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About this app

About Projector Throw Distance Calculator

Projector Throw Distance Calculator is published by Mycelgrid LLC as a browser-based projector planning tool.

Calculation scope

The app converts screen diagonal and aspect ratio into image width and height, applies fixed or ranged throw ratios, calculates screen-size ranges from distance, solves required throw ratio, and checks interval overlap for room fit.

Technical basis

The core relationship is throw ratio = throw distance ÷ image width. Screen geometry uses the selected aspect ratio and full floating-point precision internally. Display rounding is separated from the calculation.

Browser-local processing

Measurements and results stay in the current browser page for the session. Calculator operation does not require an account, database, remote calculation service, telemetry, or user-work storage.

Product recommendation boundary

The calculator works without shopping links. Any future projector recommendations must be separately activated, use owner-approved affiliate URLs, and verify the exact projector or lens throw-ratio specification from current manufacturer documentation before claiming compatibility.

Installation limits

Results are generic planning geometry. The app does not certify mounting, electrical work, screen gain, brightness, seating position, lens shift, offset, wall clearance, or model-specific installation. Follow the manufacturer manual for the exact equipment.

Privacy, data and limits

Projector Throw Distance Calculator processes screen dimensions, aspect ratio, throw-ratio values, and room distances only in this browser page. It does not upload calculator work, maintain an app-owned project history, account, cloud copy, or recovery service. Copy, CSV, and print actions occur only when you choose them.

Results are generic projector-placement geometry based on the values and specifications you enter. The app does not select brightness, screen gain, seating position, lens shift, electrical work, structural mounting, wall clearance, or certify compatibility with a specific projector. Verify the exact projector or lens measurement convention, throw-ratio range, offset, chassis clearance, and mounting instructions in current manufacturer documentation before purchase or final installation.

For platform-wide practices, read the Mycelgrid Privacy Policy and Terms of Use. For a real product problem or accessibility issue, use Contact Mycelgrid.