Beer Info FAQ

How Long Does It Take for Mead to Stop Bubbling?

Mead, a delicious alcoholic beverage made from fermented honey, has been enjoyed for centuries. One of the key steps in the mead-making process is fermentation, during which yeast consumes the sugars in the honey and produces alcohol and carbon dioxide. As the yeast consumes the sugars, it releases bubbles of carbon dioxide, resulting in a bubbling or foaming appearance. Many homebrewers wonder how long it takes for mead to stop bubbling, as it indicates the progress of fermentation. In this article, we will explore the factors that contribute to the fermentation process of mead and provide insights into how long it typically takes for mead to stop bubbling.

The Fermentation Process of Mead

Before we delve into the duration of mead fermentation, let's briefly understand the fermentation process itself. Mead fermentation involves the conversion of sugars present in honey into alcohol and carbon dioxide by yeast. The yeast consumes the sugars and produces alcohol as a byproduct, along with carbon dioxide gas. This gas is responsible for the bubbling or foaming appearance observed during fermentation.

Factors Affecting Mead Fermentation Time

Several factors influence the duration of mead fermentation and, consequently, the time it takes for the bubbling to cease. These factors include:

  1. Yeast Strain: Different yeast strains have varying fermentation characteristics, including their fermentation speed. Some strains ferment more rapidly, leading to a shorter bubbling period, while others may take longer.

  2. Initial Sugar Concentration: The amount of sugar present in the mead mixture at the beginning of fermentation affects the fermentation time. Higher sugar concentrations can result in a longer fermentation process.

  3. Temperature: Fermentation temperature plays a crucial role in yeast activity. Warmer temperatures generally accelerate fermentation, leading to a shorter bubbling period. Cooler temperatures can slow down the fermentation process.

  4. Nutrient Availability: Yeast requires essential nutrients, such as nitrogen, vitamins, and minerals, to carry out fermentation efficiently. The availability of these nutrients can impact the fermentation time.

  5. Aeration and Oxygen Exposure: Adequate aeration during the early stages of fermentation can promote yeast growth and activity. However, excessive oxygen exposure during later stages can hinder fermentation and prolong the bubbling period.

Typical Duration of Mead Fermentation

The duration of mead fermentation can vary significantly depending on the aforementioned factors. On average, mead fermentation can take anywhere from a few weeks to several months. In the initial stages, vigorous bubbling is observed as the yeast consumes the sugars and produces carbon dioxide. As fermentation progresses, the bubbling gradually slows down and eventually ceases.

For traditional meads, where only honey, water, and yeast are used, fermentation may take around 2 to 4 weeks. However, certain meads, such as those with higher sugar concentrations or specialty ingredients, may require longer fermentation times. It is essential to monitor the specific gravity of the mead using a hydrometer to determine when fermentation is complete.


The bubbling observed during mead fermentation is a visual indicator of the ongoing fermentation process. The duration of mead fermentation can vary based on yeast strain, initial sugar concentration, temperature, nutrient availability, and aeration. On average, mead fermentation takes a few weeks to several months, with the bubbling gradually slowing down and eventually stopping. Monitoring the specific gravity of the mead is crucial to determine when fermentation is complete.

Frequently Asked Questions

Q: Can mead fermentation time be shortened? A: While the fermentation time of mead is influenced by various factors, it is generally not recommended to rush the process. Allowing sufficient time for fermentation ensures the development of desirable flavors and a well-rounded mead.

Q: What should I do if my mead is still bubbling after several months? A: If your mead is still bubbling after an extended period, it may indicate a slow fermentation or a stuck fermentation. It is advisable to consult experienced homebrewers or mead-making resources to troubleshoot the issue.

Q: Can I bottle my mead before the bubbling stops? A: It is crucial to wait until the bubbling has completely ceased before bottling mead. Bottling prematurely can result in excess carbonation and potential bottle explosions.

Q: How can I control the fermentation temperature? A: Maintaining a consistent fermentation temperature within the recommended range for your yeast strain is essential. You can use a fermentation chamber, temperature-controlled fermentation vessel, or other methods to regulate the temperature.

Q: Is it normal for the bubbling to start again after it has stopped? A: In some cases, the bubbling may restart temporarily due to the release of trapped carbon dioxide or the introduction of additional sugars. However, if the bubbling persists for an extended period, it may indicate an issue with the fermentation process.

Remember, the duration of mead fermentation can vary, and it is essential to be patient and allow the process to complete naturally. Enjoy the journey of creating your own delicious mead!