Cold plunge vs cryotherapy
One is cold water you own and use at home; the other is a few minutes in a -200°F chamber you pay to visit. The differences that decide which cold is worth it for you.
Last verified · Ice & Cedar editorial
Both are “cold for recovery,” but they are barely the same thing. A cold plungeimmerses your body in cold water — you own the tub and use it whenever you like. Whole-body cryotherapystands you in a chamber of extremely cold dry air, often around −200°F, for two or three minutes, usually at a clinic you pay per visit.
The cold is delivered in opposite ways: water pulls heat from your whole submerged body continuously, while cryo blasts very cold air at your skin briefly. And the business models are opposite too — a plunge is a thing you buy once, cryotherapy is a service you keep buying. Those two differences, more than the temperature on the dial, are what actually decide between them.
| Cold plunge | Cryotherapy | |
|---|---|---|
| What it is | Immersion in cold water | Standing in very cold dry air |
| Where you do it | At home, once you own a tub | At a clinic or spa, per session |
| Session length | Minutes, at a chosen temperature | Usually 2–3 minutes, very cold |
| The cold itself | Water, whole-body immersion | Dry air, skin-level, brief |
| Cost model | One-time gear + electricity | Paid per visit, ongoing |
| Access | Any time, once installed | Clinic hours, travel each time |
| How studied it is | Cold-water immersion is the researched form | Whole-body cryo is newer, thinner |
| Best for | A repeatable home habit | Occasional, no equipment to own |
Colder air is not more cold exposure
The headline number for cryotherapy — a chamber far below any freezer — makes it sound like a dramatically stronger dose of cold than a plunge. It is not that simple. Water conducts heat away from the body many times faster than air, so a few minutes immersed in genuinely cold water is a substantial whole-body stimulus even though the water is far “warmer” than the cryo air.
Cryotherapy’s very cold air also acts mainly at the skin, for a very short time. So the two are not really comparable on temperature alone, and a bigger negative number does not mean a bigger effect. If anything, immersion is the more complete cold exposure — which is part of why it is the better-studied of the two. Chasing the coldest number is the same mistake here as it is within cold plunging itself.
Cost, access, and what the evidence says
Cost. This is the clearest divide. Cryotherapy is paid per session, forever; a cold plunge is bought once and then costs only ice or a little electricity. For anyone using cold regularly, the plunge’s one-time cost undercuts a stack of clinic visits quickly.
Access. A plunge is in your garage, ready whenever you are. Cryotherapy runs on clinic hours and a drive each way. Convenience is what turns cold exposure from an occasional novelty into a habit, and the plunge wins it outright.
Evidence. Cold-water immersion is the more studied of the two; whole- body cryotherapy is newer and thinner on evidence. Neither is a miracle, and we are deliberately careful about the claims for cold exposure in general. But if research base is a tie-breaker, immersion has the edge.
Who each one is really for
Cryotherapy suits the occasional, equipment-free user.If you want to try cold exposure now and then, do not want to own or maintain anything, and do not mind paying per visit and traveling to a clinic, a cryo session is a low-commitment way to do it. It is the cold equivalent of a gym day pass — convenient precisely because someone else owns the equipment. The trade is that the cost never stops and you are tied to the clinic’s hours.
A cold plunge suits the person building a habit at home.If you want cold you can do daily, at a temperature you control, first thing in the morning without leaving the house, and without paying again every time, a plunge is the better fit — and it stops costing money once it is paid off. For the audience this site is written for — people assembling a home recovery setup rather than visiting a spa — that is almost always the deciding difference.
And you are not limited to a machine either way. The cheapest cold exposure of all is a cold shower or an ice bath, which needs no clinic and no chiller. If you are only trying to find out whether you tolerate cold at all, start there before you weigh a tub against a stack of cryo visits.
Frequently asked questions
What is the difference between a cold plunge and cryotherapy?
A cold plunge is immersion in cold water - you get into a tub. Whole-body cryotherapy is standing in a chamber of extremely cold dry air, often around -200°F or colder, for a couple of minutes, typically at a clinic or spa. The cold is delivered completely differently: water conducts heat away from your whole submerged body continuously, while cryotherapy blasts very cold air at your skin for a short burst. They also differ in where you do them - a plunge you own and use at home, cryotherapy you pay for per visit - and in how well studied they are, with cold-water immersion having the larger research base.
Is cryotherapy colder than a cold plunge, and does that make it better?
The air in a cryotherapy chamber is far colder in absolute temperature than any cold plunge water, but colder air is not the same as more cold exposure. Water conducts heat away from the body many times faster than air, so a few minutes immersed in cold water is a substantial whole-body cold stimulus even though the water is 'warmer' than the chamber air. The very cold cryo air also acts mainly at the skin for a very short time. So the raw temperature numbers are misleading: a colder chamber does not automatically mean a bigger or better effect than immersion.
Which is cheaper, a cold plunge or cryotherapy?
Over time, a cold plunge, by a wide margin for regular users. Cryotherapy is paid per session, so the cost never stops - every visit is another charge, plus the travel and the clinic's hours. A cold plunge is a one-time equipment cost plus modest electricity if you use a chiller, or the price of ice if you do not. If you only want the occasional cold session and do not want to own anything, paying per cryo visit can make sense. If you want a repeatable habit several times a week, the plunge pays for itself and then keeps paying you back.
Which has better evidence behind it?
Cold-water immersion - the plunge - has the larger and older research base; whole-body cryotherapy is newer and less studied, and much of the enthusiasm around it runs ahead of strong evidence. That does not mean cryotherapy does nothing, only that the claims should be read with caution, as should the claims for cold plunging. We are careful about this on our benefits page: cold exposure has some genuinely supported effects and a lot of oversold ones, and neither format is a proven cure for anything. If evidence is your deciding factor, immersion is the better-studied of the two.
Should I get a cold plunge or just do cryotherapy?
If you want a cold habit you can do daily, control the temperature of, and stop paying for after the first purchase, a cold plunge at home is the more practical and economical choice. Cryotherapy suits people who want an occasional, equipment-free session and do not mind paying per visit and traveling to a clinic. For the audience we write for - people building a home recovery setup - a plunge almost always wins on cost, access and control. Cryotherapy is the thing you try at a spa; a plunge is the thing you own.
Related
Sources
- Ice & Cedar cold plunge benefits and temperature guides — The evidence comparison here draws on the cold-water-immersion research reviewed on this site's benefits page (cited to its primary sources, including the 2024 Piñero review) and on the well-established physics that water conducts heat far faster than air. We do not sell or review cryotherapy equipment; the cryotherapy description is general and not a product claim. (accessed 2026-07-26)