For years,most of the medical science community agreed adults should drink eight 8-ounceglasses of water every day. Whether you’re feeling thirsty or quenched, thatwas the goal — 64 ounces, or half a gallon. Althoughthe benefits of drinking water remainconstant, how much you need depends on your individual needs and circumstances. This is one of the most common health questions, and the answer depends on factors like age, activity level, and climate. Proper hydration is essential for energy levels, concentration, and overall health.
Among US adults, plain water intake was significantly lower in:
Signs of dehydration include dry mouth, fatigue, dizziness, headaches, dark urine, and muscle cramps. Severe symptoms like confusion or fainting require medical attention. When kept at high temperatures, the chemical bonds in plastic water bottles break down.
The upshot: Are you drinking enough water daily?
After that point, you can begin to slowly transition your toddler to water as their primary beverage. Do you drink enough fluid that you rarely feel thirsty? If you can answer “yes” to both, you’re probably getting all the fluid you need. Overhydration, or water intoxication, is rare but possible—especially if you drink excessive amounts without balancing electrolytes. For most activities under 60 minutes, water is sufficient. For longer or high-intensity workouts, sports drinks can help replenish electrolytes lost through sweat.
How to stay hydrated
People with a smaller build and children are at a higher risk of developing this condition. So are active people, like marathon runners, who drink large quantities of water in short periods of time. When hyponatremia is caused by drinking too much water, it’s sometimes known as water intoxication hyponatremia. When you sitejabber.com/reviews/unimeal.com drink plenty of water, you keep it healthy and hydrated. Breastfeeding women may need to up their total water intake to 104 ounces, or 13 cups.
During Exercise:
- The U.S. National Academies of Sciences, Engineering, and Medicine has very clear guidelines on how much water to drink a day.
- If your fitness level is high or your job is physically demanding, for example, you need to consume more than the average recommendation of 6-8 cups per day.
- For a complete breakdown of how to fuel your workouts for maximum results, including pre- and post-exercise nutrition, check out our Complete Exercise Guide for Weight Loss.
- When in doubt, use your water bottle to take the guesswork out of hydration (and check out the chart above).
- Keep in mind that this is just a rough estimate and individual needs may vary.
- You’ve probably heard that you need at least 6-8 cups (48-64 oz) of water every day to stay hydrated, which is true in general for most people.
An excellent place to start is determining how many glasses of water a day you need to feel good and prevent the symptoms of dehydration. They unimeal reviews complaints can occur with a hydration deficit of as little as 2% and include fatigue, confusion, short-term memory loss, and mood changes like depression and irritability. Long-term dehydration can lead to medical conditions like kidney stones, gallstones, constipation, and urinary tract infections. Water is an essential nutrient at every age, so optimal hydration is a key component for good health.
How Much Water Do You Need Each Day?
“It’s best not to let yourself get thirsty—that’s a sign that you’re already becoming dehydrated,” says Carnahan. She suggests taking a sip of water every 10 minutes throughout the day. Talk to a healthcare provider if you have a condition that may cause your kidneys to retain water.

What questions should I ask a healthcare provider?
In mild cases, you should start to feel better within a few hours. In severe cases, it may take a few days before you recover. Controlled clinical trials have not shown that diet alone can significantly change the blood pH of healthy people. Moreover, a direct connection of blood pH in the low-normal range and chronic disease in humans has not been established. A quick and easy way to check if you are getting enough water overall is to take a peek at the color of your urine.
How Much Water Should You Drink Every Day?
People with certain health conditions, such as congestive heart failure or renal disease, also have different fluid needs. The same is true for those with serious infections or diarrhea. While nutritionists agree that water is your best bet for hydration, it’s not the only option. Wagner suggested looking for drinks that are very low calorie, like herbal tea, making sure to limit caffeine. “Caffeine pulls fluid out of our bodies and can increase our risk of dehydration if drinking in excessive amounts,” she said. If you drink too much water, your body can’t regulate your sodium levels.
However, exercising often includes sweating, and the more you sweat,the more water you lose. Remember to drink extra water per day when exercising. At CHOC, we recommend that kids drink the amounts of water below according to their age. It is important to note that children should drink the number of 8-ounce cups of water equal to their age, with a minimum of 64 ounces of water for children over the age of 8.
What’s a healthy amount of water to drink?
It’s caffeine-free, calorie-free, and readily available for most people. Choose it over sugary drinks like soda or juice, which can be high in simple sugars and calories. That varies by age and, in adults, by gender and status.
Factors related to water filter use for drinking tap water at home and its association with consuming plain water and sugar-sweetened beverages among US adults. However, individual hydration needs depend on physical activity, weather conditions, and personal health. Athletes, children, and those living in hot climates may need significantly more water to stay hydrated.
Making Hydration Easier
Staying hydrated isn’t just about what you drink—it’s also about what you eat. Meals built around vegetables, lean proteins, and whole grains tend to have higher water content than processed foods. Our Build-A-Meal Plan makes it easy to get balanced, portion-controlled meals that support your hydration goals. Pair them with water-rich sides and you’re ahead of the game. Lemon, lime, cucumber, mint, or berries can make water more appealing without adding sugar or significant calories. Our guide to hydrating foods offers more ideas for getting fluids through your diet.
