Does Drinking Water Help You to Lose Weight? Here’s What You Should Know
Does Drinking Water Help You to Lose Weight? Here’s What You Should Know
If you’re trying to lose weight, you’ve probably heard the age-old advice: “Drink more water!”
But does it really help? The short answer is: yes, it can—and here’s how.

1. Water Can Boost Your Metabolism
Studies show that drinking water can temporarily increase your metabolism.
This is known as resting energy expenditure—how many calories your body burns while you're at rest.
Drinking about 16 ounces of cold water may increase calorie burn for at least 30–60 minutes.
While this won’t melt pounds overnight, it can give your weight loss efforts a helpful nudge when combined with a healthy lifestyle.
2. It Helps Control Appetite
Sometimes what we think is hunger is actually just dehydration.
Drinking a glass of water before meals can help you feel fuller, so you’re less likely to overeat.
In fact, one study found that participants who drank water before meals lost 44% more weight over 12 weeks compared to those who didn’t.
3. It Replaces Sugary Drinks
Swapping soda, juice, or sugary coffee for plain water can dramatically reduce your calorie intake.
One 12-ounce can of soda has about 150 calories—drink two a day, and that’s over 1,000 empty calories each week!
Water has zero calories, so it's the ultimate guilt-free beverage.

4. Staying Hydrated Supports Exercise
Water helps lubricate your joints, regulate your body temperature, and keep your muscles functioning properly.
All of these things are crucial when you’re working out.
If you're even slightly dehydrated, your energy and performance levels can suffer—making workouts less effective and weight loss more difficult.
5. Flushes Out Waste and Toxins
While water alone won’t "detox" your body, staying hydrated supports your kidneys and digestive system, helping flush out waste products more efficiently.
This keeps your metabolism running smoothly and can prevent bloating.
The Bottom Line?
Drinking water isn’t a magic bullet for weight loss, but it absolutely supports it.
Pairing proper hydration with smart eating and regular exercise creates a foundation for sustainable results.
Aim to drink at least 8 cups (64 ounces) a day—more if you’re active.
Your body (and your waistline) will thank you!
