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How many pounds of cake are required for 100 guests?

When deciding on the ideal wedding cake for 100 guests, we recommend a four-tiered cake with 12′′, 8′′, 6′′, and 4′′ tiers, as indicated in the table below:

Tier Height Diameter Servings
1 6″ 4″ 6
2 6″ 6″ 14
3 6″ 8″ 28
4 6″ 12″ 64

This wedding cake offers 112 servings

Wedding cake serving chart for 100 guests

Average price of this wedding cake size for 100 guests

In 2022, you can expect to pay an average price of between $500 and $550 in the US for the wedding cake size shown above. Prices in metropolitan locations such as Los Angeles and New York may be up to 25% more than the national average.

Keep in mind that a wedding cake is not a conventional product, and its design and flavor are heavily influenced by the baker’s skill. The cost is also determined by the components used and how the cake is adorned. As a result, real prices may vary from the average prices shown here.

Why do we suggest this wedding cake size for 100 guests?

This is an excellent option for 100 guests since it offers many advantages, including:

1 – Perfect presentation

Your wedding’s presentation is crucial. A taller cake like this one with 4 tiers looks a lot more impressive than smaller cakes with a bigger radius. Having a tall cake draws more attention to it, making it a focal point, no matter how crowded the reception may be.

You may also add decorations such as a little wedding couple figure at the top of the tall cake, cake sparklers, satin ribbons, and silk or edible flowers to elevate your presentation.

2 – Allows to prepare a tier for people with food allergies

In the US, it is estimated that about 10% of people have a food allergy. Cow milk, eggs, tree nuts, and peanuts are the most frequent food allergies. When inviting 100 people, around 10 will have food sensitivities. The second tier from the top could be specially prepared for guests with such food allergies.

3 – Easy to save the top tier for your anniversary

Your first anniversary is special and you’ll want to remember the beautiful moments you shared during your wedding. It’s a typical habit for newlywed couples to remove the top layer and freeze it for a year.

You can consider doing the same for your own first special day. The 4″ top tier is our recommended cake size for saving as it’s perfect for boxing and freezing without taking up too much space.

Not all bakers provide a variety of sizes. Yet, there are alternatives available that will still meet your requirements. Using our wedding cake calculator, we were able to determine the best wedding cake alternative options for you to choose from. Below are two alternatives that are also suitable for a wedding with about 100 guests.

Best Alternative 1 for 100 guests – 3 tier wedding cake, each tier is 6″ high

This is a fantastic alternative. It is a 3 tier wedding cake where the tiers are 12″, 9″ and 6″ as shown in this table:

Tier Height Diameter Servings
1 6″ 6″ 14
2 6″ 9″ 28
3 6″ 12″ 64

This wedding cake offers 106 servings

Since each layer varies by precisely 3 inches from the one above or below it, this cake seems symmetrical.

The top tier could be specially prepared for
guests with food allergies.

The average cost of this cake in the United States in 2022 is $450 – $500, or $4.50 – $5.00 per person.

Another wedding cake size for 100 people

Best Alternative 2 for 100 guests – 5 tier wedding cake, each tier is 4″ high

This is another another excellent option. It is a 5 tier wedding cake where the tiers are 12″, 10″, 8″, 6″ and 4″ as shown in this table:

Tier Height Diameter Servings
1 4″ 4″ 4
2 4″ 6″ 10
3 4″ 8″ 14
4 4″ 10″ 21
5 4″ 14″ 50

This wedding cake offers 99 servings

The top tier’s second or third layer might be properly prepared for.
guests with food allergies.

Also you can remove the top tier and place it in the freezer for a year for your first wedding anniversary. It is ideal for boxing without taking up too much room.

The average cost of this cake in the United States in 2022 is $550 – $600, or $5.50 – $6.00 per person.

Another wedding cake size for 100 people

The general guideline is that your cake should give at least one serving each person. This regulation is particularly important when the cake is presented to each guest personally by the servers. If you have less than 100 servings, you may offer half portions to tiny children.

However, if you have a dessert table where the guests have to get their own piece of cake, you will typically need less than 100 servings. Not all of your visitors will want cake. Several wedding planners advise that in such instances, you should only cater to 80-90% of your guests. You will need around 80-90 servings of wedding cake for 100 guests. If this is the case for you, consider the optimal wedding cake size for 80 people.

Want to see more wedding cakes? Use the wedding cake calculator

Enter the number of guests and the Wedding Cake Calculator will show you the wedding cakes found along with the average cost. You will also get additional information, such as useful infographics with wedding cake cutting charts.

We also explain why wedding cakes cost so much and what you should look for while buying.

Wedding cakes come in a variety of tastes, sizes, and colors. It’s easy to get overwhelmed while selecting on the right dessert for your wedding guests. To make things simpler for you, we’ve compiled a list of crucial variables to think about.

1 – Get the cake with the best presentation

As previously said, appearance is critical when it comes to your wedding cake. You must have a presentation that will wow all of your visitors. The size and positioning of a wedding cake for 100 guests are crucial considerations. Professional wedding planners and bakers can assist you. While you’re about it, make certain that your decorations are as striking. Here are some suggestions:


It could be a good idea to use fake flowers to garnish your wedding cake. You may also save money by using silk flowers. You can also use real flowers if you want them to match your other wedding flowers but keep in mind, it’s often a lot of work. Sugar blossoms are also an excellent choice if you want something personalized and food safe.


Sparklers are a delightful way to decorate your wedding cake. It draws a lot of attention to the cake. Use food-grade ones to provide a safe but enjoyable experience.


The satin ribbon on the wedding cake adds a great touch to the decoration. Pick a color that complements your theme.

A wedding couple on top of the cake

Another sort of decoration that has been used for many years is a cake topper. It may improve the appearance of your wedding cake. You can make use of 3D scanning and printing to personalize it and make it look more like you and your future spouse.

The wedding cake table

It’s crucial for the wedding cake to appear nice, but don’t overlook the other things on the table. The tablecloth and cake stand, for example, have a significant impact on the overall appearance of the image. You may also decorate with flowers, ribbons, candles, champagne, glasses, dishes, plants, and silverware.

2 – Pick the right taste choices for your 100 guests

When it comes to wedding cakes, there are several varieties to choose from. You should get the flavour that pleases all your 100 guests so everyone can enjoy the cake. The most important thing that determines taste is the filling and the topping. There is no limit to the fantastic tastes available.

You can have your pick with either traditional flavors such as vanilla or more exotic options such as salted caramel, tuxedo torte, or chocolate raspberry truffle. You may choose whatever one you wish.

Many people see the cake cutting as the highlight of the event. You should think about when and how you’ll cut the wedding cake. It is common for the wedded couple to get a four-tiered wedding cake. cut the first piece from the bottom tier This layer is also the most sturdy, making it easiest to cut.

When cutting your wedding cake for 100 people, follow these steps:

  1. Before cutting the cake, make sure you have a plate and two forks available.
  2. The guests will usually be seated and the married couple will be called in front and pose with the cake for photos. During this moment, family and friends may also snap photographs.
  3. Typically, the bride takes up the knife, while the groom places his hand over the bride’s. The traditional positioning of the wife is standing to the right of the groom, but either way works just fine.
  4. The newlywed couple will cut the cake, and additional photographs will be taken.
  5. The bride and groom are the first to take a taste. There are a couple of different ways this is normally done:
  • Grab a bite on both forks at the same time and feed each other.
  • The husband feeds the bride a piece first, followed by the bride.
  • Some traditions require parents to cut the first slice of cake and present it to the newlyweds.
  1. You could end the ceremony with a kiss.
  2. The remaining slices are normally cut for the guests by trained staff members at your wedding location. The cake can either be served by waiters, or guests can get a piece of cake by themselves.
The wedding cake cutting ceremony

After your cake cutting ceremony is completed, the staff needs to cut the cake into the servings for the guests. The photos below depict the pattern that should be used while cutting the suggested cake.

Infographic Wedding Cake for 100 guests

There are four high-resolution charts below that demonstrate how to cut each cake layer.
into pieces. You can open a chart in a new browser tab, make a print
out and use it as a template for cutting the cake.

  • Tier 4 (12″): 64 servings
  • Tier 3 (8″): 28 servings
  • Tier 2 (6″): 14 servings
  • Tier 1 (4″): 6 servings

In total 112 servings.

Please use at your own discretion.

Your wedding day is by far one of the most important days in your life, everything should be perfect. One of those things is unquestionably the wedding cake. The preceding tips will guarantee that you have the greatest wedding cake for 100 guests. Check out the many resources on our website for extra assistance in making things go more smoothly.


Do you need advice on how much money to budget for your wedding? This Budget Calculator will provide an estimate of the expenses. You may also obtain a free personalized worksheet for your wedding budget.


Do you need to know how many drinks you’ll need for your party? Use this Alcohol Calculator for Wedding or Party to find out how many soft drinks, beer, wine, cocktails and spirits you will need and what the estimated cost will be.