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OptiCampus Optical Calculators
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Lens Thickness Calculation

Fill in the input fields and then press the Calculate button in order to compute the approximate center and edge thickness (through the 180°) produced by a spectacle lens. Actual thickness may vary depending upon the specific lens and frame style.

Lens Thickness Calculation Form

Base Curve?
Sphere Power (D)?
Cylinder Power (D)?
Cylinder Axis (°)?
Interpupillary Distance (mm)?
Frame Eyesize (mm)?
Frame Bridge (mm)?
Lens Material Type?
Center Thickness (mm):
Edge Thickness @ 180° (mm):