Let’s cut the fluff. For the average healthy person living a normal life: think 70 to 100 total ounces of fluid per day. That’s about 4 to 6 glasses of water, plus what you get from food and other drinks. If you’re a guy on the taller side, lean toward the higher end. If you’re a smaller woman, the lower end is fine. And if you’re Sarah with the giant bottle? You do you, but don’t judge my pint glass.
The irony is that the “one size fits all” number is a lie. Your water needs are as unique as your Netflix queue. So, trust your thirst, check your pee, and stop worrying. You’re probably fine. Now go refill that glass—but put the gallon jug down.