Health & Fitness

How many ounces of water should I drink?

See a simple daily water intake rule of thumb in ounces.

64 ounces

A common rule of thumb is about 64 ounces of water per day, though individual needs vary.

Also equals 8 cups

Depends on activity, climate, body size, health

Need a Custom Calculation?

Use the Calorie Calculator for custom dates, ranges, and related calculations.