Nursing Scales

Nursing Scales › Pain

FLACC Scale

The FLACC scale rates pain from behavior in children who cannot tell you how much it hurts. You score five behaviors from 0 to 2 for a total of 0 to 10. A higher score means more pain: 0 is relaxed and comfortable, 7-10 is severe pain.

0 Relaxed1–3 Mild discomfort4–6 Moderate pain7–10 Severe pain
Calculator · 5 questions

Supports, never replaces, clinical judgment and your facility's protocols. · Reviewed September 30, 2026 by the editorial team under our editorial policy · Merkel, Voepel-Lewis, Shayevitz & Malviya, 1997 (University of Michigan)

What it measures

FLACC measures pain through what you can see and hear: facial expression, leg position, body activity, crying and how easily the child is comforted. It was built for young children after surgery and is now used for procedural and acute pain in patients who are too young or unable to self-report. A structured score makes pain visible in the chart, supports the decision to treat, and lets you check whether an intervention worked.

Used for: Children from 2 months to 7 years, and older children or adults who cannot self-report pain (nonverbal, sedated or cognitively impaired patients).

FLACC Scale interpretation

ScoreResultWhat it means
0RelaxedThe child appears relaxed and comfortable. Keep reassessing on your unit's schedule and after any procedure.
1–3Mild discomfortMild discomfort. Use comfort measures, check for causes such as position or hunger, and reassess.
4–6Moderate painModerate pain. Treat per your pain protocol or notify the prescriber, then reassess to confirm the effect.
7–10Severe painSevere discomfort or pain. Act promptly under your protocol, notify the provider, and reassess closely after each intervention.

Versions and other cut-offs: The revised FLACC (r-FLACC, Malviya 2006) adds individualized descriptors for children with cognitive impairment, such as a child's usual pain behaviors; the scoring stays 0-10. Many units use a total of 4 or more as the prompt to treat, while some French-language versions cite 3/10; follow your facility's threshold.

FLACC Scale chart and printable PDF

FLACC Scale chart with items, points and interpretation
FLACC Scale: items, points and score bands. Download the FLACC Scale PDF
See every item and its points as a table
ItemOptionPoints
FaceRelaxed: No particular expression or smile0
Occasional grimace: Grimace or frown now and then1
Frequent frown: Frequent to constant frown, clenched jaw, withdrawn, disinterested2
LegsNormal: Normal position or relaxed0
Restless: Uneasy, restless, tense1
Kicking: Kicking or legs drawn up2
ActivityQuiet: Lying quietly, normal position, moves easily0
Squirming: Shifting back and forth, tense1
Arched: Arched, rigid or jerking2
CryNo cry: No crying, awake or asleep0
Moans: Moans or whimpers, occasional complaint1
Crying steadily: Screams or sobs, frequent complaints2
ConsolabilityContent: Content, relaxed0
Reassured: Calmed by occasional touch, hug or talking1
Hard to console: Difficult to console or comfort2

When to use it

How to score it step by step

  1. Observe the child for a few minutes while awake, with legs and body uncovered; if asleep, observe for at least 5 minutes.
  2. Score face, legs and activity from what you see during that period.
  3. Score cry, then try to comfort the child and score consolability.
  4. Add the five scores for a total from 0 to 10.
  5. Document the score, the context (rest, movement, procedure) and any intervention.
  6. Reassess after treatment, within the time your pain policy sets, and compare scores.

Common mistakes

Example case

Patient. Leo, 3 years old, 4 hours after an inguinal hernia repair.

Score: 6. A FLACC of 6 means moderate pain.

Nursing actions:

Frequently asked questions

What is a normal FLACC score and what score needs treatment?

A score of 0 means the child looks relaxed and comfortable. Scores of 1-3 show mild discomfort, 4-6 moderate pain and 7-10 severe pain. Many units treat at 4 or more, but follow your facility's threshold and your clinical judgment.

What age is the FLACC scale for?

It was validated for children from 2 months to 7 years. It is also used for older children and adults who cannot report their pain, when your facility approves it.

How long should you observe before scoring FLACC?

Watch for a few minutes with the legs and body uncovered. If the child is asleep, observe for at least 5 minutes before you score.

Can a sleeping child have a FLACC score above 0?

Yes. Sleep does not rule out pain. Look for tension, frowning, restless legs or moaning, and reposition or touch gently to check tone if needed.

What is the difference between FLACC and Wong-Baker FACES?

FLACC is scored by the nurse from behavior. Wong-Baker FACES is a self-report tool the child picks, usually from about age 3. Use self-report whenever the child can give it reliably.

Related scales and guides

Pain Scale (0-10 Numeric Rating Scale)pain scaleCritical-Care Pain Observation Tool (CPOT)cpot pain scaleWong-Baker FACES Pain Rating ScaleGuide

All scales:

Glasgow Coma ScaleNIH Stroke Scale (NIHSS)Richmond Agitation-Sedation Scale (RASS)Muscle Strength Scale (MRC 0-5)Braden ScaleNorton ScaleMorse Fall ScaleBarthel IndexModified Early Warning Score (MEWS)Pediatric Early Warning Score (PEWS)qSOFA ScorePitting Edema ScaleCIWA-ArClinical Opiate Withdrawal Scale (COWS)Apgar ScoreNew Ballard ScoreBishop ScoreEdinburgh Postnatal Depression Scale (EPDS)Aldrete ScoreCaprini Risk Assessment Model (Caprini Score)

Sources: Merkel et al. The FLACC, Pediatr Nurs 1997 (PubMed) · FLACC Behavioral Pain Assessment Scale (WA DSHS form) · Nursing Fundamentals: Pain Assessment Methods · Palliative Care Network: Pediatric Pain Assessment Scales. Explanations and example case written by our editorial team. Reviewed September 30, 2026.