Choose prescription

Prescription Help

Choose Prescription

Understand how a glasses prescription translates to contact lens powers and choose the right option for your lenses.

If your prescription for glasses is less than 400, you don't need to convert, just select the corresponding degree.

Convert a glasses prescription to a contact lens prescription
400~750		775~1125
glasses	contact lens	glasses	contact lens
-4.00	-3.75	-7.75	-7.00
-4.25	-4.00	-8.00	-7.25
-4.50	-4.25	-8.25	-7.50
-4.75	-4.50	-8.50	-7.75
-5.00	-4.75	-8.75	-7.75
-5.25	-5.00	-9.00	-8.00
-5.50	-5.00	-9.25	-8.25
-5.75	-5.25	-9.50	-8.50
-6.00	-5.50	-9.75	-8.75
-6.25	-5.75	-10.00	-8.75
-6.50	-6.00	-10.25	-9.00
-6.75	-6.25	-10.50	-9.25
-7.00	-6.50	-10.75	-9.50
-7.25	-6.50	-11.00	-9.75
-7.50	-6.75	-11.25	-9.75