What size TV need to I get?

What size TV carry out I need for my room? How huge a TV have to I buy?

Those are all common questions we space asked often. I’ve placed together this detailed guide to answer precisely these concerns for you.

You are watching: How to measure flat screen tv size

You will certainly no longer need to wonder what TV dimension is best. Ns will display you every little thing you require to understand to calculate the perfect size TV for every room.

So what dimension TV perform I need?

Whether you’re obtaining a TV to watch the existing movies, the recent sporting events, streaming your favorite series, or together a gaming TV, the short answer is as huge as you can afford.

The long answer is a little more complicated and counts on the room, even if it is the display is an installed on a wall or not, the seating distance, the viewing angles, and the resolution of the display.

TV Size rapid Tips

1. Determine the TVs location. screen size and resolution is highly dependant ~ above location. Decision the room and mounting first.

2. Decide on her resolution. TVs today sell three resolution options: 1080p, 4K and also 8K. Currently, 4K TVs have become the walk to for many people, however this can adjust due to your budget and also where the TV will certainly be located.

3. Understand display screen size. TVs are measured diagonally from top corner to bottom corner. Together a result, a 65-inch TV display is closer come 55 inch wide.

Best TVs By dimension Chart - 2021
Common TV SizesModelTypeCheck Today’s Pricing
43″LG 43UN4K UHDCheck Amazon
50″Samsung Q60T4K QLEDCheck Amazon
55″Sony A8H4K UHDCheck Amazon
65″Samsung Q70T4K QLEDCheck Amazon
75″Samsung Q800T4K QLEDCheck Amazon
77″LG OLED774K OLEDCheck Amazon
86″LG UN854K UHDCheck Amazon

TV display screen Size – larger is Better?

Wonder no much longer ‘what dimension TV must I buy.’ The dimension of her TV must only be minimal by the dimension of your tv budget.

Wonder no much longer what dimension TV need to I buy. The size of your TV need to only be limited by the dimension of your tv budget.

I don’t recognize how plenty of times I’ve heard it. Bigger is better. In ~ least, when it pertains to a TV.

Why perform you also have one HDTV? You want to feel you are at the championship game. Choose you are in the stadium.

You want to shed yourself in the movie or TV show you’re watching. As if you were in the theater.

You want to feeling immersed in the virtual human being of the video clip game. Suspend reality, at the very least for a while, and feel installed in the game.

You want the wow factor. You desire to endure the excitement. You desire emotional engagement. Isn’t that what city hall high-definition TV ~ above the largest display is all about?

We all desire the large HDTV, but you don’t desire the tv to overwhelm her room. Consequently, friend don’t want your TV display screen size to show up under-developed for her space.

So exactly how do you uncover the perfect TV display screen size? In many situations, our experience has proven that you should choose the largest display screen your room location, the town hall angle, viewing distance, and also money will allow.

Many time I’ve heard civilization wishing their screen was bigger, however rarely have I heard anyone wish it to be smaller.

How To measure TV Size

Tip: how to measure TV screen size


Diagonally measure up TV display screen size.

What is the display screen size? The TV screen size is the most important measurement because retailers list brand-new HDTVs by the dimension of the display.

To accurately recognize the display screen size, host the finish of her tape measure up in one corner and extend that diagonally throughout to opposing corner. Ensure her tape measure up is inside the TV display screen frame, for this reason you just measure the visible display area.

That distance is your display size or diagonal display size.

Consider Room Size and also TV Position?

You have a room whereby you desire to placed a brand-new television, or you have actually a TV size you desire to buy. You room usually left with among two questions. What dimension TV do I require for mine room? Or carry out I have a large enough wall surface or room because that the TV ns want?

First, consider where you’ll put your brand-new TV. As long as the room’s furniture is not permanently attached come the floor and you’re ready to relocate it, you have some adaptability in the size of the TV you can get.

Second, there’s also the question of just how you arrangement to set up the TV. Are you using the included stand or usage a wall-mount to cave it?

Wall mountain or No wall Mount?

The first thing to decide is if you desire it hung on the wall or not. You need to know this before you head come the save or shop digital to buy your HDTV.

If you room placing the TV top top a cabinet, the decreases the viewing distance and also can reason some viewing angle issues. Also, the level or curved screen size could be restricted by the size of the cabinet.

A huge display could look awkward on a small cabinet, and also weight limitations might restrict you. Conversely, a long cabinet could make a nice size TV look little in contrast.

If you setup to usage a stand mount, be certain to measure the cabinet’s length and width. Today’s flat screens are lot lighter, but it’s quiet a good idea to know just how much weight your cabinet can support.

The typical flat display weighs approximately 45 lbs. However, the weight increases and also decreases rapidly based on display style and screen size. Edge-lit LEDs space the lightest models, v an Ultra HDTV being the heaviest.

A mid-sized LED could weigh as low as 25 lbs. ~ above the other finish of the spectrum, 75″ Ultra HD resolution QLED or OLED weights an mean of around 50+ lbs.


Determining the ideal TV dimension for the room should be based upon the street you space sitting indigenous the TV, the optimal viewing angle of her peripheral vision, and also the display screen resolution that the HDTV.

Why is Viewing distance Important?

The distance you usually sit indigenous the display screen has a substantial impact on determining the best-sized TV for your room. If you desire to sit closer, your viewing experience’s photo quality can be reduced by certain varieties of super-sized HDTVs.

The most typical resolution available today is 1080p. For any type of given dimension screens, a common 1080p tv has approximately 2 million small individual pixels. The number of pixels will certainly remain constant despite a readjust in display screen size.

The pixels will certainly be smaller and also closer with each other on a smaller sized screen, resulting in sharper snapshot quality. ~ above a large screen, the pixels space bigger and may start to become visible the closer you involved the display if the program source is no Blue-ray or HD.

How to calculate the the town hall Distance

A an easy formula for determining the maximum dimension TV based upon how much you sit from the display screen divides the viewing distance by 1.5. If your viewing area is 8 feet away from the screen, one HDTV in the 60″ range will aid you achieve the optimal cinematic experience.

The resolution that all brand-new TVs is really high. Almost all new screens are 4k Ultra-high-definition TVs. An increasing number room 8K resolution screens. The brand-new 4K Ultra HDTVs have 4 times the resolution the the 1080p display. You’re in the variety of 8 million pixels for any size screens. Over there is less are afraid of pixelation together you technique the TV since the pixels space a lot smaller and grouped tighter.

To uncover the optimal size 4K UHD TV display, we suggest a 1 come 1 ratio between viewing distance and screen size. Because that maximum recommended screen size because that 4K Ultra HDTVs, multiply the viewing distance by 15.6. Indigenous the same 8 feet city hall distance, theoretically, your screen could max out at 125 inches.

A display size that huge overwhelms most people. Pixelation might not worry you, but you’re also well beyond an optimal viewing angle.

Ideal display Size and Viewing street Guide

Common display screen Size street Calculator

For 1080p HDTVs, us suggest suitable viewing distance between 1.5 and 2 time the display screen diagonal.Screen sizeViewing distance range for 1080p HDTVs
40″5.0 – 6.75 ft
43″5.4 – 7 ft
48″6 – 8 ft
50″6.3 – 8.3 ft
55″6.9 – 9.2 ft
60″7.5 – 10 ft
65″8.1-13.5 ft
70″8.75 – 11.7 ft
75″9.4 – 12.5 ft
80″10.0 – 13.3 ft
85″10.6 – 14.2 ft

For an immersive city hall experience, viewing distance and also viewing angle space important facets in picking what dimension TV I need to get.

What Is city hall Angle?

This is the angle created from your sleep out come the left and right edge of the display. Viewing edge is a simple but critical concept in picking the best television size. Ideally, most of your peripheral vision is to fill by the display screen image.

The movie theatre specification maxim sets 30-36 degrees as the optimal city hall angles. To attain a “cinematic role play experience”, most of all, you want a display size that pushes the boundaries of your ar of vision.

THX recommends a screen that filling 40 levels of your ar of vision, while SMPTE recommends 30 degrees. To attain the “immersion effect”, us recommend advertise the limit of the larger display sizes based upon your viewing distance.

It’s Time come Buy A brand-new HDTV

You’ve excellent it! you now have the concepts and also tools to determined the perfect dimension TV for your room.

It’s good to know the vital rules, but every situation and also room is different. Ultimately, the comes under to personal preference and also taste.

If you desire to acquire an idea of just how well your brand-new TV will certainly blend in v your space, Samsung has a good online device to get an idea of how different size TVs will appear in her room. Take it a photo of the wall area your TV will certainly hang or stand from the wanted viewing street (try to incorporate the whole wall).

First that all, before you obtain started, measure the height and length the the wall, plus the viewing distance. You can choose wall surface or stand mounted. Then you can pick different dimension Samsung HDTVs to show how each size will show up in your room.

The only thing you have actually left to decision is what form of screen you room going to get. UHD, LED, LCD, 4K, 8K, or 3D? level Panel or Curved? What brand? LG, Samsung, Vizio, Sony, or TCL?

Before you buy a HDTV checklist
Determine your budgetMeasure the length and also height of the wallIf cabinet mounted, measure up the length and also width the the cabinetIf cabinet mounted, recognize the weight limit of the cabinetMeasure the distance in between the screen and where friend will generally sitDecide the form of TVStudy the chart together a guide for the best size range

Best TVs through Size


Most of all, your TV size and also perfect viewing distance are at some point based on personal preference. I constantly tend to err ~ above the large side since that’s mine preference.

If the best size for your room is outside your budget, buy the biggest size TV friend can uncover at an affordable price. Check out our an extensive tv buying overview to discover the ideal time come buy a tv.

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So what dimension TV did friend buy? Di you buy a Samsung, LG, or other brand? Did girlfriend buy a TV for watching movies, streaming videos, the town hall live sports, or playing video clip games? you re welcome share it through me in the comments below.