You’ve probably heard the “eight 8-ounce glasses” rule—that’s 64 ounces a day. It’s neat, simple, and about as accurate as a fortune cookie. Spoiler alert: that number came from a 1945 study that said we need about 64 ounces of total water—including from food and other drinks—not just from tap water.
So, what’s the real deal? Your body isn’t a cookie cutter, and neither is your thirst. The National Academies of Sciences recommends 91 ounces for women (around 11 cups) and 125 ounces for men (about 15.5 cups) from everything you eat and drink. But wait—before you panic and chug a gallon—remember: coffee, tea, fruits, and even that watery soup count.
Your pee is the real boss.
Here’s the cheat code: check your urine color. Pale yellow (like lemonade) means you’re golden. Dark amber (like apple juice) means drink up. If it’s completely clear, you’re probably overdoing it—yes, you can drink too much water, which dilutes your electrolytes and leaves you feeling soggy. Ironic, right?
Listen, I’m not your mom, so I won’t nag you with “just drink more water.” But I will say this: your body is a gossip—it’ll tell you when it’s thirsty. Dry mouth, headache, fatigue? That’s your internal text message saying, “Hey, send fluids.”
How Much Water to Drink in a Day - Make Healthy Easy - Jenna Braddock RD
