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Fatigue Severity Scale (FSS)

An educational tool to assess how much fatigue impacts daily life.

4min9questionsNo account

What it measures

Measures the impact of fatigue on daily, social, and occupational functioning, helping to distinguish normal tiredness from chronic fatigue.

Who it is for

Suitable for adults experiencing persistent fatigue who wish to understand its impact on their life.

How it works

Respond to 9 statements about your relationship with fatigue over the past two weeks. Score 1 = strongly disagree, score 7 = strongly agree.

01

Answer honestly

No right or wrong answers — choose what genuinely reflects you.

02

At your own pace

Pause and resume at any time without losing your progress.

03

Your instant report

When done, your report appears immediately — detailed, downloadable, shareable.

No account
Anonymous
Research-backed
Instant results

This test is educational and for self-awareness only. It does not constitute a medical diagnosis or replace professional assessment.