PASI Score Calculator
Calculate the Psoriasis Area and Severity Index (PASI) score for assessing psoriasis severity.
Region
Erythema
Infiltration
Scaling
Degree of involvement
Total
head
Score: 0-3
Score: 0-3
Score: 0-3
Score: 0-6
0.0
upper limb
Score: 0-3
Score: 0-3
Score: 0-3
Score: 0-6
0.0
trunk
Score: 0-3
Score: 0-3
Score: 0-3
Score: 0-6
0.0
lower limb
Score: 0-3
Score: 0-3
Score: 0-3
Score: 0-6
0.0
PASI Score: 0.00
head
Subtotal:0.0
upper limb
Subtotal:0.0
trunk
Subtotal:0.0
lower limb
Subtotal:0.0
PASI Score: 0.00
Scoring Guide
Severity Scores (0-4)
0None
1Slight
2Moderate
3Severe
Degree of Involvement (0-6)
0No involvement
1Less than 10%
210-29%
330-49%
450-69%
570-89%
690-100%
What is PASI?
The Psoriasis Area and Severity Index (PASI) is a tool used to measure the severity and extent of psoriasis.
How to Use
Enter scores for each body region based on erythema, infiltration, scaling, and degree of involvement.
Score Interpretation
PASI scores range from 0 to 72, with higher scores indicating more severe psoriasis.