How should I plan cake for 100 guests?

A hundred-person celebration may involve a school, office, graduation, family gathering or another organized event. The cake needs to work for both presentation and service, so the planning conversation should cover more than appearance.

Short answer

For a 100-guest event, treat the cake as an event order rather than selecting a size from a generic chart. Share the approximate number to be served, event schedule, venue, design direction, other desserts and any organization wording or branding. Moh Bakes can then confirm a suitable format and quote for the actual requirements.

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Define the serving requirement

Clarify whether all 100 attendees need a slice and whether cake is the only dessert. This prevents a serving assumption from being treated as a universal rule.

Expected attendees
Number actually being served
Other desserts or refreshments

Share the event schedule and venue

For a larger order, the date, serving time and location influence the practical plan. Give these details before the design is finalized so pickup or delivery is considered alongside the cake itself.

Date and target time
Venue or area
Person receiving the order

Use the design library as evidence, not a size chart

Real Moh Bakes corporate, graduation and milestone cakes can help you choose a visual direction. The bakery then adapts the structure, wording and decoration to the actual guest count and event.

First-hand examples

Real Moh Bakes cakes related to this answer.

Use these completed cakes as visual evidence and starting points. Cake design pages show real Moh Bakes work as inspiration. Final colours, wording, size, flavour and decoration are confirmed for each order.

Corporate Group Birthday Sheet Cake with custom corporate or event colours for office and group birthday celebrations by Moh Bakes & Treats

Corporate Group Birthday Sheet CakeOffice and group birthday celebrations

True Vine Graduation Cake with custom graduation palette for graduation celebrations by Moh Bakes & Treats

True Vine Graduation CakeGraduation celebrations

Fabulous 60 Milestone Cake with custom celebration palette for 60th birthdays and milestone celebrations by Moh Bakes & Treats

Fabulous 60 Milestone Cake60th birthdays and milestone celebrations

Continue planning

Related cake questions.

How should I plan cake cutting and serving at an event?Decide when cake will be served, who will cut it, how many people need portions and whether the venue has plates, a suitable knife and serving space. Tell …How much cake should I order for 20 guests?For 20 guests, do not choose a cake only from a fixed kilogram chart. Tell Moh Bakes that you need about 20 servings, whether cake is the main dessert, the…How should I plan a cake for 50 guests?For around 50 guests, send the bakery the guest count, event type, preferred cake design, whether cake is the main dessert and the venue or delivery area. …

Moh Bakes & Treats: Kasarani, Nairobi, Kenya. Service areas include Kasarani, Roysambu, Githurai, Mwiki, Zimmerman, Ruaraka, Thika Road, Nairobi CBD, Nairobi. This guide gives planning information; availability, final size, decoration, price and pickup or delivery are confirmed for each order.

Turn the answer into an order

Send the date, size or servings, location and design you like.

Base cake prices start at KES 1,200 for 0.5 kg or KES 2,000 for 1 kg. These do not price the pictured design and some cakes need larger sizes; flavour, decoration and delivery are quoted after the order details are confirmed. Cake-and-cupcake sets, bentos with cupcakes and cupcake-only products require a custom quote.

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Guide updated 2026-09-28.