SRECalc

Water Intake Calculator

Estimate daily water intake from body weight and activity.

Estimated daily water

102 oz

Approximate cups
12.8
Approximate liters
3

Informational only; hydration needs vary. Ask a clinician for medical guidance.

How it works

Uses a simple baseline of 0.5 ounces per pound plus about 12 ounces per 30 minutes of exercise.

Related calculators