Calculators

IOP Correction

CCT-adjusted intraocular pressure

Measured IOPmmHgCentral corneal thicknessµm

Enter values to calculate

Reference

Goldmann applanation assumes CCT ≈ 520 µm. Thick corneas over-read IOP; thin corneas under-read it.

OHTS: CCT ≤ 555 µm was an independent risk factor for conversion to POAG. No correction nomogram is validated for individual patients — use as a risk modifier.