How Many Kegs for a Wedding of 150?

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It is quite hard to think of a wedding ceremony without a lot of drinks. One of the common things people expect at the wedding is the drinks. So, you need to make sure that you are purchasing enough supplies of the beverage for the entire time. One thing that can confuse is the amount. How many kegs of drink for a wedding of 150?

In case you don’t know, the size of the keg can also vary. In the below part of the article, we will let you know how kegs can vary and how many kegs you will need for the wedding. Keep following the below part of the article to understand the quantity.

How Kegs Size Can Vary?

Kegs are a great option instead of the bottle when you are purchasing a lot of drinks. They are also perfect for occasions like marriage ceremonies. However, the thing is, before you purchase the drink, you will require to know how the size of kegs varies. Such as there are mini-kegs that can have a capacity of 1.32 gallons and there are beveled barrel kegs that can accommodate around 7.75 gallons of the beverage.

There are other sizes of kegs that include Cornelius kegs, sixth barrel keg, quarter barrel keg, slim quarter keg, half barrel keg, and much more. The mini-kegs are very perfect for small parties and game days. They are also suitable for weekend camping trips. They are very portable, allowing you to easily move around and put them inside the refrigerator.

The Cornelius kegs were mainly designed for the soft drink industries. They have a capacity of 5 gallons. You will find Pepsi and Coca-Cola drinks in the Cornelius keg. Nowadays, other drinks are also available through it. Then comes the sixth barrel keg which is mainly designed for personal uses. It also has a capacity of around 5 gallons. The quarter barrel keg is not that long in size. But it has a good width and it can hold around 7.75 gallons of drinks.

After that, there is a rubber barrel and beveled barrel which can include around 7.75 of the beverages. They are perfect for medium events and parties. Then come half-barrel keg is which is pretty big and has a capacity of around 15.5 gallons. It is perfect for a variety of occasions like parties and events. It is also used in restaurants and bars around the globe. It’s the biggest in the size of the kegs.

How Many Kegs for a Wedding of 150?

While purchasing the drinks for the marriage ceremony, you need to be careful with the measurement. You might not want to buy a lot of them and ditch your budget and end up with a leftover. Moreover, you don’t want to purchase less and run out of drinks in the middle of the ceremony. So, what we want to mean is you will require being smart about the numbers. We recommend purchasing a bit extra than you will require.

As an example, if you are going to have around 150 guests at the wedding, you will require around 5 to 7 kegs half a barrel for a wedding ceremony that will be around 5 to 6 hours long. Let us break it down for you. Each half-barrel keg contains around 120 drinks for each 16 oz. serving. Considering one drink per person for each hour, you will require around 150 drinks per hour. This will sum up to around 700 to 800 serves for 5 hours.

As a result, you will require at least 5 to 6 kegs for the wedding. Note that the number is approx. here. That is because not all the people at the wedding are going to drink at the wedding. There will be kids and underage persons who will not drink. Even if the wedding is adult-only, there will be a number of people who don’t drink. Considering the fact, 5 kegs of drink should be enough.

Moreover, the guest might not be happy with a single choice of drink. You can consider adding multiple variations of the drink. For this, you can bring around 3 to 4 kegs of the regular drink and 1 or 2 kegs of other variations. If you are afraid of running out of beer, you can also make a deal with the supplier. That is, you will buy extra but if it is not required, you will return the unopened keg.

What About an Open Bar?

Open bar is something that will even more spice up the event. Who doesn’t love unlimited drinks at no cost? However, it might not be much pleasant for the host especially if they are on a tight budget. As fun as the open bar sounds, it will cost you a good amount of money. Typically, the cost of an open bar varies around $20 per guest at the wedding. So, it becomes flat $3000 just for the drinks and that’s not all.

You will also need to pay around 15% of the vat. That means you will require 15% of $3000. Then comes the cost of the bartender. You will require a professional bartender who will nicely prefer the drinks on demand of the guests. They will also assure no one is consuming an excessive amount of the drink. A good bartender will cost you a good amount of money. They usually charge per hour. However, it can be a flat rate if the hour is not more than 2 to 3. 

So, if you have around $4000 budget to pay for an open bar, then you can go for it without any further thought. If you are on a tight budget, you shouldn’t even think of it. The keg will be the best option in such cases.


So, the takeout here is you will require a minimum of 5 kegs for the wedding considering 5 drinks per hour for 150 guests. Going for less than that will not be a good idea as you can easily run out of drinks. We hope the breakdown in this article will help you understand the measurements.