CDAI Calculator (Crohn’s Disease Activity Index)

Written byMedicalicUpdatedSep 21, 2026

Sex

Male Female

Current Weight

Ideal Body Weight I don’t know my Ideal Body Weight

Height

Hematocrit

Total Soft or Liquid Stools in Last 7 Days

Average Daily Abdominal Pain

0 None 1 Mild 2 Moderate 3 Severe

Average Daily General Well-Being

0 Generally well 1 Slightly below par 2 Poor 3 Very poor 4 Terrible

Anti-Diarrhea Drug Use

No Yes

Abdominal Mass

None Questionable Definite

Complications

Arthritis / Arthralgia Iritis / Uveitis Skin or Mouth Lesions Anal Fissure, Fistula, or Abscess Other Fistula Fever Above 37.8°C / 100°F

Editorial record

September 21, 2026

Originally written by Medicalic.

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Written byMedicalicUpdatedSep 21, 2026