Calculate Your Eye Prescription Strength - Free Online Tool

Calculate Your Prescription Strength
and Get Lens Recommendation

How to use this page

1. Enter your prescription values

2. Enter your contact details and click calculate

Enter Your Eyeglass Prescription:

Right Eye (OD)

SPHERE
CYLINDER
AXIS
ADD

Left Eye (OS)

SPHERE
CYLINDER
AXIS
ADD

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Medically reviewed by: Courtney Dryer, OD medically reviewd by medically reviewd by

Your Prescription Strength:

Low

High-Intermediate

Very-High

Medium

High

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