How Much Does Liquid Nitrogen Cost?

Updated on May 17, 2026 | Written by Alec Pow
This article was researched using 8 sources. See our methodology and corrections policy.

Liquid nitrogen runs between $0.23 and $1.22 per liter for most buyers in the United States, but the container you use to store it can cost more per month than the liquid itself.

• Entry rate (campus bulk fill station): $0.23 per liter as of March 2026
• Mid-range (packaged dewar or institutional refill): $0.62 to $1.22 per liter as of late 2025
• Dewar monthly rental: $55.00 to $56.43 per month depending on supplier and contract
• 160-liter liquid cylinder (full, delivered): $78.52 under a 2025 Michigan state procurement contract
• New 230-liter dewar (purchase price): $4,500 per one industry supplier estimate from June 2025

Supply mode drives the per-liter price more than any other single variable. A buyer refilling a personal dewar at a university fill station pays a fraction of what a small business pays for a packaged cylinder delivered to a loading dock. The monthly rental fee on that cylinder can exceed the initial product cost within two billing cycles, a pattern MIT flagged in a November 2025 cost notice.

Three supply paths cover most U.S. buyers: campus or institutional bulk fill stations, packaged liquid cylinders and dewars from commercial suppliers, and MicroBulk or full bulk tank arrangements for larger operations. Each path carries a different per-liter rate, a different equipment obligation, and a different hidden-cost profile.

What you’re actually buying

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Liquid nitrogen is nitrogen gas cooled to minus 196 degrees Celsius and held in a liquid state under low pressure inside a vacuum-insulated container called a dewar or a liquid cylinder. It is not compressed gas in the conventional sense, and it cannot be stored in a standard high-pressure cylinder. The container is purpose-built and expensive.

Common uses include cryogenic preservation in medical and research labs, food freezing and flash-chilling in commercial kitchens, skin lesion removal in dermatology offices, and cooling in metalworking and electronics. Each application draws from the same product but at very different volumes and frequencies. A dermatology office might order a small dewar every few weeks. A university cryogenics lab might pull from a bulk outdoor fill station daily. A food manufacturer might run a bulk tank on-site continuously.

Liquid nitrogen is not the same as liquid nitrogen fertilizer solutions such as 32-0-0 UAN, a water-based ammonia product used in agriculture. Pricing for those fertilizer products follows commodity markets and is not relevant here. The product covered in this article is cryogenic liquid nitrogen, measured in liters and stored at extremely low temperatures in specialized equipment.

A worked example 

A small university research group in Michigan orders a 160-liter liquid nitrogen cylinder from Airgas under the state procurement contract published in November 2025. The cylinder is priced at $78.52 (at $30 per hour, earning that amount would take about 2.6 hours of work, before taxes) for the fill, according to the Michigan state contract document. The monthly rental on that cylinder runs $55.00 per month under the same contract.

Over a full year, the rental alone totals $660, which is more than eight times the initial cylinder cost. If the lab uses the cylinder for only three months before returning it, the rental charges of $165 add roughly $1.03 per liter to the nominal $0.49 per liter refill rate (calculated as $78.52 divided by 160 liters), raising the effective cost to $1.52 per liter for that short-term use.

By supply mode

Supply mode	Price per liter	Source and date
Campus bulk fill station (University of Florida)	$0.23	UF Physics, March 2026
Institutional cryogenic plant (UC Berkeley)	$0.62	UC Berkeley Chemistry, July 2025
Nexair packaged dewar (University of Florida)	$0.66	UF Physics, March 2026
State procurement refill, Airgas (Michigan)	$1.22	Michigan state contract, November 2025
Broad U.S. vendor estimate range	$0.13 to $1.78	Rutherford & Titan, June 2025

The $0.23 per liter rate at the University of Florida’s Physics dewar and outdoor bulk fill station, published March 20, 2026, reflects the lowest end of what an institutional buyer with direct bulk access pays. The same department charges $0.66 per liter for Nexair packaged dewars, nearly three times more for the same liquid in a different supply format. That gap is the clearest single illustration of how supply mode, not the nitrogen itself, drives cost.

UC Berkeley’s cryogenic plant bills at $0.62 per liter effective July 1, 2025, and that rate includes a 59 percent service fee built into the listed price. The plant dispenses into customer-owned dewars, so Berkeley users avoid monthly rental charges entirely as long as they own their containers.

Three real buyer cases

Case 1: Dermatology office, small packaged dewar. A private dermatology practice orders a small packaged liquid nitrogen dewar from a regional supplier for skin lesion treatment. At a packaged dewar rate near $0.66 per liter for a modest fill, and with a monthly rental running around $55 to $56 (about 1.8 to 1.9 hours of work at $30 per hour), the practice faces a recurring equipment charge that applies every month the dewar sits in the office, regardless of how much nitrogen was used. Prompt ordering and prompt return reduce that exposure.

Case 2: University research lab, bulk fill station access. A cryogenics lab at the University of Florida with authorized access to the Physics Department’s outdoor bulk fill station refills its own 50-liter dewar at $0.23 per liter, paying $11.50 per fill. The lab owns the dewar outright, so no monthly rental applies. Over a year of weekly refills, the lab spends roughly $598 on nitrogen alone, with zero container charges. This is the lowest-cost path available to any buyer.

Case 3: Food manufacturing facility, MicroBulk supply. A commercial kitchen that flash-freezes prepared meals orders a MicroBulk vessel from Airgas or Matheson, sized at 500 to 1,000 liters. The supplier refills the vessel on-site every two to four weeks. Per-liter rates for MicroBulk fall between packaged dewar and full bulk tank pricing, roughly $0.40 to $0.60 per liter depending on local competition and contract volume. The facility avoids the monthly rental structure because the vessel remains the supplier’s property and is refilled in place.

What pushes the per-liter price

Volume is the primary lever. Buyers who pull from bulk outdoor fill stations or campus cryogenic plants pay low per-liter rates because the infrastructure cost is shared across many users. Buyers who order packaged dewars or individual cylinder refills from commercial suppliers pay a premium that covers delivery, container handling, and the supplier’s logistics margin.

Geography and supplier concentration also matter. In markets where Airgas or Linde hold dominant regional positions, buyers have less room to negotiate. MIT’s November 2025 notice explicitly compared Airgas rental charges to Linde’s no-rental-fee policy as a reason to return unused cylinders and consolidate with the lower-cost supplier. That kind of supplier-switching math is only available to buyers with access to multiple vendors in their area.

You might also like our articles on the cost of acetylene and oxygen tanks, propane tanks, or helium tanks.

Off-gassing is a volume loss factor that affects effective cost. Rutherford & Titan reported in June 2025 that liquid nitrogen can boil off at up to 5 percent per day in a dewar that sits unused. A buyer who fills a 160-liter dewar and uses it slowly over three weeks could lose 20 to 30 liters to evaporation before the container is empty, raising the real per-liter cost of the nitrogen actually consumed.

Container rental

The rental structure on liquid nitrogen dewars and cylinders is the most consistently underestimated cost in this category. Both the Michigan state procurement contract and MIT’s finance office documentation show monthly rental fees in the $55 to $56 (about 1.8 to 1.9 hours of work at $30 per hour) range for a single liquid nitrogen cylinder or dewar. Those fees accrue every month until the container is formally returned and logged out of the rental account.

MIT’s November 2025 cost notice puts the math plainly. An Airgas liquid nitrogen cylinder carries an initial product cost of $63.41 but a monthly rental of $56.43. After two months of rental, the buyer has paid $112.86 in rental charges alone, nearly double the initial product cost. Buyers who hold cylinders for extended periods without using them accumulate rental liability that dwarfs the cost of the nitrogen itself.

Airgas and Matheson

Both Airgas and Matheson (Nippon Sanso) structure their liquid nitrogen offerings along the same supply-mode ladder. At the small end, both offer pre-filled liquid cylinders and refillable dewars for buyers who need occasional or moderate volumes. Moving up, both offer MicroBulk vessels, which are larger insulated tanks that a supplier fills on-site periodically, reducing per-liter cost and delivery frequency. At the high end, both offer bulk liquid nitrogen tanks and, for the largest operations, onsite nitrogen generation systems.

Airgas positions its MicroBulk and bulk supply options as volume-driven choices, with supply mode selected based on consumption rate and storage capacity. Neither supplier publishes a standard public rate card for liquid nitrogen. Both route buyers to quote requests, which means the prices documented in this article come from institutional and procurement sources rather than from supplier websites directly.

Who this cost makes sense for

Liquid nitrogen is a functional industrial and scientific input, not a discretionary purchase. The question is not whether to buy it but which supply path fits the volume and use pattern.

Buy liquid nitrogen if:

• You have access to a campus or institutional bulk fill station and own your own dewar, keeping per-liter cost at $0.23 to $0.62.
• Your use is frequent enough that a monthly rental fee is absorbed across many liters consumed, keeping effective per-liter cost low.
• Your operation qualifies for a state or institutional procurement contract with fixed refill rates and defined delivery terms.
• You are purchasing a dewar outright and expect to use it for five or more years, making the $4,500 capital cost cheaper than long-run rental.
• Your volume justifies a MicroBulk or bulk tank arrangement, where per-liter rates drop below packaged dewar pricing.

Avoid or defer liquid nitrogen if:

• You need liquid nitrogen rarely and would hold a rented dewar for weeks between uses, accumulating rental fees against minimal consumption.
• You have no access to a fill station and must order packaged dewars at $0.66 to $1.22 per liter for small, infrequent volumes.
• Off-gassing losses from slow consumption would raise your effective per-liter cost well above the nominal refill rate.
• Your application can be served by dry ice or a mechanical freezer at lower cost and without cryogenic container obligations.

Verification

• Confirmed the $0.62 per liter liquid nitrogen rate at UC Berkeley’s cryogenic plant, effective July 1, 2025, including the 59% service fee component, via the UC Berkeley College of Chemistry rates page.
• Checked the $0.23 per liter bulk fill-station rate and $0.66 per liter packaged dewar rate at the University of Florida Physics Department, dated March 20, 2026, via the UF Physics cryogenics rates page.
• Cross-referenced the $1.22 per liter refill rate, $78.52 cylinder price, and $55.00 monthly rental against the State of Michigan Airgas procurement contract, published November 2025.
• Confirmed the $56.43 monthly rental and $63.41 initial product cost figures, and the two-month crossover point, via the MIT finance office Airgas cost notice, dated November 2025.
• Verified the monthly rental liability and two-business-day refill lead time at Arizona State University via the ASU gas services page.
• Cross-referenced the supply-mode structure (cylinders, dewars, MicroBulk, bulk, onsite) against official supplier pages from Matheson and Airgas, confirming no public retail rate cards are published by either supplier.

Article Highlights

• Liquid nitrogen costs $0.23 to $1.22 per liter across the most reliable institutional and procurement sources from 2025 to 2026, with supply mode as the primary driver.
• Monthly dewar or cylinder rental fees of $55 to $56 can exceed the initial product cost within two months, as documented by both MIT and the Michigan state contract.
• Campus bulk fill stations offer the lowest per-liter rates, but require the buyer to own a compatible dewar and have authorized access to the facility.
• Off-gassing at up to 5 percent per day raises the effective per-liter cost for buyers who store liquid nitrogen slowly or infrequently.
• Supplier rental fee policies differ. Linde does not charge monthly rental on cylinders or dewars, while Airgas does, a difference MIT flagged explicitly in November 2025.
• Buyers who own their dewars outright and use them frequently will pay less per liter over time than buyers who rely on rented packaged cylinders.
• No major supplier publishes a standard public rate card. Confirmed prices come from institutional rate sheets, government procurement contracts, and university cryogenics program pages.

Answers to Common Questions

What is a typical price per liter for liquid nitrogen in the U.S. in 2025 and 2026?

The most reliable range from current institutional and procurement sources is $0.23 to $1.22 per liter. Campus bulk fill stations sit at the low end. Packaged dewars from commercial suppliers and government procurement refill contracts sit at the high end. A vendor estimate published in June 2025 extends the range to $0.13 to $1.78 per liter when very large bulk and onsite generation scenarios are included.

Why does the container cost sometimes more than the liquid nitrogen itself?

Liquid nitrogen requires vacuum-insulated dewars or liquid cylinders that must be rented or purchased. Monthly rental fees on a single cylinder run $55 to $56 based on the Michigan state contract and MIT’s Airgas cost notice, both from November 2025. A buyer who holds a rented cylinder for two months pays rental charges alone that exceed the initial product cost of roughly $63 to $78, depending on the fill volume. Buyers who own their containers avoid this entirely.

Can a private individual or small business buy liquid nitrogen?

Yes, but access depends on having a compatible cryogenic container. Commercial suppliers such as Airgas and Matheson sell packaged liquid cylinders and offer dewar refills. Without institutional bulk-fill access, small buyers pay packaged dewar rates near $0.66 to $1.22 per liter plus applicable rental fees. Some welding supply shops and specialty gas distributors also carry liquid nitrogen for local pickup.

How does off-gassing affect what I actually pay per liter?

Liquid nitrogen evaporates continuously even in a properly insulated dewar. At a loss rate of up to 5 percent per day, a 160-liter dewar left sitting for two weeks could lose 20 or more liters before any is used. That means the effective cost per liter consumed is higher than the nominal refill rate. High-frequency users who empty a dewar quickly face minimal loss. Low-frequency users absorb a meaningful evaporation penalty on every fill.

Is buying a dewar outright cheaper than renting long-term?

For frequent users, yes. A new 230-liter dewar costs around $4,500 based on a June 2025 industry estimate. At a monthly rental rate of $56, the purchase price equals roughly 80 months of rental. A lab or business that holds a dewar continuously for more than six to seven years will spend less by owning. Occasional users who only need liquid nitrogen a few times per year are better served by renting and returning promptly to avoid accumulating monthly charges.