Water Intake Calculator
Find out how much water you should drink daily based on your body weight and activity level.
Your Daily Water Target
≈ 9 cups · 4 standard bottles
Start your day with water
Drink 16 oz of water right after waking up to rehydrate after sleep.
Eat your water
Watermelon, cucumber, and strawberries are 90%+ water and count toward your daily intake.
Drink more when active
Add 12 oz of water for every 30 minutes of exercise.
Water aids weight loss
Drinking water before meals can reduce calorie intake by 13%.
FAQ
How much water should I drink per day?
A general guideline is to drink half your body weight (in pounds) in ounces of water. For a 150 lb person, that's 75 oz (about 2.2 liters). Adjust based on activity level, climate, and individual needs.
Does drinking water help with weight loss?
Yes! Drinking water before meals can reduce calorie intake by making you feel fuller. Studies show drinking 500ml of water before each meal can increase weight loss by 44% over 12 weeks.