DAS28 Calculator

Disease Activity Score in 28 Joints

Calculate DAS28

Range: 0-28 joints

Range: 0-28 joints

Erythrocyte Sedimentation Rate

C-Reactive Protein

How do you feel today? (0 = Best, 100 = Worst)

0 - Best50Worst - 100

Results

Disease activity score

Enter values to calculate score

About DAS28

The Disease Activity Score 28 (DAS28) is a validated index used to measure disease activity in patients with rheumatoid arthritis (RA). It combines information from swollen joints, tender joints, acute phase reactants (ESR or CRP), and patient global assessment.

Clinical Applications:

  • Monitoring disease progression over time
  • Assessing response to treatment
  • Making treatment decisions
  • Clinical research and trials