Normal heart rates in adults based on age and sex

Age (years)	HR (beats per minute)
	All			Male			Female
	N	Mean	1%-99%	N	Mean	1%-99%	N	Mean	1%-99%
20-29	6086	67	43-98	3127	64	42-99	2959	69	46-99
30-39	9569	69	46-100	4605	67	44-99	4964	70	48-100
40-49	15,392	69	46-101	7104	68	45-101	8288	70	48-102
50-59	18,578	68	46-102	9936	68	45-102	8642	69	47-102
60-69	16,585	67	44-102	9457	65	42-102	7128	68	46-101
70-79	8432	65	43-101	4509	64	42-102	3923	67	44-101
80-89	2259	65	44-101	1001	63	41-98	1258	67	46-102
90-99	119	70	43-146	58	64	43-95	81	72	44-147

Normal heart rate values (with range from 1st to 99th percentile) for heart rate (beats/minute) in 77,276 healthy adults according to age and gender.

%: percent; HR: heart rate.

Data from: Mason JW, Ramseth DJ, Chanter DO, et al. Electrocardiographic reference ranges derived from 79,743 ambulatory subjects. J Electrocardiol 2007; 40:228.

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Normal heart rates in adults based on age and sex