OhMyCalc

Projector Throw Calculator

Calculate projector distance from throw ratio and screen width.

How to Use the Projector Throw Calculator

  1. Enter the required values.
  2. Click Calculate to see the results.
  3. Review the output values.
  4. Adjust inputs as needed.

快速参考

Ultra short throw0.2–0.4
Short throw0.4–1.0
Standard1.2–2.0
Long throw2.0+
100" screen (2.21 m wide)2.65 m at 1.2:1
120" screen (2.66 m wide)3.19 m at 1.2:1

使用场景

公式

Distance = Throw ratio × Screen width.

常见问题

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.