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.

Quick Reference

FromTo
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

Use Cases

Formula

Distance = Throw ratio × Screen width.

Frequently Asked Questions

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.