Normal Vital Signs — Older adult (65+ years)
With age, resting heart and breathing rates change little, but two things do change: blood pressure tends to run higher and is managed to an individual target, and the fever response weakens — an older adult can be quite unwell with an infection while the thermometer shows little or nothing. Clinicians therefore watch the trend from that person’s own usual readings, plus changes such as new confusion or weakness.
| Vital sign | Normal range — older adult (65+ years) |
|---|---|
| Heart rate (awake, resting) | 60–100 beats/min |
| Breathing rate | 12–20 breaths/min |
| Blood pressure — systolic | 90–140 mmHg |
| Blood pressure — diastolic | 60–90 mmHg |
| Oxygen saturation (SpO2, room air) | 95% or higher |
| Body temperature | 96.8–98.6 °F (36.0–37.0 °C) |
◆ Good to know
Blood pressure often runs a little higher with age and targets are individual — what matters is the person's own trend and their clinician's target for them. Body temperature often runs lower too, so a fever may show as a rise of about 2°F (1.1°C) above the person's usual reading rather than a fixed number.
Measuring at this age
- Blood pressure is often checked sitting and then standing, because a drop on standing is a common cause of dizziness and falls.
- Keep a note of the person’s usual temperature — a rise of about 2°F (1.1°C) above their own baseline can be a fever for them.
- New confusion, unusual weakness or reduced urine during an illness matter as much as any number — report them promptly.
Fever at this age
A temperature of 100.4°F (38.0°C) or higher is a fever. Thresholds, measuring methods and warning signs by age are covered in the fever guide — and any fever in a baby under 3 months old needs medical care the same day.
The full eight-band chart is on the vital signs by age hub, and as a printable wall chart.