Plantar Foot Analysis
Made Simple
Upload a plantar (bottom-view) foot scan image, place measurement anchors, and instantly receive Clarke's angle, arch classification, and a printable clinical report.
Reference Ranges
| Parameter | Normal | Flat Foot |
|---|---|---|
| Clarke's Index | 31° – 45° | < 31° |
| Chippaux-Smirak | 25% – 45% | > 50% |
| Staheli Index | 0.5 – 0.7 | > 0.7 |
| Arch Index | 0.21 – 0.28 | > 0.28 |
How It Works
Upload Image
Upload a plantar scan or foot photo (JPEG, PNG). For best results use a top-down plantar view.
Place Anchors
Click to place 3 anchor points on the foot image to define Clarke's angle measurement lines.
Get Angle
The system instantly calculates the angle and classifies the arch type with reference ranges.
Generate Report
Download or print a professional clinical report with the annotated foot image and measurements.
Start Assessment
🔒 Images are processed locally on your server and are not shared externally.
Arch Classifications
The arch touches or nearly touches the ground. Increased contact area visible in plantar scan.
Clear concavity at the medial arch. Optimal load distribution across the foot.
Pronounced medial arch with minimal midfoot contact on plantar scan.