Remind Me to Drink Water: 7 Methods That Actually Work

Dehydration is the most common nutritional deficiency in the United States — and most people experiencing it don't feel thirsty until they're already 1–2% dehydrated, which reduces cognitive performance by up to 10%. The problem isn't motivation; it's that your brain doesn't actively remind you to drink water the way it does to eat. The solution is building an external reminder system.

Here are seven methods, ranked from simplest to most structured.

Method 1: Automated Recurring SMS Reminders

The most reliable hydration reminder system is one that doesn't require you to remember to check an app or glance at a water bottle. An hourly SMS that lands in your message thread — just like a text from a friend — is hard to scroll past.

You can set this up in seconds with YouGot:

That one instruction creates ten recurring reminders per day, every day, without further setup. Because YouGot delivers reminders via SMS, there's no app to keep open and no notification settings to configure.

Text me at 9am, 11am, 1pm, 3pm, and 5pm every weekday: "Time for a glass of water."

Customize the schedule around your actual day — no point reminding yourself during your commute if you're not near water then.

Method 2: The 1-for-1 Coffee Rule

For every coffee or caffeinated beverage you drink, drink an equal amount of water immediately after. This habit anchor requires no reminders because the trigger (drinking coffee) is already deeply ingrained.

This method is particularly effective for people who work in offices: coffee is often the most reliable recurring behavior of the day. Pairing water to it creates automatic hydration without requiring willpower or active memory.

Method 3: Time-Stamped Water Bottle

Time-marked water bottles have hour labels on the side showing how much water you should have consumed by that time of day. A bottle marked to reach "12pm" at the halfway point when it's 11:45am creates gentle urgency without any active reminder.

These work as passive, always-on reminders — no battery required, no notifications to configure. The limitation: they require you to look at the bottle, which means keeping it on your desk (not in a bag or drawer).

Method 4: Habit Stacking to Existing Transitions

Hydration habit stacking means drinking water at moments you already do something automatically:

• Wake up: A full glass before coffee, every morning
• Before each meal: One glass before sitting down to eat
• After each bathroom break: Replacing what you just expelled
• Before opening your laptop: One glass when you start a work session
• Before bed: A glass of water as part of your evening wind-down

These six anchors, if followed, provide roughly 1.5 liters of water without any reminders at all. You're not adding a new behavior — you're attaching water to behaviors that already happen.

Method 5: Smart Speaker Routines

If you have a Google Home or Amazon Echo, you can add a water reminder to your existing morning routine or set hourly announcements:

• Google Home: "Hey Google, remind me to drink water every hour"
• Alexa: "Alexa, set a water reminder for every hour"
• Apple HomePod: "Hey Siri, remind me to drink water every hour"

The advantage of smart speakers is that they announce reminders audibly in your home or office — harder to ignore than a silent notification. The limitation: they only work when you're within earshot of the device.

Method 6: Keep Water Visually Present

Research on nudge theory shows that visible environmental cues are powerful behavioral triggers. If a full glass of water is sitting on your desk, you drink it. If your water bottle is in your bag, you don't.

• Place a glass next to your keyboard before you start work
• Keep a 1-liter bottle on your desk (not under the desk or in a bag)
• Fill your water glass or bottle every time it's empty — use the refilling act as a micro-ritual
• Place water next to any frequently used items (phone charger, coffee maker)

This method works best as a complement to active reminders, not a replacement.

Method 7: Hydration Tracking Apps With Smart Alerts

Dedicated hydration apps like WaterMinder, Hydro Coach, and Plant Nanny track your intake and adjust reminder frequency based on your goal. You log each drink, and the app calculates whether you're on pace for your daily goal.

What to look for in a water reminder app:

• Adjustable reminder frequency (not just fixed hourly)
• Custom schedule (no reminders during sleep hours)
• Simple logging (one tap, not a form)
• Goal adjustment for activity level and body weight

For people who want tracking alongside reminders, these apps provide it. For people who just want to receive notifications without managing an additional app, SMS-based reminders are simpler.

Try These Reminders

Copy any of these into YouGot and they fire automatically:

Text me every morning at 7am: "Drink a full glass of water before your coffee."

Ping me at 10am and 2pm every day to drink a glass of water at my desk.

How Much Water Do You Actually Need?

The National Academies of Sciences recommends about 3.7 liters per day for men and 2.7 liters for women — but about 20% of that comes from food, particularly fruits and vegetables. That means the target from drinking is roughly:

• Men: ~3 liters from beverages (~12–13 cups)
• Women: ~2.2 liters from beverages (~9–10 cups)

Active people, those in hot climates, and pregnant or breastfeeding women need significantly more. The easiest real-world check: urine should be pale yellow (like lemonade), not dark yellow (dehydrated) or completely clear (overhydrated).

For more on building daily health habits, see YouGot for wellness routines or check out the pricing page to pick a plan.

Frequently Asked Questions

How do I get reminded to drink water throughout the day?

The most reliable method is automated hourly SMS or push reminders set to fire during your waking hours. Unlike alarms you dismiss, a text-based reminder lands in your message thread and is easy to act on immediately. Apps like YouGot let you set a recurring hourly water reminder in one sentence and it runs automatically every day.

How many glasses of water should I drink per day?

The commonly cited guideline is eight 8-ounce glasses (about 2 liters) per day. The National Academies of Sciences recommends about 3.7 liters for adult men and 2.7 liters for adult women, including water from food. A practical check: pale yellow urine indicates adequate hydration.

What is the best app to remind you to drink water?

Dedicated hydration apps like WaterMinder and Hydro Coach track intake and send push notifications. For a simpler approach, SMS-based reminders via YouGot require no new app — you set your schedule once and recurring texts arrive automatically, even when do-not-disturb mode mutes other apps.

Why do I always forget to drink water?

Forgetting to drink water is normal — thirst is a lagging indicator that only signals dehydration after it's already happening. When you're focused on work or busy, hydration doesn't compete for attention. That's why passive reminders rarely work but active interruptions (an hourly notification or SMS) do.

Can I set a water reminder on my phone without an app?

Yes — iOS and Android both support recurring reminders natively. On iPhone, tell Siri 'remind me to drink water every hour.' On Android, Google Assistant handles the same request. SMS-based services like YouGot offer another no-app option: text your schedule once and receive recurring SMS reminders without installing anything additional.