Planning a party and not sure how much cake you need? The simple rule: count your guests, pick the size from the servings table, and add a little extra if the party runs long. Here is a ready table from 10 to 100 guests, with more than one option for each, so you can choose what fits your party and budget.
How many people does each size serve?
These are our estimates for regular cakes; they vary with how big each slice is:
| Size | Serves about |
|---|---|
| 4 inch | 2–3 people |
| 5 inch | 3–4 people |
| 6 inch | 6–8 people |
| 7 inch | 9–11 people |
| 8 inch | 12–16 people |
| 10 inch | 20–24 people |
| 12 inch | 28–32 people |
There are also taller and larger formats: double-height cakes (6 inch 14–18, 8 inch 26–30, 10 inch 40–45), a two-tier 6+8 inch (18–22 people), and rectangles 10×14 (25–30) and 11×21 (60–70). These large sizes must be booked the day before.
Guide by guest count
| Guests | First option | Second option |
|---|---|---|
| 10 people | 7-inch cake (9–11) | 6 inch + 4 inch (8–11) |
| 20 people | 10-inch cake (20–24) | 8 inch + 6 inch (18–24) |
| 30 people | 12-inch cake (28–32) | double-height 8 inch (26–30) |
| 50 people | double-height 10 inch + 6 inch (46–53) | two 10×14 rectangles (50–60) |
| 100 people | 11×21 + 10×14 (85–100) | two 11×21 (120–140) |
The numbers use the low and high end of each size. If you don't want to run short, plan on the high end for more guests.
What to order for each size of party
Small party: 10 people or fewer
A 6 or 7-inch cake is enough, such as the Candles Cake, which comes in 6, 8, 10 and 12 inch. For very few guests, look at the Mini Two-Tier Cake in 2+4 or 4+6 inch.
Medium party: 20 to 30 people
One big cake, 10 or 12 inch, lets everyone see it and makes for good photos. The Calendar Cake comes in 5, 6, 8, 10 and 12 inch, with a line you write on it.
Large party: 50 people and more
Mix it up: a main cake for photos and extra pieces to hand out. You can combine two large cakes, or add cupcakes such as the Pistachio Cupcakes, sold in boxes of 4, 10 and 16, each cupcake serving one person.
See our cupcakes for occasions for hand-out ideas, and large cakes for big groups for large sizes.
Tips for working out the amount
- Add a little extra: if your guests tend to take second slices, plan on the high end.
- A children's party: kids usually take smaller slices, so the low end of the table can work.
- Other desserts? If you're serving cupcakes too, you can go a bit lower on the main cake.
- Two cakes: one for photos and one for slicing makes a big party easier.
- A long party: if it runs over two hours, order more.
Booking and delivery
Regular sizes can be booked for the same day while a slot is open. Large sizes (12 inch and the rectangles) must be booked the day before, so book early for big parties. We deliver to 10 cities: Riyadh, Jeddah, Makkah, Madinah, Dammam, Khobar, Qatif, Al-Ahsa, Buraydah and Unaizah. Delivery is 29 SAR, free from 300 SAR, in three slots: 9am–2pm, 2pm–7pm and 7pm–midnight. Availability varies by city.
Frequently asked questions
How much cake do I need for 50 people?
A double-height 10-inch cake (40–45) plus a 6-inch cake (6–8) covers 46–53 people, or two 10×14 rectangles (25–30 each). Choose according to what's available.
How many people does an 8-inch cake serve?
12 to 16 people.
Does a 6-inch cake serve 10 people?
No, it serves 6–8. For 10 people choose 7 inch (9–11) or 8 inch.
When do I book large sizes?
At least the day before, because 12 inch and the rectangles can't be booked for the same day.
Can I mix cake and cupcakes?
Yes, it saves you some and gives guests variety.
Browse designs in our birthday cakes and the cake size guide, then book your party cake.



