How this tv size by viewing distance calculator works
The estimate converts viewing distance to inches and applies approximate 30° to 36° horizontal field-of-view targets for a 16:9 screen.
How to use it
- Viewing distance. Enter the value in ft.
- Request the result. Add your email, then select “Email & show my result.”
What to do with the number
The result is a viewing-angle range, not a hard rule; resolution, eyesight and personal preference matter. For 4K content, many viewers are comfortable toward the larger end of the range because individual pixels are less visible.
Use this result as a starting point, not a guarantee. Product specifications, site conditions, manufacturer guidance, local codes, taxes, labor, tolerances, and rounding can change the real requirement or cost.