Does coffee count as water intake?

Drinks like coffee and tea contribute towards hydration although caffeinated drinks can have a diuretic effect. Water should be the source of fluids

How can I tell if I'm dehydrated?

Signs of dehydration include yellow urine, thirst, lack of sweat, dizziness and dark circles under the eyes. Water is the cure in many cases of dehydration. For Body Surface Area Calculator and Corrected Calcium Calculator visit OurHealthInfo

Daily Water Calculator

Find out how water you should drink with this free and quick daily water need calculator. Staying appropriately hydrated gives benefits such as energy, improved skin and proper digestion. Our calculator estimates your personal water need based on weight, activity level and the climate where you live

Your Daily Water Needs

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Cups, per Day (8 oz)

How Much Water Should You Drink Per Day?

Water makes up 60 percent of our bodies and is essential for life. Water is used for digestion, circulation, regulating temperature and removing waste.. How much fluid is needed to stay hydrated?

How to Use the Daily Water Calculator

Using the water calculator tool is a simple 4 step process:

Enter your weight: Use a scale that measures in pounds.
Select your activity level: Choose the activity class that fits you best.
Select your climate: Indicate the climate you live in now.
Click "Calculate Daily Water Needs": Get your results away!

💡 Pro Tip: If you want to start hydrating drink a glass of water first thing in the morning. Keep a water bottle with you to remind yourself to sip during the day. We also recommend using the Water Electrolytes calculator to help with hydration and diet.

Benefits of Proper Hydration

Energy and focus – Even mild dehydration can make you tired and hurt brain power.
Skin health – Water keeps skin soft. Can lower the look of wrinkles.
Control – Proper hydration can help control weight and reduce cravings.
Digestion – Water is needed for gut function.
Muscle function – Water lubricates joints, which can lessen pain and discomfort.

Signs of Dehydration

Dry chapped lips
Dark urine
Increased thirst
Lightheadedness or dizziness
Headache
Muscle cramping
Weakness

If you think you are dehydrated drink a glass of water. See if the symptoms get better. Our Body Surface Area Calculator and Corrected Calcium Calculator are medical tools that may interest you.

FAQs About Daily Water Calculator

How water should I drink per day?

The average adult needs 8 cups of water to stay hydrated. This calculator will give a number that fits you, based on weight activity level and climate.

Does coffee count as water?

Yes, but because caffeine pulls water out of the body it is best to limit coffee and drink water most of the time.

How can I tell if I am dehydrated?

Signs of dehydration are skin, dark yellow urine, more thirst, headaches, dizziness and muscle cramps. If you feel any of these drink water. For topics see the Rule of Nines Burns blog or the Muscle vs Fat page.

Can I drink much water?

Yes much water can be dangerous and can cause water intoxication. Do not overdo water.

Tools

⚠️ Disclaimer: This calculator gives only general information. It is for learning. Is not a replacement for medical advice, diagnosis or treatment. Always ask your doctor or qualified health professional about any questions.