Fitness & Body Composition

Resting Heart Rate Calculator

Assess your resting heart rate and cardiovascular fitness. Understand what your RHR means for health and longevity. Track changes over time. Free, instant.

All calculations run instantly in your browser. No data is sent to any server.

Your Resting Heart Rate

Measure first thing in the morning after waking, before getting out of bed. Average 3 consecutive days for best accuracy.

Disclaimer: Results are for informational purposes only and do not constitute medical advice, diagnosis, or treatment. Consult a qualified healthcare professional for personal guidance.

Resting Heart Rate as a Cardiovascular Health Marker

Resting heart rate is one of the most accessible and predictive markers of cardiovascular health. Each 10 bpm increase in RHR above 60 is associated with a 16% increase in all-cause mortality (Jouven et al., Heart 2005). A lower resting HR reflects more efficient cardiac output — the heart pumps more blood per beat, so it needs fewer beats per minute at rest. Aerobic training is the most effective way to lower resting HR over time.

American Heart Association RHR Categories

CategoryMenWomen
Athlete40–6040–60
Good61–6861–72
Average69–7673–82
Above average risk77–100+83–100+

FAQs

Normal resting heart rate?

60–100 bpm for adults. Athletes 40–60 bpm. Above 100 bpm (tachycardia) warrants GP review. Each 10 bpm above 60 = 16% higher mortality risk.

How to measure accurately?

Morning, before getting up, after 5 minutes lying still. Count for 60 seconds. Average 3 consecutive mornings. Avoid caffeine, exercise, or stress before measuring.