Driving After Cataract Surgery: When It Is Allowed and the Legal Vision Standard
By Pauline Driscoll | Medically reviewed by Mr Lewis Pereira, FRCOphth
Published June 8, 2026 · Last reviewed June 15, 2026 · 3 min read
Key takeaways
- You should only drive again once your vision meets the legal eyesight standard and you have been cleared, not simply because the eye feels better.
- Vision is usually blurry for a day or two then settles, so most people do not drive in the very first day or so after surgery.
- Final vision and any new glasses settle over a few weeks, with the prescription usually checked at around 4 to 6 weeks.
- Night driving often improves markedly once the cloudy lens is gone, as glare and haloes from a cataract reduce.
- If you need glasses to meet the standard, you must wear them to drive, and your optometrist or surgeon can confirm when you meet it.
You can drive again after cataract surgery once your vision meets the legal eyesight standard and you have been cleared, not simply because the eye feels better, and since vision is usually blurry for a day or two before it settles, most people do not drive in the very first day or so1. The legal standard, set by the driving authority where you live, is the line that matters, not how clear things subjectively feel2.
This was one of the milestones I most wanted back, after having the second eye done. For the full recovery picture see cataract surgery recovery and the pillar cataract surgery; night-vision effects get their own diary entry in glare and haloes after cataract surgery.
When you are actually allowed to drive
You should only drive once your vision meets the legal eyesight standard and you have been cleared, rather than after a set number of days1. The eye feeling fine is not the same as meeting the standard.
Vision is usually blurry for a day or two then settles, so I did not even consider driving on the first day, when everything was still gritty and bright3. I waited until my eye had calmed and I had checked with my optometrist that I met the standard. The temptation to jump in the car the moment the colours came back is strong; resisting it is the responsible thing.
The legal vision standard
To drive you must meet a legal eyesight standard: reading a number plate at the required distance, wearing glasses or lenses if you normally do, plus adequate visual acuity and field of vision2. The exact figures are set by your local driving authority.
I found it reassuring that this was an objective test rather than a guess. If you cannot read the plate at the set distance, with whatever correction you use, you must not drive, full stop. My optometrist confirmed I comfortably met it once my eyes had settled, which took the anxiety out of it.
Waiting for vision to settle
Final vision and any new glasses settle over a few weeks, with the prescription usually checked at around 4 to 6 weeks, and after the second eye if both are treated4. This matters for driving glasses in particular.
I drove again well before that final check, because my distance vision met the standard early, but I did not buy proper driving glasses until both eyes were done and stable. With a monofocal lens my distance vision was crisp, which is exactly what you want on the road. If you need a correction to meet the standard, you must wear it whenever you drive2.
Night driving, the thing I had given up
Night driving often improves markedly once the cataract is gone, because a cataract scatters light into glare and haloes around headlights1. For me this was the biggest, quietest win of the whole experience.
I had stopped driving after dark long before surgery without ever quite admitting why, because oncoming headlights had bloomed into great smears. Afterwards the lights were points again, the white lines were crisp, and I drove home in the dark for the first time in years feeling steady. Some glare and haloes can linger early on while the eye settles, so I gave it time before judging, which I cover in glare and haloes after cataract surgery.
Getting it confirmed
The safe rule is to have your optometrist or surgeon confirm you meet the standard before you drive, and to wear any glasses you need to meet it2. Do not self-certify on a hopeful feeling.
I asked outright at my follow-up whether I was legal to drive, and got a clear answer rather than relying on my own impression. Getting that confirmation turned a nagging worry into simple confidence. If you are weighing the wider question of whether all this was worth it, see is cataract surgery worth it.
References
- Cataract surgery, NHS. ↩
- Driving eyesight rules, GOV.UK (DVLA). ↩
- Cataract surgery commissioning guidance and patient information, Royal College of Ophthalmologists. ↩
- Cataracts in adults: management (NG77), NICE. ↩
Common questions
How soon can I drive after cataract surgery?
You can drive once your vision meets the legal eyesight standard and you have been cleared, rather than after a fixed number of days. Vision is usually blurry for a day or two then settles, so most people do not drive in the very first day or so. Check with your surgeon or optometrist before getting back behind the wheel, and do not assume you are legal just because the eye feels better.
What is the legal eyesight standard for driving?
To drive a car you must be able to read a number plate from the required distance, with glasses or contact lenses if you normally wear them, and meet a minimum standard of visual acuity and adequate field of vision. The exact rules are set by the driving authority where you live, such as the DVLA in the UK. If you cannot meet the standard, you must not drive.
Do I need to tell the driving authority about my cataract surgery?
Rules vary by country. In general you must not drive unless you meet the eyesight standard, and you may need to notify the driving authority if a condition affects both eyes or your vision does not meet the standard. Cataract surgery that restores good vision often removes a previous problem, but check your local rules. If in doubt, ask your surgeon or the driving authority directly.
Will my night driving be better after cataract surgery?
Often, yes. A cataract scatters light, causing glare and haloes around headlights and poor night vision, and removing it usually reduces that scatter, so night driving frequently improves. Some glare and haloes can persist for a while after surgery as the eye settles, and certain premium lenses are more prone to night-vision effects, so give it time before judging.
Should I wait until both eyes are done before driving?
Not necessarily. What matters is whether your vision meets the legal standard, which you may meet with one eye operated and the other still reasonable, or you may need both done. Between eyes, the imbalance can be uncomfortable, so judge night driving especially carefully. Your optometrist or surgeon can confirm when you meet the standard.
What if I need glasses to meet the driving standard?
If you need glasses or contact lenses to meet the eyesight standard, you must wear them whenever you drive. With a standard monofocal lens your distance vision is usually excellent, but some people still need a small correction. New glasses are usually prescribed once the eye has settled at around 4 to 6 weeks, and after the second eye if both are treated.
Written by Pauline Driscoll. Medically reviewed by Mr Lewis Pereira, FRCOphth.
Our guides are written from personal experience and reviewed by a qualified clinician for accuracy. Read our editorial policy.
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