Eye Prescription Calculator 👁️
Calculate, understand, and download your vision results in one place
🧠 Lens & Vision Recommendations
| Lens Type | Recommended? | Why |
|---|---|---|
| Single Vision | ✅ | Perfect for daily distance or reading correction. |
| Blue Light Filter | ✅ | Reduces digital eye strain for screen-heavy users. |
| Anti-Glare Coating | ✅ | Improves clarity under artificial or bright light. |
| Progressive Lenses | ⚠️ Optional | Ideal only if you need both near & far correction. |
Step-by-Step Guide
Select your correction type:
Select either Spherical, Toric or Multifocal lenses.
Enter your values:
Input SPH, CYL, AXIS, and ADD (if applicable) for both eyes.
Click “Submit”:
Get instant lens power results on your entries.
Review your results:
Check your lens strength and optical options.
What Do These Terms Mean?
You do not know what your prescription values mean? And a very fast and frugal explanation is as follows:
| Term | Meaning | Example |
|---|---|---|
| SPH (Spherical) | Corrects nearsightedness (–) or farsightedness (+). | -1.75 or +2.00 |
| CYL (Cylinder) | Corrects astigmatism — a curvature problem in your cornea. | -0.75 |
| AXIS | Indicates the orientation (in degrees) of astigmatism correction. | 90° |
| ADD | Additional magnification for bifocal/multifocal lenses. | +2.00 |
| PD (Pupillary Distance) | Distance between pupils, used to align lenses. | 63mm |
Features of this Tool
1. Instant Lens Power Results
Calculate correct lens power in a seconds time. It is as easy as you just need to input your SPH, CYL and AXIS and our tool will automatically transform your prescription to clear and readable results.
Professional-Grade Accuracy
Constructed on standard optical formulae, this calculator is both accurate and stable like that of an optometrist, so is ideal for glasses or contact lens wearers.
Easy-to-Use Interface
Catering to the needs of all people including first time users and other professionals. In clear graphics, dropdowns, and useful tooltips, you can learn your eye prescription easily.
Lens Type Comparison Table
| Lens Type | Best For | Includes | Ideal Users |
|---|---|---|---|
| Spherical | Near/Farsightedness | Single focus | Everyday wear |
| Toric | Astigmatism | Dual correction (SPH + CYL) | People with blurred or distorted vision |
| Multifocal | Presbyopia | Distance + Reading | 40+ age group or bifocal users |
Why Use Our Tool?
- Instant Results: No waiting, get your lens power instantly.
- Accurate Conversion: Based on industry optical standards.
- Easy to Use: Clear interface with auto explanations.
- Save or Share Results: Print or download your prescription summary.
- Educational: Learn what each term means while using the tool.
Our goal is to make vision care simpler, smarter, and more accessible to everyone.