What sizes do sharps containers come in?

Nominal capacity and usable capacity are two different published numbers. A container cleared at 1 quart total is published by its own maker at a fill line of 0.581 quart or 0.8 quart, depending on the filing. Retrieved clearances run from 210 mL to 2 gallons.

The FDA consumer page on sharps disposal containers states that "FDA-cleared sharps disposal containers are available in a variety of sizes, including smaller travel sizes to use while away from home," and that they "come marked with a line that indicates when the container should be considered full, which means it's time to dispose of the container." That page carries the footer "Content current as of: 04/28/2021" and the scope statement "This page is not for health care facilities." The FDA publishes no household capacity limit. Sharps containers sit under product code MMK, device name "Container, Sharps", regulation 21 CFR 880.5570, class II, 510(k) required, per the FDA Product Classification Database. The clearance rules themselves are the subject of approved sharps containers.

Sharps container capacity in FDA clearance summaries

The columns below are the filings' own. Oak Ridge's table heads them "Total Capacity" and "Capacity at full line"; Ningbo Maxcon, Zhejiang Gongdong and Nitta M&T use "Capacity (total)" and "Capacity (full line)". Model names, totals and fill-line figures are three separate published values and they do not match each other.

Registry rows carry an em-dash in the fill-line column because a UDI record publishes the labeler, the model number and the labeler's own volume, and nothing else.

Reading nominal size and fill-line capacity

The number on the label is the nominal size. It is not the total the filing publishes and it is not the fill-line figure. Oak Ridge's "2.2 quart Sharps container" is cleared at a total capacity of 2.3 quarts and a capacity at full line of 1.8 quarts — three numbers, one container, all three printed in K161180. PureWay's filing goes further: the device name is "PureWay 1.4 Quart Sharps Collector", the same document's spec table gives the product description as 1.3 Quart, and the capacity at fill line as 1 Quart.

Two containers cleared at the same nominal size publish different fill lines. Zhejiang Gongdong's SCR-01Q and Ningbo Maxcon's MA1112 are both cleared at a total capacity of 1 quart; K253222 publishes a fill line of 0.581 quart for the SCR-01Q, K222905 publishes 0.8 quart for the MA1112. Both figures come from FDA clearance summaries. Neither filing reconciles them. The two filings sit close enough that K253222's own predicate comparison prints them side by side — 108 × 101 × 154 mm against 101.82 × 108.31 × 154 mm, rated "different", and 106 g against 90.6 g, rated "Different".

Clearance summaries publish the fill line. Registry records do not. No fill-line volume for BD, Cardinal Health, Medline, Bemis, or Stericycle containers appears in any resolved source. Unit conventions vary too. Across MMK registry records the labeler-published Total Volume unit is Gallon on 171 records, Quart on 70, Liter on 5 and Pint on 1. One filing, Nitta M&T's K211464, publishes in millilitres.

Construction is part of how the fill level is read. Oak Ridge's containers "are made of three parts (a base, a lid, and a closure) that form a single unit", and its "Lids and closures are uncolored translucent material allowing for a visual determination of fill level." Aperture and closure details separate near-identical models within one filing: Oak Ridge's 2.2 quart rotary closure is semi-circular and 4" in diameter, the 1 gallon rotary closure is the same design "with the closure being larger (4.5" diameter)", and the unwinder on the 2.2 quart lid "is not available on the 1 gallon and 2 gallon sharps containers." The Zhejiang Gongdong SCR-01Q lists two apertures, "Opening 1: 41*31" and "Opening 2: φ19" in millimetres, a hinged closure, needle unwinders, a recapper, an allowable gross weight of 0.87 kg, a red polypropylene barrel and a translucent polypropylene lid, and mounting by "Holder with Double face adhesive tape, Free standing".

Small sharps container sizes

The smallest capacity in any clearance summary retrieved here is Nitta M&T's NT-008: 210 mL total, 160 mL at the full line, 78 × 50 × 82 mm, 48 g empty, with a hinged locking mechanism and a "Pen-needle unwinding" feature on the lid. Its Indications for Use read: "Nitta M&T Safety Boxes are intended to provide a receptacle for used, contaminated medical sharps and act as an enclosure during transport to ultimate disposal. The device is intended to be used for safe disposal of hazardous sharps such as hypodermic needles, syringes, lancets, and blood needles by qualified personnel in health care facilities and other facilities in which medical sharps may be used. The device is not in contact with or available to the patient in normal use." The filing's table footnotes mark other models with "* Intended to be used in areas where there is no unsupervised patient access." and "** Intended for use with mounting accessories."; NT-008 carries neither asterisk.

Two drop-off programs set size limits. Oregon Metro: "The collection boxes can accept quart-sized sharps containers only." Calhoun County (MI) Recycling and Solid Waste: "Please use containers that are 1 gallon (128 fluid ounces) or smaller when disposing of sharps." King County Public Health's own cap is covered at sharps containers for razor blades. Metro runs a separate container exchange programme at its household hazardous waste facilities, which supplies approved containers to residents of Clackamas, Multnomah and Washington counties and states that "Businesses are not eligible for the program" — that exclusion is published about the exchange programme, not about the collection boxes.

How many syringes a container holds, by publisher

No retrieved clearance summary publishes a count. Each is a vendor claim.

Republic Sharps and School Health publish the same 2 gallon figure: 440–460 1 cc syringes. Elsewhere the publishers diverge. At 1 quart, Discount Medical Supplies publishes up to 70 1 cc syringes, HealthFirst publishes 75–80, and MedPro publishes 35–50 syringes qualified in its own text as standard 1 mL syringes alongside a separate needle count of 75–100 and a lancet count of 125–175. MedPro is the only publisher here counting needles, lancets and syringes as three separate item types; TriHaz Solutions is the only one counting insulin syringes and pen needles, under its own heading "How Many Needles Fit in a 1.4 Quart Sharps Container?", and that pen-needle figure belongs to that container and no other. HealthFirst's 5 quart row gives a 1 cc lower bound of 100 and a 3 cc lower bound of 110, as published.

Vendor pages also publish weight and dimension limits alongside volume. Vitality Medical's 1 gallon catalogue 11000 is listed at 8.75 in. x 5.5 in. x 7 in. with a maximum returnable weight capacity of 10 lbs and a price of $62.97 single; its 3 gallon catalogue 13000 at "8 Inches Width X 16 Inches Length X 5.5 Depth", maximum returnable weight "25 lbs" per container, container weight 3.5 lbs, $130.88 single. Discount Medical Supplies lists the 1 quart 10100-012 at $45.68, discounted from $72.33. Republic Sharps publishes its 2 gallon as a "2-gallon container, 8.75" x 5.5" x 10.75"". Those prices were retrieved 2026-08-06. Sharps Compliance is named as the manufacturer on the Vitality Medical and Discount Medical Supplies pages; those figures are the vendors' own. Mail-back kit pricing is covered at sharps mail-back services, and the syringe capacities these counts are expressed in at insulin syringe sizes.

What counts as full, by authority

Six publishers, five different answers.

San Bernardino County describes the marking itself: "Approved containers usually mark the required capacity with the label 'Do not fill above this line' or 'Fill line'." Oregon Metro keys fill levels to the container. The Kentucky fact sheet, dated June 2023 and published under "EEC.KY.GOV/ECAP | ENVHELP@KY.GOV | (502) 782-6189 | JUNE 2023", also states: "Since there are currently no laws that regulate home-generated sharps (needles, syringes and lancets), these items can legally be discarded with everyday household trash and ultimately disposed of in a permitted contained landfill." State law on household trash disposal is covered at how to dispose of needles at home, and drop-off routes at sharps disposal at pharmacies. The Minnesota figure is from fact sheet w-hhw4-67, November 2024. The Baltimore page carries the timestamp "Fri, 09/20/2024 - 17:08".

Sources

• FDA Product Classification Database — product code MMK
• FDA — Sharps Disposal Containers
• FDA 510(k) Summary K161180 — Oak Ridge Products Sharps Containers
• FDA 510(k) Summary K222905 — Ningbo Maxcon Medical Technology
• FDA 510(k) Summary K253222 — Zhejiang Gongdong
• FDA 510(k) Summary K231484 — PureWay 1.4 Quart Sharps Collector
• FDA 510(k) database record K231484 — Pureway Compliance, Inc.
• FDA 510(k) Summary K211464 — Nitta M&T Safety Box
• AccessGUDID — device records under product code MMK
• openFDA UDI API — product code MMK
• Republic Sharps — 1.5 quart mail-back kit
• Republic Sharps — 1 gallon mail-back kit
• Republic Sharps — 2 gallon mail-back kits
• MedPro Disposal — 1 quart sharps disposal system
• MedPro Disposal — 2 gallon sharps disposal system
• HealthFirst — 1 quart sharps container
• HealthFirst — 5 quart sharps container
• HealthFirst — 8 gallon sharps container
• Discount Medical Supplies — Sharps Compliance 1 quart mail-back system
• Vitality Medical — 1 gallon sharps container recovery system, catalogue 11000
• Vitality Medical — Sharps Compliance disposal-by-mail system, catalogue 13000
• School Health — sharps disposal by mail system, 2 gallon
• SharpsDisposalContainers.com (TriHaz Solutions) — 1.4 quart mail-back system
• Baltimore City Health Department — safe sharps disposal at home
• San Bernardino County Department of Public Health — sharps container disposal
• Kentucky Energy and Environment Cabinet (ECAP) — household sharps disposal fact sheet
• Minnesota Pollution Control Agency — fact sheet w-hhw4-67
• Oregon Metro — household hazardous waste, sharps collection
• Calhoun County (MI) Recycling and Solid Waste — sharps collection
• Amazon — BD 305487 1.5 Qt. Phlebotomy Nestable Sharps Collector

Specifications last verified: 2026-08-06