FAQ
500ml is standard. Our bottle calculator works with any size you use.
Use consistent size for accuracy. Calculator adjusts for your specific bottle.
Yes, if you use consistent bottle size daily.
About 1.9 500ml bottles equal 8 glasses.
Reusable bottles are perfect for tracking hydration.
Yes, just recalculate with new bottle size.
Extra bottles are fine. Calculator provides minimum.
Refill after each bottle completed for consistent tracking.