ThrowCalc

Free projector calculators + a 80-model spec database

Visit Website

Self-Reported Revenue

The creator of ThrowCalc has reported monthly revenues of $9.

This figure was last updated July 2, 2026, and has not been independently verified.

About

I kept seeing the same question in projector threads: "how far back does model X need to sit for a 100 inch screen?" Every existing calculator either locks you to one brand or makes you dig the throw ratio out of a PDF.