Do you really understand the capacity of glass bottles?

30 July, 2024

Do you really understand the capacity of glass bottles?

Our latest insight into the world of glass - Brim full capacity vs standard capacity.

Brim-full capacity

The brim-full capacity refers to the highest amount of liquid that a jar or bottle can contain. When it comes to jars equipped with metal lug caps or screw caps, this capacity allows for filling the container right to its edge (or brim). It's important to take into account the potential expansion of your product.

Certain jars, such as the pressed jar, have a unique definition of brim-full capacity. This is due to the necessity of leaving room for the cap or cork when sealing the jar. As a result, brim-full capacity refers to the total volume that accommodates caps inside the jars rather than reaching the very top edge of the jar.

Standard capacity

Standard capacity refers to the typical volume designated for commercial applications, which generally reaches the shoulder of a jar or bottle. You might wonder how these measurements are beneficial. For instance, if you have a 320ml glass bottle and need it to contain 300ml of liquid, the standard capacity would be 280ml. However, if the technical specifications indicate that the bottle has an overflow capacity of 320ml, you can confidently fill it with 300ml without any problems.

Exercise caution, as these two measurements represent distinctly different values. Mixing them up could result in an inaccurate fill for your bottle and misrepresentation on the label. We suggest requesting samples before placing any orders to verify the actual capacity and weight of your product once filled. Keep in mind that the product's density will influence both the fill weight and the final weight of the jar or bottle. Specification sheets are available for download; if you don't find the Brim-full Fill weight listed, please reach out for a more comprehensive drawing. Until next time.


For more than 14 years, Idea Bottes Packaging has been a trusted supplier of top-quality glass jars at wholesale prices to businesses in the specialty food, cosmetics, and pharmaceutical sectors. Their Straight-Sided glass jars are perfect for storing jams, jellies, candles, salsa, and other products, while their Mason Jars are ideal for pickling. Need to buy in bulk? No worries! Idea Bottes offers quick shipping and excellent customer service along with discounts for large orders. Rest assured that your glass jar needs will be met swiftly and affordably with Idea Bottes Packaging.


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