The National Academies of Sciences, Engineering, and Medicine says men need about 3.7 liters (125 ounces) of total water per day. For women, it’s about 2.7 liters (91 ounces).
But hold on—that includes water from food too! That salad you had for lunch? That counts. So does your coffee, your soup, and even that juicy watermelon slice. You’re probably closer to your goal than you think.
So, if you eat your veggies, you might only need to drink 6 to 8 cups of actual water a day. It’s like a cheat code for lazy people!
How Much Water Should You Drink Per Day?
When You Need More Than Usual
If you’re sweating buckets at the gym, running a marathon, or just lying on a beach in Cancún (lucky you!), you need more. Your body’s losing water through sweat, so drink extra to keep things flowing.
Also, if you’re sick with a fever or have the runs (sorry, TMI), hydration becomes your best friend. Same for pregnant or breastfeeding mamas—you’re basically a water factory for two.