Lens thickness calculator
Eyeglass lens calculator
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
If you're wondering how thick your eyeglass lenses will be based on your prescription, Lens Thickness Calculator is here to help!
This tool calculates the thickness of spherical monofocal lenses with precision, giving you complete control over your lens specifications.
Perfect for opticians, optometrists, and eyewear professionals.
MATERIAL SELECTION
- 7 pre-configured optical materials with different refractive indices
- Add custom refractive index
- Compare thickness across different materials
ADVANCED CALCULATIONS
- Calculate astigmatic lens thickness at any cylinder angle
- Account for any front surface curvature
- Specify exact thickness at lens edge or center
- Calculate required lens diameter by measuring frame settings
MULTILINGUAL SUPPORT
- English
- Ukrainian
- Portuguese
- Hindi
PROFESSIONAL TOOLS
- Convert astigmatic lens to opposite cylinder notation
- Side-by-side comparison of multiple lenses
- Share calculation results via social networks
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New ± toggle to quickly switch the sign of any input value
The developer, Andrii Parkhomov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Andrii Parkhomov
- Size
- 41.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Andrii Parkhomov