How to measure
1. Measure Key Dimensions (using a ruler or soft measuring tape)
-
Overall Frame Width: Measure the distance from temple to temple. The frame width should be close to this measurement (within ±3 mm).
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Lens Width: Determines the field of view and proportions. Lenses that are too wide can look bulky; too narrow can make the face look pinched.
-
Bridge Width: Measure the distance across the nose at the point where the nose pads rest. The bridge width should match to keep the glasses stable without slipping.
-
Temple Length: Measure the horizontal distance from your eye to your ear. The temples should rest naturally behind the ears without pressing.
2. Check Wearing Comfort
- No pressure on the nose bridge or temples, and the frame should stay in place when you gently shake your head side to side.
- Lenses should not touch your eyelashes and should not be too far from the eyes (generally 12–14 mm eye-to-lens distance).
- Temples and the curve behind the ears should fit closely without pinching.
3. Evaluate Visual Proportion
- The top edge of the frame should align roughly with your eyebrows, and the bottom should not extend far below the cheekbones.
- Frame width should be roughly equal to the widest part of the face (cheekbone to cheekbone).
- Frame shape should complement your face shape: round faces work well with angular frames, square faces suit rounded frames, and long faces benefit from taller lenses.
Eyewear Fit Self-Check Table
| Measurement Area |
Your Value |
Recommended Range |
Result |
|
Face Width (widest point at cheekbones) |
____ mm |
Frame width ≈ face width ± 3mm |
☐ Fit ☐ Too Wide ☐ Too Narrow |
|
Nose Bridge Width (between eyes at bridge) |
____ mm |
Bridge width ± 2mm |
☐ Fit ☐ Too Wide ☐ Too Narrow |
|
Temple Length (from eye to back of ear) |
____ mm |
Temple length ≥ this distance - 5mm |
☐ Fit ☐ Too Long ☐ Too Short |
| Frame & Eyebrow Alignment |
- |
Top of frame level or slightly below eyebrows |
☐ Fit ☐ Too High ☐ Too Low |
| Lens Center vs. Pupil Position |
- |
Lens center aligned with pupils |
☐ Fit ☐ Too Inward ☐ Too Outward |
| Comfort Fit |
- |
No pressure, no tightness, no slipping |
☐ Fit ☐ Too Tight ☐ Slips Easily |
