The drinking water calculator currently includes drinking water calculation function, drinking water record function and drinking water mood calendar function. Our application helps users record the amount of water they drink every day, calculate the amount of water they need to drink every day, and whether they drink water every day, so as to generate a drinking water statistics mood calendar.

The functions currently supported by the product are:
1. Drinking water calculator
2. Drinking water recorder
3. Drinking water mood calendar
4. Visual bar chart of drinking water statistics by day