Fatigue Severity Scale Calculator

Calculate Fatigue Severity Scale score to measure impact of fatigue on daily activities. Assess fatigue severity and functional impairment. This is a screening tool only - always consult a healthcare provider.

Fatigue Severity Scale

Rate your agreement with each statement (1 = strongly disagree, 7 = strongly agree)

1. My motivation is lower when I am fatigued

2. Exercise brings on my fatigue

3. I am easily fatigued

4. Fatigue interferes with my physical functioning

5. Fatigue causes frequent problems for me

6. My fatigue prevents sustained physical functioning

7. Fatigue interferes with carrying out certain duties and responsibilities

8. Fatigue is among my three most disabling symptoms

9. Fatigue interferes with my work, family, or social life

Results

Answer all questions to calculate fatigue severity

About Fatigue Severity Scale

• Score range: 9-63
• Average score: 36
• Score ≥36: Significant fatigue
• Score ≥45: Severe fatigue