Back/Graft Calculator

Reviva Clinic

Hair Graft Calculator

Select your hair loss pattern to get an instant graft estimate — or upload photos for AI-powered stage detection.

Norwood–Hamilton Scale — tap your pattern

AI Photo Analysis

Optional

Upload scalp photos and our AI will automatically detect your Norwood / Ludwig stage.

How to photograph your scalp

Front View

Face camera, chin level. Shows the hairline & temples clearly.

CAM

Top View

Camera directly above your head. Shows crown & overall coverage.

CAM

Back / Side

Camera behind or angled from the side. Shows crown & back density.

Good lighting · Camera 30–40 cm away · Hair dry & combed back

Front
Back/Side
Top

Selected Pattern

Type IV

IV

Severe temple & crown thinning with a hair bridge separating them.

Moderate hair loss

Graft Estimate

2,300

grafts estimated

1,8002,800
Enter manually:grafts
Typical sessions1 session
TechniqueFUE (Recommended)

* Indicative only. Actual graft count depends on donor density, hair calibre and desired coverage. A consultation with Dr. Sohi gives an accurate assessment.

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Norwood · Type IV

2,300 grafts