A Humphrey visual field test for glaucoma costs from around £75–£150 as a standalone test privately in the UK in 2026, or is included in a consultant glaucoma assessment costing £200–£350. The Humphrey Field Analyser (HFA) is the most widely used perimeter in UK ophthalmology. The test is painless, takes about 10–20 minutes per eye, and is repeated over time to track whether glaucoma is stable or progressing.
How much does a Humphrey visual field test cost?
Pricing depends on whether you have the test on its own or as part of a glaucoma work-up:
For the wider picture of private glaucoma pricing, see our glaucoma cost guide. If your fields show progression, treatment options have their own pricing — see SLT laser cost and glaucoma surgery cost.
What is a Humphrey visual field test?
A Humphrey visual field test, or automated perimetry, measures how sensitive your vision is across your whole field of view. You look into a bowl-shaped device and press a button each time you see a small flash of light. Glaucoma damages the optic nerve from the periphery inwards, so a visual field test can reveal loss long before you notice it yourself. It is one of the three core glaucoma tests, alongside eye-pressure measurement and an OCT scan of the optic nerve.
Because early glaucoma is symptomless, repeating the field test over time is the only reliable way to know whether the disease is stable or worsening. Learn more on our glaucoma overview and glaucoma treatment pages.
Concerned about glaucoma or a family history of it? A full assessment with visual fields, pressure and OCT gives you a clear baseline.
Book a glaucoma assessmentWhat a full glaucoma assessment includes
Although a visual field test can be booked alone, glaucoma cannot be diagnosed or monitored from fields in isolation. A consultant glaucoma assessment combines the visual field with an intraocular pressure measurement, an OCT scan that quantifies optic-nerve and retinal nerve-fibre thickness, and a slit-lamp examination — then a consultant interprets them together. This is why the all-inclusive assessment is usually better value than paying for tests piecemeal.