# Lens thickness calculator — Eyeglass lens calculator

> Eyeglass lens calculator (iPhone/iPad app by Andrii Parkhomov.)

- Source: https://appshunter.io/ios/app/lens-thickness-calculator/id6757977779 (this page in markdown: same URL + `.md`)
- Developer: [Andrii Parkhomov](https://appshunter.io/developer/1858407504)
- Category: Utilities, Medical
- Price: Free
- Age rating: 4+
- Requires: iOS 18.6 · 39 MB
- Languages: English
- Released: 2026-02-24
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/lens-thickness-calculator/id6757977779/reviews.md

## What is Lens thickness calculator?

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


## Version history (last 2 releases)

### 5.1.0 — 2026-05-04

New ± toggle to quickly switch the sign of any input value

### 5.0.1 — 2026-02-24

No release notes.

## More apps by Andrii Parkhomov

- [Dice Scorecard](https://appshunter.io/ios/app/dice-scorecard/id6756084259)

All apps by Andrii Parkhomov: https://appshunter.io/developer/1858407504

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*