
How to Read Your Glasses Prescription (2026 Beginner's Guide)
This article contains affiliate links. We may earn a commission when you buy through our links, at no extra cost to you. Your glasses prescription looks like a secret code: a grid of abbreviations, plus and minus signs, and decimal numbers. Good news — it only takes about five minutes to crack it, and once you can read it, ordering glasses online gets dramatically less scary. One important note before we start: this guide explains the format of prescriptions. It is not medical advice, and it can’t tell you anything about your specific eyes. Questions about your prescription itself belong with your eye doctor. ...

