If you are wondering what thickness of lenses will be according to your prescription for glasses, then
Lens thickness calculator will calculate the thickness of a spherical monofocal lens for you.

- 7 different materials with different refractive indices
- the ability to know the thickness of the astigmatic lens at any angle of the cylinder
- the ability to calculate the thickness taking into account any curvature of the front surface of the lens
- the ability to specify any thickness along the edge or center of the lens
- the ability to calculate the required diameter of the lens by measuring the setting of the frame
- availability of the glossary, in case you have any questions about any of the parameters,
Necessary for correct thickness calculation
- the ability to convert an astigmatic lens into the opposite cylinder