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)

100 inch TV dimensions – 87.2" × 49"

Technical Specifications

Dimensions

Diagonal:100" (100")
Width:87.2"
Height:49"

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:

Daily (SMPTE):12.5 ft
Immersive (THX):10 ft
Recommended Range:8.3 ft - 12.5 ft

For Full HD Resolution:

Optimal viewing distance:16.7 ft
Recommended Range:12.5 ft - 20.8 ft

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.

Home Theater RoomLuxury Living RoomProjector ReplacementEvent Viewing

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 →

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