In the Eatwell Guide, the government recommends that people should aim to drink 6 to 8 cups or glasses of fluid a day. This is just a guide and you may need to drink more fluids if you're: Water, …

Jan 21, 2026 · How much water do you need? Some studies suggest that the average healthy adult will get enough water if they take in about 11.5 cups (2.7 liters) to 15.5 cups (3.7 liters) of total fluid.

Mar 15, 2024 · Drinking eight glasses of water a day – or about two litres – is actually more than our bodies need to stay hydrated, according to the latest research. Instead, you should drink between …

Daily Water Intake & Hydration Calculator online based on age, weight (lb or kg), gender, height, and level of physical activity. Estimate how much water should you drink per day with this daily water …

Free NHS water intake calculator — find out how much water you should drink daily based on your weight, activity level, and climate. Includes NHS hydration guidance, daily water intake UK chart, and …

Free water intake by age calculator — find your exact daily water intake based on age, weight, sex, and activity level. NHS-aligned hydration guide for all ages. Updated 2026.

Oct 17, 2025 · For men, the Institute of Medicine (IOM) recommends a total of 13 cups (about 3 liters) of fluid each day. For women, they suggest 9 cups (a little over 2 liters) of fluid each day. Pregnant...

How much do I need to drink? The table below shows the recommended amount of water that should be taken as drinks per day. Drinks provide around 70-80% of our water needs. The remaining 20-30% …

May 30, 2026 · The NHS recommends 6–8 glasses of fluid per day. But your personal daily water target depends on weight, activity, and climate. Here is how to calculate exactly how much you need.

Ever wonder how much water you should drink? Calculate your daily water intake for your body size and learn how much water your body needs.