Bottle volume, in the unit you need

Enter the full bottle size and the fraction you drank or have left. See both amounts in millilitres.

If a quarter of the bottle is left, choose “What is left” and enter 1 of 4 parts. Estimate the fraction of the full volume.

375.00 mL consumed

375.00 mL remaining, if the bottle began full.

12.68 US fl oz · 13.20 Imperial fl oz · 0.375 L consumed

750 mL × 1 ÷ 2. Rounded display; real bottle estimates may be less precise.

No entries are saved or sent. Refreshing resets the example. This does not record a drink in Dropkin or recommend an intake amount. Hosting access logs may exist.

Optional: Dropkin on the App Store ↗