Free Distilling Tools

Bottle Yield Calculator

Calculate how many bottles your batch will fill. Choose from standard sizes or enter a custom bottle volume.

Bottle Yield Calculator

Enter your batch volume and select a bottle size

mL
Volume of spirit ready to bottle
mL
Always in mL — overrides preset
Standard bottle sizes
Headspace: 0%
full bottles
Batch utilisation
Used: —
Remainder: —
Headspace allowance reduces usable bottle volume to account for thermal expansion and prevent leaks. A 2–4% headspace is typical for spirits bottled at room temperature.

Standard Bottle Sizes for Spirits

European / UK standard (700mL) is the most common bottle size for spirits sold in Europe. Most retail spirits use 700mL, making it the default for home distillers planning to gift or sell their product.

US standard (750mL) is the standard bottle size in North America, equivalent to a fifth of a US gallon. If your audience is primarily North American, this is the most familiar size.

Miniatures (50mL / 100mL) are popular for sampling, gifting, and events. A single litre of spirit fills 20 miniatures at 50mL each — worth calculating when planning gift sets.

Headspace refers to the air gap left at the top of the bottle. For spirits, a 2–4% headspace is standard to allow for minor expansion and to prevent pressure build-up. This reduces the usable fill volume slightly — a 700mL bottle with 4% headspace holds approximately 672mL of spirit.

How to Dilute Spirits to Proof

Add the right amount of water before bottling to hit your target ABV precisely.

Read Guide →

How to Use the Bottle Yield Calculator

Enter your total batch volume and select a bottle size. The calculator works out how many full bottles you will fill and what volume is left over. If you are bottling at a different ABV than you distilled, dilute first using the ABV Dilution Calculator, then enter the diluted volume here.

The headspace setting reduces the usable bottle volume to account for thermal expansion. Spirits expand slightly when warm and contract when cold. Bottling with zero headspace at room temperature is fine for short-term storage, but if bottles will be exposed to temperature swings a 2 to 4 percent headspace prevents leaks and pressure buildup. For a 700 mL bottle, 4 percent headspace means filling to approximately 672 mL.

The custom bottle size field accepts any value in millilitres. Use this for non-standard containers such as 375 mL half-bottles, 200 mL miniatures, or larger 1 L and 1.75 L formats.

Bottle Sizes and Regional Standards

Bottle sizes are not universal. The 700 mL bottle is the EU and UK standard for spirits and is the most common size you will encounter in home distilling. The US standard is 750 mL, which is why the same recipe produces slightly fewer bottles when bottled to US format. A 50 mL difference per bottle adds up across a batch.

For a 5 litre batch at 40% ABV, the difference between 700 mL and 750 mL bottles is one full bottle: 7 x 700 mL versus 6 x 750 mL with 500 mL remainder. If you are calculating batch economics, the bottle size you choose directly affects your per-bottle cost and yield.

Half-bottles at 375 mL are useful for tasting samples, gift sets, or smaller batches where you do not want to open a full bottle. 50 mL and 200 mL miniatures are common for competition entries and hospitality samples.

Batch Remainder and What to Do With It

Most batches do not divide evenly into whole bottles. The remainder shown is the volume left after filling as many full bottles as possible. Options for handling the remainder: add it to your next batch before bottling to combine volumes; bottle it in a smaller container such as a 200 mL miniature; or set it aside as a tasting sample to monitor how the spirit develops over time.

If the remainder is large enough to suggest you should switch bottle sizes, the calculator makes that visible. A batch producing 6 full 700 mL bottles with 680 mL remainder would be better split into 7 x 700 mL with a 200 mL remainder, or you could use a mix of sizes to minimise waste.

Frequently Asked Questions

A 25-litre wash at 10% ABV contains 2.5 litres of pure alcohol. After distillation at 85% efficiency you recover around 2.1 litres. At 40% ABV bottling strength, that yields approximately 5.25 litres — around 7 standard 700 mL bottles.

Common sizes are: 700 mL (standard EU/UK), 750 mL (standard US), 500 mL (popular for craft spirits), 200 mL (miniature), and 1000 mL. In the EU, spirits must be bottled in one of the approved standard sizes.

A well-run pot still typically recovers 85–90% of available alcohol. Column stills can achieve 90–95%. Add cuts losses and total losses from wash to bottled spirit are typically 10–15%.

Multiply wash volume by wash ABV to get total pure alcohol. Multiply by still efficiency to get recovered alcohol. Divide by target bottling ABV to get diluted volume. Divide by bottle size to get bottle count.

Knowledge Base

Distilling Guides & Reference Articles

In-depth guides written for home distillers and craft producers — from reading a hydrometer to making clean spirit cuts.

Technique
Measurement
Fermentation
Craft & Aging