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How to Measure Your Frame Size

Learn lens width, bridge, and temple length so your frame fits right.

Choosing the right frame size is essential for a perfect fit. To find your ideal size, you can either check the dimensions of your current glasses or measure them yourself.

Frame size guide

Please note that the measurements printed on the inside of the temple may differ slightly from those listed on our website due to variations in measurement methods. For the best fit, we recommend measuring your current frame to ensure your new glasses fit comfortably.

SizeFrame Width (mm), From hinge to hinge
Narrow≤128mm
Medium128mm - 132mm
Wide132mm - 136mm
Extra Wide>136mm

How to measure your frame size

Diagram: front view of eyeglasses with a horizontal arrow from hinge to hinge for total frame width

Frame width

Measure the frame horizontally from hinge to hinge to determine the total width.

Diagram: front view of eyeglasses with a horizontal arrow across the widest part of one lens

Lens width

Lens width refers to the horizontal measurement of each lens at its widest point.

Diagram: front view of eyeglasses with a vertical arrow for lens height at the tallest part of the lens

Lens height

Lens height is the vertical distance at the tallest part of the lens. If you’re ordering progressive lenses, the frame should have a minimum lens height of 33mm.

Diagram: front view of eyeglasses with a horizontal arrow across the bridge between the lenses

Bridge width

The bridge width is the distance between the two lenses, measured at the narrowest point of the frame.

Diagram: side view of a temple arm with a horizontal arrow from hinge to the tip behind the ear

Temple length

Temple length measures the length of the temple arm, including the bend that rests behind your ear.