Lifestyle
Water Intake Calculator
Your Daily Water Recommendation
💧 Total Daily Intake
—
litres per day
In ml
—
ml / day
In oz
—
fl oz / day
In cups
—
cups / day
That's about — glasses of water
Based on a standard 250 ml glass
About 20% of daily water comes from food. Thirst, urine colour, and exercise all affect your needs. Pale yellow urine is a good indicator of hydration.
FAQs
What is a normal daily water intake range?
A common adequate intake estimate for total water from drinks and food is about 3.7 liters per day for men and 2.7 liters per day for women, though individual needs vary.
Does the water intake result mean plain water only?
No. Total water includes plain water, other drinks, and moisture from foods. Food can contribute a meaningful part of daily water intake.
When does water intake need to be higher?
Water needs can increase with exercise, hot weather, sweating, fever, vomiting, diarrhea, pregnancy, breastfeeding, or high-fiber/high-protein diets.
Can drinking too much water be risky?
Yes. Excessive water intake in a short time can dilute blood sodium, which can be dangerous. People with kidney, heart, or liver conditions should follow medical advice about fluid intake.
