By
eHow Arts & Entertainment Editor
Difficulty: Moderately Easy
Things You’ll Need:
- Watch with second hand or stopwatch
Step1
Get a watch with a second hand or a stopwatch. Time has to be measured accurately to count the beat properly.
Step2
Take note of the start time. If using a regular watch, wait until the second hand reaches 12. If using a stopwatch, press and hold the button until the song begins.
Step3
Play the song and count the number of beats for 10 seconds. Simply count aloud as the song plays.
Step4
Multiply by six the number of beats over a 10-second period. This is the bpm.
Step5
Determine the bpm for heart rate in a similar manner. Find the pulse with your index finger and simply count the beats for 10 seconds and multiply the result by six.