Daily Water Intake Calculator

Calculate how much water you need to drink every day to avoid dehydration using this daily water intake calculator to stay hydrated.

Know Your Daily Water Intake Requirement

Unit System:

Body Weight (kg):

Duration of Workout (min/day):

Your Daily Water Intake Is:

18.8 Cups
150 Ounces
4.44 Liters
9.45 Pints

If you use this great tool then please comment and/or like this page.
Average Rating:     Tool Views: 72

Is this tool helpful?
How can we improve it?

Subscribe for Latest Tools

How to use this Daily Water Intake Calculator Tool?

How to use Yttags's Daily Water Intake Calculator?

  • Step 1: Select the Tool
Daily Water Intake Calculator Step 1
  • Step 2: Enter Following Options And Click On Calculate button
Daily Water Intake Calculator Step 2
  • Step 3: Check Your Daily Water Intake Calculator Result
Daily Water Intake Calculator Step 3

Daily Water Intake & Hydration Calculator online. ➤ Estimate how much water should you drink per day with this daily water intake calculator. A TDEE-based water calculator that will calculate the hydration required based on the latest science on body hydration. Learn how much water it is recommended to drink per day in cups (glasses), ounces, and milliliters to maintain proper homeostasis, stay healthy, and achieve peak physical and mental performance. Daily hydration calculator to calculate your water intake.

Water Intake recommendations

Age GroupDaily Water Intake Recommendation
0-6 months0.7-0.8 litres
7-12 months0.8-1 litre
1-3 years1.3 litres
4-8 years1.7 litres
9-13 years (boys)2.4 litres
9-13 years (girls)2.1 litres
14-18 years (boys)3.3 litres
14-18 years (girls)2.3 litres
Adults (men)3.7 litres
Adults (women)2.7 litres

How much water should you drink per day?

S.No. Weight  Daily water intake per day
(In pounds) (In kg) (In ounces) (In litres)
1. 100 45.35 67 1.98
2. 110 49.89 74 2.18
3. 120 54.43 80 2.36
4. 130 58.96 87 2.57
5. 140 63.50 94 2.77
6. 150 68.03 100 2.95
7. 160 72.57 107 3.16
8. 170 77.11 114 3.37
9. 180 81.64 121 3.57
10. 190 86.18 127 3.75
11. 200 90.71 134 3.96
12. 210 95.25 141 4.16
13. 220 99.79 148 4.37
14. 230 104.32 154 4.55
15. 240 108.86 161 4.76
16. 250 113.39 168 4.96

If you want to link to Water Intake Calculator page, please use the codes provided below!

Water Intake Calculator

FAQs for Daily Water Intake Calculator

What is a Daily Water Intake Calculator?
A Daily Water Intake Calculator is a tool that helps individuals determine the recommended amount of water they should consume each day based on factors such as age, weight, activity level, and climate, promoting proper hydration for overall health.
How much water intake is sufficient?
About 15.5 cups (3.7 liters) of fluids a day for men. About 11.5 cups (2.7 liters) of fluids a day for women.
How do you calculate water intake by weight?
Weight. Your weight is one variable that changes the amount of water you should be drinking. To help you establish a baseline, you can use the following rule-of-thumb equation described in U.S. News & World Report. In short, the equation tells you to take half your body weight, and drink that amount in ounces of water.
How much water do I need daily calculator?
A Water Intake Calculator works based on the following formula. Daily Water Intake = Body Weight (in kilograms) x 0.03. For example, if someone weighs 70 kilograms, their daily water intake would be 70 x 0.03 = 2.1 litres.
What is the maximum water intake at once?
The Centers for Disease Control and Prevention advises people not to drink more than 48 ounces, or six cups, per hour. Too much water or other fluids, such as sports drinks, can cause a medical emergency because the concentration of salt in the blood becomes too low.