Convert ml to US fl oz instantly, check whether your target size is TTB-approved, and see standard case quantities — all in one place. Reference tables for US and EU markets follow below.
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Spirits Bottle Size Converter
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Bottle size is one of the first decisions in any spirits packaging project — and one of the most consequential. Whether you are preparing a TTB Certificate of Label Approval, briefing a designer on label dimensions, or planning a glass order that ships to both the US and EU, the nominal volume, its fl oz equivalent, and the market compliance status all need to be confirmed before anything else moves forward. This guide covers the complete reference for both markets, including case quantities, the 700 ml vs 750 ml dual-market decision, and how bottle sizes appear in a supplier quotation.
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Quick Answers
What are the TTB-approved spirits bottle sizes for the US market?
TTB recognises seven standard spirits bottle sizes for US retail under 27 CFR Part 5: 50 ml, 100 ml, 200 ml, 375 ml, 750 ml, 1,000 ml, and 1,750 ml. Spirits sold at US retail in any other volume require a specific TTB exemption, which is rarely granted. The 750 ml format — known in the US trade as a "fifth" — is the dominant retail size across whiskey, gin, vodka, tequila, and rum. Note that 3 L is a common misconception: it is not on the TTB-approved list for standard retail spirits.
What is the standard spirits bottle size in Europe?
The standard retail spirits bottle in the EU and UK is 700 ml, not 750 ml as in the US. Other sizes — including 200 ml, 500 ml, and 1 L — are commercially accepted in EU retail and travel retail, but 700 ml is the format expected by the overwhelming majority of EU and UK retail buyers. Brands entering Scandinavian state monopoly channels should note that Systembolaget, Vinmonopolet, and Alko typically specify accepted sizes in their annual tender requirements.
What does "fifth" mean in spirits packaging?
A "fifth" is the US trade term for a 750 ml bottle, historically derived from one-fifth of a US gallon. It remains in everyday use across the US spirits trade. One fifth = 750 ml = 25.36 US fl oz. It is the TTB-approved standard retail format and the default assumption for any US-bound spirits order unless otherwise specified in the brief.
How many bottles are in a standard spirits case?
For 750 ml and 1 L bottles, a standard spirits case contains 12 bottles. For 1.75 L (handle), typically 6 per case. For 200 ml and 375 ml formats, 24 per case is standard. Miniatures (50 ml) ship 48 to 120 per case depending on packaging configuration. Always confirm case pack with your supplier before finalising your order and freight calculations — it flows directly into pallet counts and container utilisation.
What is the practical difference between a 700 ml and a 750 ml bottle?
The fill volume difference is 50 ml, but the implications are wider: a 700 ml and 750 ml bottle cannot share the same production mould, label dimensions typically differ, and each format has a different compliance status by market. Only 750 ml is TTB-approved for US retail; 700 ml is the EU standard. Brands launching in both markets generally run two separate SKUs, or choose 1 L as a single format accepted in both territories.
TTB-Approved Bottle Sizes: US Market Reference
Under 27 CFR Part 5, spirits sold at US retail must be packaged in one of seven approved nominal volumes. This list has been stable for decades and is the starting point for every US-bound spirits packaging brief. For a full overview of how bottle specifications connect to label approval and port-of-entry compliance, see the US market glass bottle compliance guide — it covers TTB, FDA food contact requirements, and California Prop 65 in one document.
Nominal Volume
US fl oz
Trade Name(s)
Typical Case Pack
TTB Approved
50 ml
1.69 fl oz
Miniature / Nip
48–120 btls
✅ Yes
100 ml
3.38 fl oz
Double Miniature
48 btls
✅ Yes
200 ml
6.76 fl oz
Half Pint
24 btls
✅ Yes
375 ml
12.68 fl oz
Half Bottle / Pint
24 btls
✅ Yes
750 ml
25.36 fl oz
Fifth / Standard
12 btls
✅ Yes
1,000 ml
33.81 fl oz
Litre
12 btls
✅ Yes
1,750 ml
59.17 fl oz
Handle / Half Gallon
6 btls
✅ Yes
For TTB COLA applications, net contents must appear on the label in both ml and fl oz. Use the exact fl oz values in the table above — these are the TTB standard declarations for each approved size. Rounding independently (e.g. writing 25.4 instead of 25.36 for a 750 ml bottle) is a routine cause of COLA correction requests. The detailed relationship between glass specifications and COLA documentation is covered in the TTB COLA and glass bottle specification guide.
Non-standard sizes are not automatically prohibited — they require prior TTB approval through a formal application process. In practice, exemptions are rare for standard retail products. If a volume outside the seven approved sizes is being considered for a US-bound product, consult TTB before any glass tooling is commissioned.
EU Standard Spirits Bottle Sizes
EU Directive 2007/45/EC removed mandatory nominal quantity requirements for most spirits categories, making non-standard volumes legally permissible. In practice, commercial convention has consolidated around a small set of sizes, with 700 ml as the dominant retail format across virtually all EU member states. For the full regulatory framework — including Regulation 2019/787 on GI-protected spirits categories and EU food contact compliance — see the EU spirits glass packaging compliance guide.
Nominal Volume
US fl oz
Market Status in EU
Typical Channel
200 ml
6.76 fl oz
Standard — widely accepted
Travel retail, convenience
350 ml
11.83 fl oz
Accepted, less common
Convenience, on-trade
500 ml
16.91 fl oz
Accepted, market-specific
Eastern EU retail
700 ml
23.67 fl oz
Standard — dominant retail format
All retail and on-trade
1,000 ml
33.81 fl oz
Standard — widely listed
Retail, travel retail, on-trade
1,500 ml
50.72 fl oz
Premium / prestige only
Specialist retail, gifting
Brands entering Scandinavian markets should confirm accepted sizes directly with the relevant state monopoly buyer (Systembolaget, Vinmonopolet, Alko) before mould development. These buyers publish tender specifications that define which volumes they will list in a given cycle — submitting a non-standard size outside a tender is unlikely to secure a listing. This is one of the few EU market segments where format flexibility has hard commercial consequences at the buyer level.
700 ml vs 750 ml: The Dual-Market Decision
For any spirits brand targeting both the EU and the US, the 700 ml vs 750 ml question is among the first that directly affects glass tooling investment and ongoing SKU management. The full export compliance implications — including label coordination and supplier documentation for both markets — are covered in the spirits bottle export compliance guide for US and EU markets. The three main approaches are:
Option A: Two separate SKUs — 700 ml for EU, 750 ml for US
Two moulds, two labels, two stock lines. This is the cleanest approach from a compliance standpoint: each market receives its standard format with the appropriate label and net contents declaration. The cost is real — two tooling investments, separate production runs, and independent minimum order quantities. For brands at meaningful volume in both markets, this is the conventional approach taken by established spirits producers.
Option B: 1 L as a single global format
1,000 ml is TTB-approved for the US and widely accepted in EU retail, making it the only size that avoids the 700/750 split entirely. Some brands position 1 L as a premium or on-trade-first format, which aligns with the size's perception in both markets. The trade-off is that 1 L is not the default expectation at mainstream retail in either market, which can slow range reviews. For brands where HoReCa or specialist retail is the primary channel, it is a practical solution.
Option C: 750 ml globally, with EU label adaptation
750 ml is not the EU standard, but it is not legally prohibited for most spirits categories under EU Directive 2007/45/EC. Some brands choose 750 ml globally and manage the EU label to include the required ml net contents declaration. Some EU retail buyers accept 750 ml without issue; others — particularly Scandinavian monopoly buyers — require 700 ml as a hard range criterion. This approach lowers tooling cost but may limit EU distribution options in prestige or monopoly channels.
Case Quantities and Shipping Implications
Bottle size determines case configuration, which flows directly into pallet counts, container utilisation, and landed cost per unit. For the full range of spirits bottle specifications including height, diameter, and glass weight by format, refer to the spirits bottle sizes and specifications B2B guide.
Practical benchmarks for procurement planning:
750 ml, 12 per case: A standard 20 ft container holds approximately 1,400–1,600 cases depending on bottle profile, representing 16,800–19,200 units. Taller or wider bottle designs reduce this count.
1.75 L, 6 per case: Larger volume and profile reduce container utilisation significantly. A 20 ft container typically holds 600–800 cases of 1.75 L.
Glass weight matters alongside volume: A 750 ml bottle at 600 g adds 7.2 kg of glass per 12-bottle case, before fill and carton. Specifying a lighter glass wall (350–420 g for a standard 750 ml) meaningfully reduces container weight at scale — relevant for any shipment where freight is calculated by weight rather than volume.
Always confirm case gross weight: When comparing quotations across suppliers, request packed case gross weight alongside bottle weight. A 1–2 kg difference per case across a full container load adds up to measurable freight cost variance.
How Bottle Sizes Appear in a Supplier Quote
When you receive a glass bottle quotation, volume is referenced in several ways simultaneously. Understanding each reference prevents misreading the specification or placing an order for an unintended configuration.
Nominal capacity (ml): The declared fill volume — the 700 ml or 750 ml figure on the quote line. This is what appears on the label and what TTB and EU regulations measure against.
Brimful capacity (ml): Total internal volume to the very top of the bottle. Always higher than nominal — a 750 ml nominal bottle typically has a brimful of 790–820 ml. Relevant for filling line calibration; not used for label compliance or market approval.
Weight (g): The glass weight of the empty, unfilled bottle. Affects shipping cost, filling line speed, and consumer perception of quality at the premium end.
Height (mm) and maximum diameter (mm): Critical for label printing dimensions, filling line compatibility, and carton engineering. A label supplier cannot finalise die lines without confirmed dimensions.
Finish type and size: The neck finish specification (BVS, GPI, ROPP, etc.) listed on the same quote line but independent of volume. The finish determines closure fit.
A well-structured quotation line reads something like: 750 ml / 805 ml brimful / 480 g / H295 mm / D88 mm / BVS30. From this single line you can verify TTB compliance (750 ml ✅), confirm filling room compatibility, brief your label designer on dimensions, and select the correct closure. If a supplier quotation shows only "750 ml" without further specification, request the full dimensional datasheet before approving a sample order. Proceeding to sample without confirmed dimensions creates avoidable rework at the label and filling stages.
Frequently Asked Questions
What if a client specifies a 700 ml bottle but is planning to sell into the US market?
700 ml is not on the TTB-approved list for US retail spirits. A brand selling at US retail must use one of the seven approved sizes. The most common resolution is to run two separate SKUs — 700 ml for EU distribution and 750 ml for US — or to choose 1 L, which is TTB-approved and accepted in EU retail. Attempting to sell 700 ml at US retail without a TTB exemption risks label approval denial and potential shipment rejection at the port of entry. This is common enough that market intent should be confirmed before any glass mould investment is made.
How do I calculate fl oz accurately for a TTB COLA application?
Use the US fluid ounce conversion factor: 1 US fl oz = 29.5735 ml. Divide the nominal ml volume by 29.5735. For 750 ml: 750 ÷ 29.5735 = 25.36 fl oz. TTB requires the net contents declaration on the label in both ml and fl oz, and the fl oz value must be mathematically derived from the nominal ml — not independently rounded. Always use exactly 25.36 fl oz for a 750 ml bottle. Rounding to 25.4 or 25.3 is a routine cause of COLA correction requests that add weeks to the approval timeline.
Can I use a non-standard bottle size for spirits in the EU?
Legally yes, in most cases — EU Directive 2007/45/EC removed mandatory nominal quantity requirements for spirits. The practical constraint is commercial: major EU retailers and state monopoly buyers set their own range requirements, and non-standard sizes routinely fail range review. GI-protected categories including Scotch Whisky have additional industry conventions that effectively enforce standard sizes. If a non-standard volume is being considered for anything other than travel retail or bespoke gifting, confirm buyer acceptance before mould tooling is commissioned. The tooling cost is not recoverable if the format is rejected by the target channel.
Does the UK still follow EU bottle size standards after Brexit?
Yes. The UK retained the liberalised nominal quantity framework under the Weights and Measures Act, and 700 ml remains the standard retail spirits format in the UK, consistent with EU convention. The practical difference post-Brexit is not in bottle size but in labelling: UK labels must comply with UK Packaged Goods Regulations rather than EU metrology rules, and address and responsible person requirements have changed. The bottle itself — a 700 ml glass container — does not change between EU and UK distribution. A separate mould is not required for the UK market.
You've Got the Size. Now Let's Build the Bottle.
Once your volume, TTB status, and case configuration are confirmed, the next step is turning that into a production-ready glass specification. HUIHE works with brand owners, importers, and packaging procurement teams at the specification stage — before moulds are cut and before samples are ordered.
To move forward, share:
Target bottle size (ml) and intended market (US / EU / both / other)
HUIHE will confirm sample lead times, MOQ, available stock moulds, and the compliance documentation we can supply for your market — including EU Declaration of Compliance (Regulation 1935/2004), FDA GMP records, and REACH SVHC declarations.
Max has spent over 15 years at the intersection of spirits bottle design and B2B glass packaging supply, having worked directly with distilleries, brand owners, and glass manufacturers across Europe and Asia. With deep knowledge of premium spirits bottle production — from mould design and glass weight specifications to coating and closure compatibility — Max brings a buyer-side perspective grounded in real supply chain experience.
