Fitzpatrick Skin Phototype (I-VI)

Fitzpatrick skin phototype (Fitzpatrick 1988), the classification of constitutive skin color by UV sunburn/tan response.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Fitzpatrick skin type
III — sometimes burns, tans gradually (darker white)

Result: Fitzpatrick type III: sometimes burns, then tans gradually and uniformly (darker white skin).

The tool opens with these values already filled in. Replace them with your own.

What the result means

I / II
Always / usually burns, tans minimally. Highest photosensitivity and UV / skin-cancer risk.
III / IV
Sometimes / minimally burns, tans gradually or well.
V / VI
Rarely / never burns, tans darkly or deeply pigmented. Least UV-sensitive (but still at some skin-cancer risk).

What you enter

  • Fitzpatrick skin type
How this is calculated

Fitzpatrick TB. The validity and practicality of sun-reactive skin types I through VI. Arch Dermatol. 1988;124(6):869-871. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

Browse all tools

Built by Clay Good. Source on GitHub.