TL;DR: For one daily drinker, Cirkul runs roughly $180 to $240 in year one (a $19.99 bottle plus about 48 cartridges at $3.50 to $5 each). Call it around $200. Worth it if plain water bores you into skipping it, or if it replaces a soda or a $3 flavored water you were buying anyway. Not worth it if you already drink enough plain water, because you are basically paying a subscription to hydrate.
- Great flavors
- Variety of flavors
- Easy to use
- Keeps water bottle clean
- Have to “suck” to get the water out
- Some flavors are hit or miss
We have run a Cirkul bottle daily for over six months, plus two kid-sized bottles for our kids. This is not a full re-review (we did that in our full Cirkul review). This is just the money question, because “is Cirkul worth it” almost always means “what is this actually going to cost me over a year, and is it dumb?”
Short version: it is not dumb, but it is a recurring cost, and you should know the number before you fall for the flavor dial.
| What | Real number |
|---|---|
| Starter kit | $19.99 bottle (Walmart runs about $19.98 with two cartridges). A 16-cartridge starter bundle with bottle is around $49. |
| Cost per cartridge | About $3.38 on a subscription (8 for $27), up to $4 to $5 bought individually. |
| Cartridges per month | Roughly 4 per person at medium flavor, since one cartridge lasts about a week of daily use. |
| Estimated year 1 total | Around $180 to $240 for one daily drinker (bottle plus about 48 cartridges). |
| Cost per drink | About $0.50 per 22oz fill at medium flavor. Less if you keep the dial low. |
What Cirkul actually costs over a year
Here is the honest math. The bottle is the cheap part. Ours was $19.99, and at Walmart you can grab a bottle plus two cartridges for about $19.98, which is the better deal to start.
The real cost is the cartridges (Cirkul calls them “Sips”). One cartridge flavors about 132 ounces, which is roughly 6 fill-ups of the 22oz bottle. We got 7 or 8 fill-ups when we kept the dial low, around a 3. In practice, one daily drinker burns through about one cartridge a week, so call it 4 a month, or about 48 a year.
Price per cartridge depends entirely on how you buy them. Individually they run about $4 to $5. On a subscription the math gets friendlier: the smallest plan is 8 cartridges for $27, which works out to $3.38 each, and the plans scale up to 32 cartridges for $82 a month if your whole house is drinking. Buy them one at a time and you pay about $3.75 retail, so the subscription only saves a little on the small plan.
Put it together for one adult using it every day:
- Bottle: about $20 (one time)
- 48 cartridges a year at roughly $3.50 to $5 each: about $170 to $230
- Year 1 total: roughly $180 to $240, or about $200 in the middle
That comes out to about $0.50 per 22oz fill, which lines up with what we tracked. Keep the flavor dial low and you stretch each cartridge further, so a light-flavor drinker can push year one closer to the bottom of that range. A family running three or four bottles obviously multiplies the cartridge line, not the bottle line, so budget per drinker.
Cheaper than what? (vs bottled water, sports drinks)
Cirkul is only “worth it” relative to what it replaces. Against plain tap water, it is infinitely more expensive, because tap water is basically free. There is no spinning that. If you already drink your water, Cirkul is a want, not a save.
But most people asking the cost question are not replacing tap water. They are replacing something else:
- Vs bottled flavored water: A single flavored water bottle at a gas station is often $2 to $3. At $0.50 a fill, Cirkul wins easily if it swaps in for a daily habit.
- Vs sports drinks: A bottled sports drink is usually $2 or more, and it comes with sugar. Cirkul’s FitSips add electrolytes with zero calories, so you are paying less and skipping the sugar dump.
- Vs soda and coffee runs: One reader put it best in our review: people will pay $5 for a frappuccino but balk at the same money for water. If Cirkul kills even a couple of soda or drive-thru habits a week, it pays for itself and then some.
One honest caveat: Cirkul is not the cheapest way to flavor water. Mio-style drops run about $0.35 per 22oz, a bit less than Cirkul, and they work in any bottle. What you pay the extra for is the dial and the fact that the flavor never touches the water in the bottle, so nothing gets funky at the bottom. That is a real convenience, but it is convenience, not savings. If money is the only lever, drops are cheaper.
Where it stops being worth it
There is a point where the math turns on you. A few honest tripwires:
- You crank the dial. High flavor settings drain a cartridge fast. If you love it strong, you are closer to $5 a week per person and the year total climbs toward the top of the range.
- You buy cartridges one at a time. Retail singles at $3.75 to $5 add up. If you are committed, the subscription or the 16-pack starter bundle is the cheaper path.
- You already drink enough water. If you are hydrated without a gimmick, you are paying about $200 a year for flavor you did not need. That is the whole “skip it” case.
- Multiple heavy drinkers. Cirkul scales linearly. Four people drinking daily is four cartridge subscriptions, which can push a household past $600 a year. Lovely for hydration, less lovely for the budget.
Who should buy it
Buy it if: plain water bores you into not drinking it, you currently spend money on soda, sports drinks, or bottled flavored water, or you have kids who treat plain water like punishment. That last one is why we keep buying cartridges. Our kids went from “do I have to” to actually asking for refills, and for us that is worth the roughly $0.50 a fill.
Skip it if: you already hit your water goals, you hate the idea of an ongoing cost to drink water, or you want the absolute cheapest flavor and do not mind drops. Also worth seeing how it compares to Air Up if you would rather pay more up front and skip the sweeteners entirely.
- Great flavors
- Variety of flavors
- Easy to use
- Keeps water bottle clean
- Have to “suck” to get the water out
- Some flavors are hit or miss
The honest downsides
We like Cirkul, but the cost angle has real warts.
- Cartridge dependency. You cannot refill a Sip. When it is empty, it is trash and you buy another. That is by design, and it means the bottle only works as long as you keep feeding it money.
- The ongoing cost never stops. Unlike a normal bottle you buy once, Cirkul is a small forever-subscription. About $200 a year per drinker is not huge, but it is not zero, and it recurs whether you notice or not.
- The sweetener question. Most sweetened Sips use sucralose (Splenda) or stevia. Zero calories and no sugar, which is great, but if you avoid artificial sweeteners you are limited to the unsweetened PureSips or the more naturally flavored lines. Not a dealbreaker, just know it going in.
- No standard returns. Cirkul does not offer a standard return policy on bottles (up to about a $35 item), though they will work with you case by case. Buy the cheap bottle first before you commit.
FAQ
How much does Cirkul cost per month?
For one daily drinker, plan on about $14 to $20 a month in cartridges, since you go through roughly 4 a month at medium flavor. The bottle is a one-time $20 or so. On a subscription, the smallest plan is 8 cartridges for $27 a month, and plans scale up to 32 for $82 if a whole household is drinking.
Are the cartridges expensive?
They are the whole cost of Cirkul, so it depends how you buy. Individually they run about $4 to $5. On a subscription they drop to around $3.38 each (8 for $27). Since one cartridge lasts about a week and roughly 6 fill-ups, that works out to about $0.50 per 22oz drink. Cheaper than bottled flavored water, pricier than plain drops.
Is Cirkul cheaper than bottled water?
Cheaper than store-bought flavored water, yes. At about $0.50 a fill it beats a $2 to $3 bottled flavored water or sports drink, especially if it replaces a daily habit. But it is not cheaper than plain tap water, which is close to free. If you are comparing against the tap, Cirkul is a flavor upgrade you pay for, not a savings.
Do the cartridges expire?
In daily use, expiration never came up for us, because a cartridge only lasts about a week before it is empty. Sealed cartridges are a flavored drink product, so treat them like one: check the date on the package and use them within a reasonable window rather than stockpiling a year’s worth. If you drink daily, you will run out long before shelf life is a concern.
