Does Water in Coffee Count

Does Water in Coffee Countの概要と注目ポイントを徹底的にカバーしました。

Here’s where the “dehydration” rumor came from. Caffeine is a mild diuretic, which is a fancy word for “makes you pee a little more.” But here’s the kicker: it’s mild. Like, barely-there mild.

Studies (yes, actual scientists have looked into this) show that for your average person, the water in the coffee more than makes up for any extra bathroom trips. You’re not losing fluids; you’re just... redistributing them.

Think of it this way: if coffee were a serious dehydrator, we’d all be walking around like dried-up sponges. But instead, we’re thriving, caffeinated, and still peeing like champions. Coincidence? I think not.

But What About the Milk and Sugar?

Oh, you’re one of those people who adds stuff to their coffee? Fancy. Don’t worry, milk is mostly water too, and sugar just adds calories, not dehydration powers.

Coffee To Water Ratio Grams Calculator at Kathy Carter blog

So your latte? That’s still counted. Your iced caramel monstrosity with whipped cream? Technically, yes, though I can’t guarantee the whipped cream counts as “hydration.” But the base liquid? Absolutely.

Unless you’re drinking a shot of espresso—which is basically pure concentrate—you’re getting a net positive. And even then, a single shot of espresso is mostly water. You’re fine. Breathe.