What is it?
The Water Reminder tells you how much water to drink each day and helps you keep track. Tap + Drink for each glass, see the last 7 days, and get reminders while the page is open.
Who is it for?
Office workers who forget to drink, students, people in hot climates, gym-goers, and anyone building a hydration habit.
How to use it
- Enter weight, unit, exercise and any Extra need; read Your daily goal.
- Tap + Drink each time (choose the glass Size; Undo mistakes).
- Set Reminders: How often, From and Until, then Start reminders.
Good to know
Food and other drinks provide some of your water. Pale yellow urine is a good sign. People with kidney or heart conditions should follow their doctor’s advice on fluids.
Your entries are saved only on this device. Back them up with My Data: Backup Everything if they matter.
Errors and how to fix them
- “Set an end time later than the start time”
- Reminder didn’t come: reminders work only while the page is open; allow notifications, or use phone alarms.
- “Reminders stopped”: you closed or stopped them; start again.
Questions people ask
- What glass size should I choose? Pick the glass you usually use, often 200–250 ml.
Practical tip
Keep a filled bottle on your desk; seeing it is often reminder enough.
Open the tool: Water Reminder
Still stuck?
Contact support. Tell us which tool or page you were using, what you tapped, what you saw, and your phone or computer and browser (for example: Android phone, Chrome). We reply by email.
Questions, or an error not listed here?
Tell us in the comments: what you were doing, the exact message you saw, and your device and browser. We read every comment and add new fixes to this article.