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Resting heart rate calculator

Classify your resting heart rate (RHR) as low, normal or elevated.

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Need Category? The Resting heart rate calculator derives it from Resting heart rate (bpm) in one step. For instance, with Resting heart rate (bpm) = 70 it returns Category = normal.

How to use it

  1. Enter your values: Resting heart rate (bpm).
  2. Read the result instantly: Category.

Frequently asked questions

What does the Resting heart rate calculator actually compute?

It takes Resting heart rate (bpm) and derives Category from them. The calculation is live as you type, so the result updates on every change.

What information do I need to provide?

A single value: Resting heart rate (bpm). Nothing else is required — no account, no file upload.

Can you show a worked example?

With Resting heart rate (bpm) = 70, the calculator returns Category = normal. Those figures come from running this exact tool, so you can reproduce them by entering the same values.

When would I actually use this?

Checking one clinical number against the definition that gives it meaning: a dose against a body weight, a laboratory value corrected for the albumin or glucose that distorted it, a blood pressure against a guideline's threshold table, a heart rate or a basal metabolic rate against the formula that defines it.

What is the most common mistake?

Reading the output as a finding. Every figure here is arithmetic on numbers you typed: a correction formula measures nothing, and a threshold table classifies one reading rather than a person. Blood pressure in particular means little until it has been measured repeatedly on separate occasions, and a dose worked out here is a way of checking a prescription, never of writing one.

How accurate is it, and what are the limits?

For general information only — not a medical diagnosis. A single reading can be affected by stress, caffeine, medication or activity. Consult a healthcare professional about any concern.

What is the difference between the Resting heart rate calculator and the Max heart rate calculator?

This one returns Category; the Max heart rate calculator returns Max heart rate and Fat-burn zone (bpm). That is the whole difference — open the one whose figure you need.

Is there a tool for the next step?

Heart Disease Risk Calculator is the closest one after this: Estimate your 10-year risk of heart attack and stroke with the 2013 ACC/AHA Pooled Cohort Equations (ASCVD), from age, sex, cholesterol, blood pressure and risk factors.

Where do the figures come from, and how current are they?

Each tool names the published formula it applies, on its own page: the Payne correction for calcium, Katz (1.6) and Hillier (2.4) for glucose-corrected sodium, Mifflin-St Jeor for basal metabolic rate, Widmark for blood alcohol, 220 − age for maximum heart rate, the 2013 ACC/AHA Pooled Cohort Equations for cardiovascular risk, and five published formulas side by side for body surface area. The classification tools use the guideline tables themselves — ACC/AHA 2017, ESC/ESH and ESC 2024 for blood pressure, the ADA Standards of Care for glucose — and where guidelines disagree the tool shows the reading under each rather than picking one. None of this is a diagnosis, and none of it knows the history, medication or comorbidity that decides what a number means.

Further reading

All guides →
ExplainerResting Heart Rate by Age: What's Normal?A normal resting heart rate for adults is usually 60 to 100 beats per minute. Learn what affects it, why athletes run lower, and when a reading may be concerning.ExplainerBlood Pressure Ranges ExplainedBlood pressure has two numbers: systolic and diastolic, measured in mmHg. Learn the ACC/AHA categories from normal to hypertensive crisis and what they mean.How-toBest Time to Wake Up: Using Sleep CyclesSleep runs in cycles of about 90 minutes. Waking at the end of a cycle can help you feel more refreshed. Here's how to count back from your wake time.How-toHow to Convert Steps to DistanceTo turn a step count into distance, multiply your steps by your stride length. Learn how to estimate your stride and convert steps into miles.ExplainerWhat Is Your Maximum Heart Rate?A quick estimate is 220 minus your age, but it varies widely. Here's what max heart rate means, why it's only a guide, and how to use it for training.ExplainerHow Heart Disease Risk Scores Work — and Why They Disagree About YouFramingham, SCORE2 and the pooled cohort equations use overlapping but different inputs and were calibrated on different populations, so the same person gets three different percentages. Here is what each one asks for and what the number means.