Does Soda Water Count As Water

Okay, let’s settle this once and for all. You’re standing in front of the fridge, parched, and you grab a can of fizzy water. You take a sip and think, “Does this count toward my eight glasses a day?” I’ve been there. And I need an answer before I spiral into hydration guilt.

The cold, hard truth (with bubbles)

Here’s the deal: yes, soda water absolutely counts as water. It’s literally just water with carbon dioxide dissolved in it. No magic, no subtraction. Your kidneys don’t care if the water is fancy or flat.

But wait—doesn’t the carbonation mess things up? That’s what I always worried about. Spoiler alert: it doesn’t. Your body breaks down those bubbles into the same H₂O molecules. You drink it, you hydrate. Period.

But what about the “acid” panic?

I know, I know—someone once told you soda water is acidic and will dissolve your bones. That’s a fun mental image, but not reality. Yes, carbonated water is slightly acidic (think pH 4–5), but your stomach acid is way stronger. Like, 100 times stronger.

Your body is a master pH balancer. You’d have to drink gallons of soda water every day for years to even dent your teeth enamel. And even then, it’s less damaging than orange juice. So chill out and enjoy the fizz.

The real debate: does it “count” the same?

Here’s where it gets tricky. Plain soda water? Yes, 100% counts. But if you’re sipping on flavored seltzer with citric acid or artificial sweeteners—well, you’re still hydrating. It’s still water, just with a party hat on.

Now, if you’re chugging tonic water (which has sugar or high-fructose corn syrup), that’s a different story. Tonic is basically soda pop in disguise. That’s not “water.” That’s a liquid candy bar with bubbles.

Benefits Of Water Vs Soda 12 Surprising Natural Health Benefits Of

A little science, a lot of sass

Your body absorbs carbonated water exactly the same as still water. Your cells don’t have taste buds. They don’t go, “Ew, this water is bougie—reject it!” They just slurp it up and thank you.

One study even found that carbonated water might make you feel more full than still water. So you might drink less, but that’s a you problem, not a hydration problem.

The hydration scoreboard

Let’s make this easy. A glass of flat tap water? 10/10 hydration. A glass of soda water? 9.9/10 hydration. The 0.1 deduction is only because you might burp loudly in a quiet office. But that’s a social cost, not a biological one.

Does mineral water count? You bet. Sparkling mineral water? Even better, because it has electrolytes like magnesium and calcium. Your body loves that free bonus.

What about seltzer vs. club soda?

Oh, you thought we were done? No, we’re diving into the fizz taxonomy. Seltzer is just carbonated water. Club soda has a tiny bit of mineral salts added for taste. Both count as water. They’re just wearing different hats.

Soda Water vs Sparkling Water: What's the Difference? – Soda Sense

And sparkling water from a machine (like a SodaStream)? That’s literally tap water with bubbles. If that doesn’t count, then nothing counts. You’d have to argue that ice cubes don’t count as water either. And that’s just silly.

The one caveat (because every article has one)

If you have a sensitive stomach—like, you regularly battle acid reflux or IBS—carbonated water might bloat you or cause discomfort. In that case, listen to your gut. Literally. Your body is the boss, not a TikTok wellness guru.

But for 95% of people, soda water is a perfectly fine, even awesome, way to hydrate. It gets you to drink more water because it’s fun. And anything that makes you drink more water is a win.

Final verdict (with a dramatic pause)

So, does soda water count as water? Yes, emphatically, yes. Go ahead and fill your glass with fizzy joy. Raise it in a toast. Cheers to hydration without the flatness.

Now, if you’ll excuse me, I’m off to crack open a can of lime seltzer. My cells are thirsty and my sense of superiority is fully intact. 🥤