Daily Water Intake Tracker
Track your daily water consumption with a visual glass tracker, customisable goals, weekly streak tracking, and detailed hydration stats. Log each glass throughout the day and build healthy hydration habits - all running locally in your browser with no signup required.
Track your daily water consumption, set hydration goals, and build healthy habits. Log each glass you drink, watch your progress fill up, and maintain your streak - all stored locally in your browser.
Today
0 ml
of 2000 ml
Glasses
0
× 250 ml
Streak
0
consecutive days
7-Day Avg
0 ml
per day
Log a glass
This Week
Hydration Tips
- Start your day with a glass of water to kickstart hydration.
- Drink a glass before each meal to aid digestion and portion control.
- Keep a water bottle at your desk as a visual reminder to drink.
- The general recommendation is 8 × 8oz glasses (~2L) per day.
Why Use Our Water Intake Tracker?
Visual Glass Tracker
Watch your daily water intake come to life with an animated glass that fills as you log each serving. The SVG glass shows a realistic water level with surface wave animation and bubbles - making hydration tracking visual, satisfying, and motivating. The glass colour shifts from blue to green when you hit your daily goal, giving you a rewarding visual cue.
Weekly Streak & Stats
Track your consistency with a 7-day bar chart showing how much water you consumed each day relative to your goal. View your current streak (consecutive days meeting ≥75% of goal), 7-day average, and how many days this week you hit your target. These stats help you identify patterns and build sustainable hydration habits over time.
Customisable Goals & Units
Set your personal daily hydration goal from 500 ml to 10,000 ml (or 17 oz to 338 oz) using preset levels (Low, Moderate, Recommended, High, Athlete) or a custom value. Toggle between millilitres and fluid ounces. Choose your glass size from 5 presets (Small 150 ml to Pint 568 ml) - the tracker adapts all measurements and visualisations automatically. All preferences are saved to localStorage.
Streak Motivation & Tips
Build momentum with streak tracking that shows a flame icon for active streaks. The tool includes built-in hydration tips with actionable advice - start your day with water, drink before meals, keep a bottle at your desk. A satisfying scale animation plays each time you log a glass, reinforcing the habit loop and keeping you motivated to reach your daily goal.
Common Use Cases
Daily Hydration Habit Building
Use the tracker to build a consistent daily hydration habit. Log each glass throughout the day, watch your progress bar fill up, and maintain your streak. The visual glass and weekly chart provide the accountability and motivation needed to turn drinking enough water into an automatic daily routine.
Health & Wellness Monitoring
Track your water intake as part of a broader health and wellness routine. Proper hydration supports digestion, skin health, energy levels, and cognitive function. Use the tracker alongside other health tools to monitor how your hydration correlates with mood, energy, and overall wellbeing.
Fitness & Athletic Performance
Athletes and fitness enthusiasts need more water than the standard recommendation. Set a higher goal (up to 4,000 ml / 135 oz) and track consumption around workouts. The Athlete preset is designed for high-intensity training, and the visual progress bar helps ensure you are rehydrating properly after exercise.
Workday Hydration at the Desk
Keep a water bottle at your desk and log each refill using the Large or Bottle-sized glass presets. The tracker serves as a visual reminder to drink throughout the workday. Use the undo button if you accidentally over-log, and check the weekly view on Friday to see how consistent you were all week.
Hot Weather & Travel Hydration
During hot weather, travel, or outdoor activities, your body loses more water through sweat. Increase your daily goal using the High preset and log smaller glasses more frequently. The tracker works offline and stores all data locally - perfect for tracking hydration while travelling without needing an internet connection.
Family Hydration Tracking
Parents can use the tracker to monitor their own hydration and set an example for children. The simple one-tap logging interface makes it easy to use throughout a busy day. Use separate browsers or devices for each family member, or use the Glass presets to match different cup sizes used at home.
About This Tool
What Is the Daily Water Intake Tracker?
The Daily Water Intake Tracker is a browser-based tool that helps you monitor and improve your daily hydration habits. Log each glass of water you drink throughout the day using simple one-tap buttons, set personalised daily goals, and watch your progress with an animated glass visualisation. The tool tracks your consumption history locally, shows a 7-day overview of your hydration patterns, and maintains a streak counter to keep you motivated. No account, no signup, no data sent to any server - everything runs in your browser.
How the Tracker Works
Set your daily water goal (choose from presets or enter a custom amount) and your preferred glass size. Throughout the day, tap "Add Glass" to log each serving. The animated SVG glass fills in real time, and the progress bar shows how close you are to your goal. The tool saves your logs, goal, glass size, and unit preference to your browser's localStorage. The weekly chart shows your last 7 days at a glance, and the streak counter tracks consecutive days where you met at least 75% of your goal.
Why Proper Hydration Matters
Water is essential for nearly every bodily function. Proper hydration supports digestion, regulates body temperature, lubricates joints, transports nutrients, and improves cognitive function. The general recommendation is about 2 litres (8 × 8 oz glasses) per day for adults, though individual needs vary based on activity level, climate, and health conditions. Even mild dehydration can cause fatigue, headaches, and reduced concentration - making daily tracking a valuable health habit.
Privacy & Data Storage
This tracker runs entirely in your browser with no server-side processing. Your hydration data, goals, and settings are stored in your browser's localStorage and never transmitted to any server. Nothing is logged, tracked, or accessible externally. Clearing your browser data will remove all tracker information. No account, signup, or internet connection is required beyond the initial page load.
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