I had my first cataract surgery just over two weeks ago, receiving a Tecnis monofocal. According to my doctor, I am currently at -1.5. If that’s correct, Sue.An is pretty much on the money. Computer distance with that eye (and my other one closed) is very good. I mostly use a laptop, which now is best for me at about 20" out, but further out is also usable. Of course, my laptop’s display resolution may not be the same as your computer, but you can generally increase font sizes if needed. If your cataract is now clouding or yellowing your vision, you will be amazed at the contrast and clarity your computer will provide through the new lens.
For near vision, I can read most normal size typefaces best at 20". I can’t read very small type, such as that on the back of my small bottle of eye drops, without a magnifier or reading glasses. I can watch my 32" TV, which is about 10 feet away, without glasses and am able to read a lot of the lettering, but it’s not 20/20. The experience with my 60" TV from about the same distance is not as good, maybe because I have the lights turned down and the picture is not as vivid. In general, I think you would want glasses for TV watching.
I could get away with driving in familiar areas without glasses, but I prefer to have the best vision possible when driving. Signs are difficult to read until they are up close. At night, I’m not seeing halos, starbursts, or other artifacts with the new lens.
For walking, I’m okay without glasses but there is a loss of clarity with distance. Still, my distance vision is much improved over my previous cataract-clouded vision.
I would think progressive glasses are possible, but your doctor or an optician could probably give you a definitive answer. I’ve had progressives that I’ve hated and I think that, at least for me, the reason is that most progressives don’t bring distance vision down far enough on the lens. For my last glasses purchase, I had them bring the distance portion down to mid-lens and reduce the near vision portion at the bottom. This worked perfectly for me as I had no problem and no adjustment period with the glasses.