The APGAR Score Calculator turns five quick bedside observations of a newborn into a single number from 0 to 10 that summarises how well the baby is coping with life outside the womb. It was devised by anaesthetist Virginia Apgar in 1952 and remains the standard rapid assessment in delivery rooms worldwide.
The five components
Five clinical signs are each scored 0, 1, or 2, and the five values are added together for a total out of 10. The acronym is also a mnemonic for the signs:
| Sign | 0 points | 1 point | 2 points |
|---|---|---|---|
| Appearance (skin colour) | Blue or pale all over | Body pink, extremities blue (acrocyanosis) | Completely pink |
| Pulse (heart rate) | Absent | Below 100 bpm | 100 bpm or above |
| Grimace (reflex irritability) | No response to stimulation | Grimace only | Cry, cough, or sneeze |
| Activity (muscle tone) | Limp, no movement | Some flexion of limbs | Active motion |
| Respiration (breathing effort) | Absent | Slow, irregular, or weak cry | Good, strong cry |
Score interpretation
| Total | Band | Usual response |
|---|---|---|
| 7–10 | Normal | Routine newborn care |
| 4–6 | Moderately low | Stimulation, suction, supplemental oxygen; repeat assessment |
| 0–3 | Critically low | Immediate resuscitation |
When the score is taken
The APGAR is recorded at 1 minute and 5 minutes after birth. These are not arbitrary — they serve different purposes:
- The 1-minute score reflects the infant’s condition at the moment of delivery and the effect of the birth itself. A low score at 1 minute identifies babies who need immediate attention.
- The 5-minute score reflects the response to initial care — stimulation, warming, airway clearance — and is the more clinically significant figure. If the 5-minute score is below 7, the assessment is repeated every 5 minutes until 20 minutes or until the score improves.
- The 10-minute score is documented after intervention to track recovery and is required in some protocols for resuscitation documentation.
Worked example
A baby that is fully pink (2), has a heart rate of 140 bpm (2), cries vigorously on stimulation (2), shows active limb movement (2), and has a strong cry (2) scores 10/10 — the maximum.
A baby with blue extremities (acrocyanosis, 1), a heart rate of 90 bpm (1), only a grimace on stimulation (1), some flexion of limbs (1), and a weak cry (1) scores 5 — in the moderately low band, indicating the need for supportive care and a repeat assessment at 5 minutes.
Important clinical notes
- A single low score, particularly at 1 minute, does not reliably predict long-term neurological outcome. Context, gestational age, and the full clinical picture matter.
- Acrocyanosis (blue hands and feet) is normal in the first minutes after birth and scores 1, not 0, for Appearance. Generalised cyanosis (blue all over, including the trunk) is the finding that scores 0.
- In preterm infants, interpreting APGAR scores requires care — tone, cry, and skin colour norms differ from term infants.