Eyesight numbers · 20/200 explained

Is 20/200 Vision Legally Blind?

Almost never — and the reason trips up nearly everyone. 20/200 is the single biggest letter on the wall chart, the standalone E up top. The “legally blind” line is also 20/200, which is where the confusion starts. But the legal version is measured with your best glasses on. A 20/200 you test with your glasses off is just plain nearsightedness, and lenses bring it back to sharp.

Your chart result

20/200

A bare-eyed 20/200 lands at the upper edge of the mild band — around −2.50 to −3.00, with moderate starting at −3.25. So despite being the scariest-sounding chart result, it is still “mild” on the nearsightedness scale, not moderate or high.

What 20/200 actually means

At 20/200, a sign a typical eye reads from 200 feet away has to come all the way in to 20 feet before it resolves for you. Bare-eyed, that is a soft, generalized world past a few steps: you recognize a friend across the street by their walk, their coat, their hair, well before their face sharpens. Up close, none of this applies — a phone, a book, a plate of food are all perfectly clear. Nearsightedness only blurs the distance.

On the glasses scale, a bare-eyed 20/200 usually sits somewhere around −2.50 to −3.00 — squarely ordinary. Tens of millions of people walk around at roughly this level and reach for their glasses to drive or read a far-off board. The blur can feel dramatic when the glasses come off, but the number itself is unremarkable and corrects fully.

The word “blind” does a lot of unearned work here. Legal blindness means that even with the strongest suitable lenses, the better eye still cannot do better than 20/200 — a permanent ceiling that glasses can't lift. Bare-eyed nearsightedness is the opposite case: the ceiling is fine, the lenses just aren't on yet.

See where any number lands

20/200is one point on the scale. The free interactive explainer takes any 20/xx chart result or glasses number and shows the clear distance, the mild-to-high band, and what “legally blind” does and doesn't mean — with the diagrams above and a side-by-side chart-to-glasses table.

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Not sure which line is yours? The free online eye test draws a real letter chart sized for your screen and your distance and reads a 20/xx line per eye. Test your own line →

Have the paper from the optician? The free eye prescription calculator explains every number on it.

Common questions

Is 20/200 vision legally blind?

Only if 20/200 is the best you can see with the strongest suitable glasses on. A 20/200 measured with your glasses off is ordinary nearsightedness — usually around a −2.50 to −3.00 glasses number — and it normally corrects all the way to 20/20. The legal definition is about corrected vision, which is the part most people miss.

Can you drive at 20/200?

Not with your glasses off — every US state sets the unrestricted-license line at around 20/40, far sharper than 20/200. But that rule is about the vision you have once your glasses or contacts are on. Someone whose glasses bring them to 20/20 drives normally; the bare-eyed 20/200 is irrelevant on the road as long as the lenses are worn.

What glasses number is 20/200?

Roughly −2.50 to −3.00, give or take. The chart and the glasses number measure different things, so it is a ballpark rather than a conversion — two people who both read 20/200 bare-eyed can end up with slightly different glasses numbers.

How bad is 20/200 eyesight really?

Bare-eyed it sounds severe and looks blurry past a few steps, but on the overall nearsightedness scale it is only mild — the high end of the mild band. Up close everything stays sharp, and lenses restore distance vision fully. It is a long way from any kind of un-correctable vision loss.

More numbers explained

−5.00 20/70 −1.25 −0.50 −1.75 20/25 20/30 20/40 20/50 20/100 All numbers →

What to do with your number

The full method is a structured 90-day program — proper lenses, measured progress, the things only experience can tune.

EndMyopia members work on lowering their glasses numbers step by step. The whole thing — your numbers explained, lens recommendations, daily habits, weekly check-ins — lives inside BackTo20/20. Full Program $997 $997 once · or $99/mo × 12 · lifetime access · money-back guarantee.

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Or keep exploring with the free Eyeball Analyzer (20 minutes, your numbers, what they mean).

Limitations & disclaimer

EndMyopia treats myopia as a refractive state, not a medical condition. This is a free educational tool — not medical advice, diagnosis, or a substitute for a licensed optometrist. Measurements depend on camera quality and how carefully you mark the card edges; expect ±5–10 % on laptops, ±10–15 % on phones. For lens orders, eye health concerns, or any task requiring full 20/20 vision, see a licensed professional.