100 inch TV dimensions
How big is a 100 inch TV really? Width, height and diagonal, the right viewing distance and the room size you need – and how it looks on your own wall.
Dimensions
87.2" × 49"
100" Diagonal
Viewing Distance
Daily
12.5 ft
Immersive (Cinema)
10 ft
Ideal Room Size
732 sq ft
(min. 506 sq ft)

Technical Specifications
Dimensions
With Frame: ~88" × 50"
(Without Frame (Screen): 87.2" × 49")
Viewing Distance
The optimal distance between you and the TV for a perfect viewing experience.
For 4K Resolution:
For Full HD Resolution:
Room Requirements
These room sizes are ideal for a 100 inch TV.
Minimum Room Size
506 sq ft
Ideal Room Size
732 sq ft
Ceiling Height (min)
9.2 ft
Ideal For
A 100 inch TV fits perfectly in these rooms and use cases.
Additional Information
Resolution
Minimum Resolution:
4K UHD (3840x2160)
Recommended Resolution:
8K (7680x4320)
Weight
Typically:
60 - 85 kg
Power Consumption
Typical:
270W
Maximum:
430W
Frequently Asked Questions
How big is a 100 inch TV?
A 100 inch TV has a screen diagonal of 100". It is about 87.2" wide and 49" tall (without frame).
What is the best viewing distance for a 100 inch TV?
For 4K (standard on all current TVs), 12.5 ft is ideal for everyday viewing and 10 ft for a more cinematic feel (sensible range: 8.3 ft to 12.5 ft). For Full HD, 16.7 ft is optimal (range: 12.5 ft to 20.8 ft).
What room size is a 100 inch TV suitable for?
A 100 inch TV suits rooms from 506 sq ft. Ideal are rooms of 732 sq ft or more.
What resolution should a 100 inch TV have?
At least 4K UHD (3840x2160), recommended is 8K (7680x4320). At this size, you will benefit significantly from the higher resolution.
How big is a 100 inch TV compared to other sizes?
- A 100 inch TV is 1.7" wider and 0.9" taller than a 98 inch TV – 4% more screen area. 98″ vs 100″
Will it fit on your TV stand?
Including the bezel, a 100 inch TV is about 88" wide. If it stands on furniture, the stand should be at least 92" wide – a bit more if the feet sit at the outer edges.
Wall mount: VESA and weight
A 100 inch TV typically uses a VESA pattern of 600 × 400 – 800 × 400 mm and weighs 132–187 lbs. Make sure the wall mount covers both – the exact values are in your TV's manual.
How high to mount a 100 inch TV?
With a seated eye height of 42", the bottom edge of a 100 inch TV sits at about 18" from the floor and the top edge at about 67".
Calculate the height for your room →Compare with Other Sizes
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