While 9.3% of glasses were bought online in 2019 , there are trade-offs to consider:

Check the inside arm of your current glasses for three numbers (e.g., 52-18-140) representing lens width, bridge width, and temple length. 👓 Choosing the Right Specs

Lower costs, wider inventory, and the convenience of shopping from home.

The distance between your pupils in millimeters; even a 1-2mm error can cause headaches or eyestrain.

💡 If you have a complex prescription (like high astigmatism or progressives), consider an in-person fitting to ensure the optical center of the lens aligns perfectly with your eyes.

If you tell me more, I can find specific retailers or style advice: Your (e.g., heart, oval, square) Your budget range for a complete pair

Match frames to your geometry (e.g., round frames soften square faces, while rectangular frames add length to round faces).