My watch does not count steps accurately.
Why does my watch only count
three fourths of my steps?
Apple Watch Series 4, watchOS 7
Question marked as
Best reply
See the "Make sure that you earn Move and Exercise credit" section in:
Get the most accurate measurements using your Apple Watch - Apple Support
You should also make sure your watch is calibrated:
Calibrating your Apple Watch for improved Workout and Activity accuracy - Apple Support