Snell's Law Calculator
Optics & Physics Angle Calc
About
This physics calculator instantly solves light refraction problems. It allows you to calculate angles of incidence, refraction, or refractive index with a real-time visual ray diagram and automatic formula updates. Ideal for students and engineers needing precise optics calculations.
What's New in Snell's Law Calculator
1.5
March 3, 2026
- Optimized for the latest devices. - Fixed minor bugs. - Improved and redesigned the UI.
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FAQ
What can Snell's Law Calculator calculate?
Snell's Law Calculator can solve for the angle of incidence (θ₁), angle of refraction (θ₂), refractive index of medium 1 (n₁), and refractive index of medium 2 (n₂). It uses the Snell's Law formula: n₁ · sin(θ₁) = n₂ · sin(θ₂).
Does Snell's Law Calculator have ads?
No, Snell's Law Calculator offers an ad-free experience. It is a paid application designed for uninterrupted use by students and professionals.
What devices is Snell's Law Calculator available on?
Snell's Law Calculator is optimized for iPhone and iPad devices. It works seamlessly across both platforms, offering a clean and modern iOS design.
How accurate are the calculations in Snell's Law Calculator?
The calculator is designed for precision, supporting calculations up to 16 decimal places. All calculations update in real time as you adjust angles or refractive indices.
Can I use custom materials in Snell's Law Calculator?
Yes, in addition to built-in material presets like Air, Water, Glass, and Diamond, you can manually enter custom refractive index values for advanced physics problems.
What is the price of Snell's Law Calculator?
Snell's Law Calculator is a paid app priced at $3.99. This one-time purchase provides access to all its features without ads or in-app purchases.
How often is Snell's Law Calculator updated?
The latest version of Snell's Law Calculator is 1.5, last updated on March 3, 2026. Updates typically focus on performance improvements and maintaining compatibility with the latest iOS versions.
What is the age rating for Snell's Law Calculator?
Snell's Law Calculator has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.
