How Many People Does A Full Sheet Cake Feed

How Many People Does A Full Sheet Cake Feed? Solved

Last Updated on June 21, 2024 by Lori Walker

When you need to feed a big crowd, a whole sheet cake comes in handy. Picture this: organizing a large event, and having one made all the difference.

Knowing how much cake you should prepare for your next occasion is best. So how many people does a full sheet cake feed?

How Many People Can A Full Sheet Cake Feed?

Chocolate Sheet cake

A full-sheet cake typically feeds around 52 to 117 people at any big event or celebration. This range varies depending on the size of the servings. A full-sized sheet cake can only produce around 52 slices if the slice is big enough.

Most people would serve large cakes for gatherings like wedding receptions and birthday parties. There is no proper way of cutting sheet cakes; you can do it the same way you cut brownies or bars [1]

“A full sheet cake is the crowd-pleaser, and it’s your culinary canvas for feeding up to 100 dessert enthusiasts!”

– Leonelli Bakery

A half-sheet cake can feed half of the people that a full-sheet cake can, while a quarter-sheet cake has the least servings.

But how many people can be fed with a Costco cake?

How Big is a Full Sheet Cake?

A full-sheet cake has a width of 18 inches and a length of 26 inches, typically rectangular. A sheet cake is not only about a single layer of cake with frosting. It comprises two layers, typically incorporating a chocolate or vanilla filling.

Home bakers designed and made their cakes depending on the occasion, number of guests, and other delicious desserts available. The quarter-sheet cake and half-sheet cake pans are standard sizes of baking sheet pans.

Unfortunately, a full-sheet cake pan is not suitable for most home ovens. But is it okay to put cookie sheets in the dishwasher?

Everything About Full Sheet Cake Serving

The number of servings a full-sheet cake can produce depends on the serving size. If the size is 2″ by 2″, you’d get 117 slices, but you can also divide the cake into about 52 servings of 3″ by 3″ size.

You can make other sheet cake sizes using half-sheet and quarter-sheet pans. For a clear comparison, a half-sheet cake pan of 18″ by 13″ size can serve 26 slices of 3″ by 3″ and 58 slices of 2″ by 2″.

You can slice a 13″ by 9″ quarter sheet cake into 29 pieces of 2″ by 2″ size and 9 servings for a 3″ by 3″. 

How to Determine the Number of People a Full Sheet Cake Can Feed?

slice of cake

You can determine the number of people a full-sheet cake can feed by dividing the total size of the cake into your desired serving size.

The usual cake servings at any event are 2-by-2 or 3-by-3 inches, but some people may take bigger or more than one slice.

That’s why the number of guests you can serve is relative to the sheet cake size and how many servings a person takes.

You might also be interested in why baking sheets warp in the oven here.

How Many Sheets of Cake Will It Take to Feed 300 People?

It would take at least three full-sheet cakes to feed 300 people at corporate or wedding parties. If you slice the cake in 2-by-2 inches, you would have about 350 slices which would be enough even if some guests take more than one slice. 

“I think to eat cake is very good for us, but it’s the size of the slice and how often you have it.”

– Mary Berry, Chef & Food Writer

For more generous servings, you’ll need four full-sheet cakes for 2-by-3 slices and six cakes for 3-by-3 inches. 

Read: 10 Alternatives To Use If You Don’t Have Jelly Roll Pan


Where can you buy a full-sheet cake?

You can buy full-sheet cakes at most warehouse outlets and grocery stores [2]. Some bakeries would also require you an advance notice for ordering customized cakes.

How many slices can you get out of a full-sheet cake?

You can get 52 to 117 slices out of a full-sized sheet cake. The number of servings depends on the size of the cake slices. 

Find out the number of sandwiches you can make in a loaf of bread here.

How much is a full-sheet cake?

Full-sheet cakes cost around $30 to $150. However, the price would increase depending on the designs and decorations on the cake. 

Let’s Sum It Up

The size of the cake needed is an important factor for any event because you would want a guest to refrain from complaining about the shortage of a sweet dessert.

A full-sized sheet cake pan can serve 52 to 117 people, depending on the size of the cake servings. 

Sheet cakes are standard in large gatherings, like anniversaries, family reunions, corporate celebrations, or birthday parties.

Cakes would usually come in chocolate or vanilla flavor and could be customized to fit the theme of celebrations.


Lori Walker

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