How do I know my Fitbit band size?

Do not scale to fit. Cut out the sample band and wrap it around your wrist, keeping the end with the arrow on top. Make sure the band lays flat against your wrist. Pick the size the arrow is pointing to, and you’re done!

How do I know if my Fitbit band is small or large?

The small fits 5.5″ to 6.7″ and the large fits 6.7″ to 8.1″ circumference wrists.

Can the Fitbit Surge band be replaced?

The Fitbit Surge’s Achilles’ heel is the band, which is not considered user-replaceable. Third party companies have stepped in to offer Surge replacement bands.