Projector Throw Distance Calculator

Calculate the required throw distance for your projector to achieve the desired screen size, or determine screen size from available distance.

Desired Screen Width (inches)

Projector Throw Ratio

Projector Type

Available Room Distance (feet)

Aspect Ratio

Formula

Throw Distance = Screen Width x Throw Ratio; Screen Diagonal = sqrt(Width^2 + Height^2); Max Screen Width = Available Distance x 12 / Throw Ratio

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Find the optimal viewing distance for your TV size.

Calculate the optimal viewing distance for any monitor or TV based on screen size, resolution, and panel type for the best visual experience.