Question 1

How does Life Stats calculate my numbers?

Accepted Answer

Life Stats uses scientifically-backed averages — such as 72 heartbeats per minute, 16 breaths per minute, and 7,000 steps per day — multiplied by the number of days you've been alive.

Question 2

Is my data stored or shared?

Accepted Answer

No. Everything runs entirely in your browser. Your birthday is never sent to any server.

Question 3

How accurate are the results?

Accepted Answer

The numbers are estimates based on population-level averages from medical and scientific literature. Individual results vary based on lifestyle, health, and activity level.

How many times has your heart beaten?