💓 Heart Rate Calculator

Heart Rate Assessment for All Ages

1. Person's Age

2. Measure Pulse (Recommended Method)

1
Find the pulse on the wrist (inside, thumb side) or neck (gently, to the side of windpipe)
2
Use your index and middle fingers (never use your thumb - it has its own pulse!)
3
Click "Start Timer" below and count each beat for 20 seconds
4
Enter the total number of beats you counted
20

💡 Want to Try Camera Detection?

Experimental feature - works best with warm fingers and good lighting.
Note: For babies/small children, an adult should hold both the phone and child's finger.

📌 Camera Permission: When you allow camera access, your browser remembers this choice for this website. You can revoke it anytime in your browser settings.

📸 Camera Detection Setup

⚠️ Important: This is experimental. Always verify results with manual counting above.

📱 iPhone Camera Note: Your phone may automatically switch between camera lenses during recording. This is normal iPhone behavior and cannot be disabled by the app. If the image suddenly changes, the phone switched lenses - just keep your finger in place.
What You Should See:
✅ GOOD
Bright Red
⚠️ OK
Dark Red/Brown
❌ BAD
Too Dark
Waiting...
Signal stats will appear here
0
Beats
20
Seconds

Results

--
Beats Per Minute
--

Understanding Your Result

--