Increased heart rate

Children’s heart rate depends on age. Norms: 1-2 days 123-159 beats/min; 3-6 days 129-166 beats/min; 1-3 weeks 107-182 beats/min; 1-2 months 121-179 beats/min; 3-5 months 106-186 beats/min; 6-11 months 109-169 beats/min; 1-2 years 89-151 beats/min; 3-4 years 73-137 beats/min; 5-7 years 65-133 beats/min; 8-11 years 62-130 beats/min; 12-15 years 60-119 beats/min; over 26 years 60-100 beats/min.

Source | Author Doctor Nikas Samuolis, reviewed by Prof. Virginijus Šapoka | Vilnius University | Faculty of Medicine | Head of the Department of Internal Medicine, Family Medicine, and Oncology