Hydration for 180 lbs: Daily Water Intake Calculator & Guide

Calculate optimal daily water intake for 180 pounds body weight. Get personalized hydration goals, timing strategies, and health benefits.

Your Daily Water Goal

Baseline daily intake for 180 lbs: approximately 90 ounces (2.7 litres) — about 6 standard water bottles per day.

Adjust for Your Lifestyle

• Light activity: Add 10–15% (~101 oz)
• Moderate exercise: Add 20–30% (~113 oz)
• Intense training: Add 40–50% (~131 oz)
• Hot or humid climate: Add 15–25% (~108 oz)

Use our Hydration Calculator for a personalised estimate. Related: Hydration Myths vs Facts