Age

Beats per minute

1 to 12 months

80 to 160

1 to 2 years

80 to 130

2 to 4 years

80 to 120

4 to 6 years

75 to 115

6 to 8 years

70 to 110

8 to 12 years

70 to 110

12 to 17 years

60 to 100

Adults

60 to 70