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TV Size Calculator

Everyday life
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Helps determine the appropriate TV screen size based on viewing distance and resolution.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Viewing Distance and TV Resolution in the units shown.

Step 2

Read Recommended TV Size in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Small Room (720p)

Viewing Distance: 72 inches; TV Resolution: 720p

Recommended TV Size: 24 inches; Recommended TV Size: 2 feet

Small Room (1080p)

Viewing Distance: 72 inches; TV Resolution: 1080p

Recommended TV Size: 28.8 inches; Recommended TV Size: 2.4 feet

Medium Room (4K)

Viewing Distance: 120 inches; TV Resolution: 4K

Recommended TV Size: 80 inches; Recommended TV Size: 6.666666667 feet

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