Glaucoma Risk Calculator

Enter IOP, CCT, and vertical CDR for both eyes alongside patient risk factors to receive a risk tier, CCT-corrected IOP, and evidence-based management recommendation — based on EGS 2020, AAO PPP, and OHTS outcomes data.

Last updated: April 2026

Patient reports acute symptoms: sudden blurred vision, halos around lights, eye pain, nausea

Ocular measurements

RE (Right Eye)

IOP (mmHg) *

CCT (µm) optional

Vertical CDR *

LE (Left Eye)

IOP (mmHg) *

CCT (µm) optional

Vertical CDR *

CCT optional but strongly recommended. When provided, IOP is adjusted using the Shah et al. formula (±0.7 mmHg per 10 µm from 545 µm reference).

Patient risk factors

Age *

Myopia level

Ethnicity

First-degree family history of glaucoma