projector support matter more.
Throw ratio
Throw distance is approximately screen width multiplied by projector throw ratio.
Content cluster
Related guides
Use these supporting guides to understand the tool result and next testing steps.
Related tools
Continue with another ScreenMetricLab utility.