Should I buy a 65-inch TV if I sit 7 feet away?

Yes — a 65-inch TV can be a very good choice at 7 feet away, especially if you want a more immersive, cinematic feel. That said, whether it’s the best size depends on your preference.

At 7 feet, a 65-inch screen will feel fairly large. Many people like that for movies, sports, and gaming. If you prefer a more relaxed everyday setup for news, casual TV, or mixed use, a 55-inch TV may feel more comfortable.

A few practical notes:

• 65-inch: better if you want immersion and a bigger-picture experience.
• 55-inch: better if you want a more conservative size for mixed viewing.
• 4K: a 65-inch 4K TV is a sensible match at this distance, but it’s better to say the picture can look sharp and detailed than to promise a dramatic visible difference over 1080p for everyone.

So the short answer is: yes, 65 inches is reasonable at 7 feet. If you like a bigger, more theater-like image, go 65. If you want the safer all-purpose option, go 55.