Hydration
Calculator
One of the simplest ways to improve your health is to stay properly hydrated. But fluid needs tend to vary. Are you consuming the right amount?
Find Out Now
About This Calculator
Find Out Now
About This Calculator
Hydration calculations are estimated for adults 18 years old and up. Calculations estimate the minimum amount of water you should be drinking each day for a well-hydrated body. On days when you are more active or work up a sweat you should consume more water.
This tool does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
About This Calculator

Hydration Calculator
Compared with women, men generally need more fluid because they have higher body mass and lower body fat, and they burn more calories each day.
Next
About This Calculator
What is your birth sex?
Next
Male
Male
Female
Female
About This Calculator
Hydration calculations are estimated for adults 18 years old and up. Calculations estimate the minimum amount of water you should be drinking each day for a well-hydrated body. On days when you are more active or work up a sweat you should consume more water.
This tool does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
About This Calculator
Male
Female
Next
Next
Hydration Calculator
Fluid needs increase during pregnancy to support the growing baby, maintain amniotic fluid levels, and support increased
blood volume.
Next
About This Calculator
Are you pregnant?
Next
Yes
Yes
No
No
About This Calculator
About This Calculator
Hydration calculations are estimated for adults 18 years old and up. Calculations estimate the minimum amount of water you should be drinking each day for a well- hydrated body. On days when you are more active or work up a sweat you should consume more water.
This tool does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
Yes
No
Previous
Previous
Hydration Calculator
Your body needs more fluid when you’re nursing in order to make enough milk to support your growing baby.
Next
About This Calculator
Are you nursing?
Next
Yes
Yes
No
No
About This Calculator
Hydration calculations are estimated for adults 18 years old and up. Calculations estimate the minimum amount of water you should be drinking each day for a well- hydrated body. On days when you are more active or work up a sweat you should consume more water.
This tool does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
About This Calculator
Yes
No
Previous
Previous
Hydration Calculator
As your weight increases, so does the amount of muscle and blood in your body. You’ll need more fluid to support these tissues.
Next
About This Calculator
What is your weight?
Next
lbs
100
About This Calculator
Hydration calculations are estimated for adults 18 years old and up. Calculations estimate the minimum amount of water you should be drinking each day for a well- hydrated body. On days when you are more active or work up a sweat you should consume more water.
This tool does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
About This Calculator
Previous
Previous
Hydration Calculator
About 20 percent of your daily fluid should come from the foods you eat. Fruits, vegetables, and soups are some of the best food sources of fluid to help you meet this goal.
Next
About This Calculator
How many servings of fruits, vegetables, and soup do you eat on an average day?
Next
0
1 serving: 1 piece of fruit, 1 cup fruit, 1 cup raw or cooked veggies or vegetable juice, 2 cups leafy veggies, 1 cup soup
About This Calculator
Hydration calculations are estimated for adults 18 years old and up. Calculations estimate the minimum amount of water you should be drinking each day for a well- hydrated body. On days when you are more active or work up a sweat you should consume more water.
This tool does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
About This Calculator
Previous
Previous
Hydration Calculator
You should be drinking
Start Over
About This Calculator
Your Results:
112
or
fluid ounces daily
16.9-oz water bottles
6.6
About This Calculator
Hydration calculations are estimated for adults 18 years old and up. Calculations estimate the minimum amount of water you should be drinking each day for a well- hydrated body. On days when you are more active or work up a sweat you should consume more water.
This tool does not provide medical advice. It is intended for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
About This Calculator
