What Is the Difference Between Fondant, Gumpaste, and Modeling Chocolate?
Kate Motter
In This Guide
Fondant, gumpaste, and modeling chocolate are three of the most common cake decorating materials – and they're often confused with each other. They serve very different purposes.
Fondant
Fondant is a pliable sugar dough used primarily to cover cakes. It's made from sugar, glucose, and glycerine, which keeps it smooth and soft. Fondant stays somewhat pliable even after drying, which is why it can wrap around cakes without cracking.
Best for: Covering cakes, creating flat decorations, simple molded shapes.
Not ideal for: Fine detail work, thin petals, or any decoration that needs to be rigid and freestanding.
Key characteristic: Stays pliable. Does not dry hard enough to support delicate structures.
Gumpaste
Gumpaste is a sugar paste made with the addition of tylose (CMC) powder or gum tragacanth, which causes it to dry hard and brittle – much like a thin porcelain. It can be rolled extremely thin (1–2mm) without tearing, and once dry, it holds its shape permanently.
Best for: Sugar flowers, fine decorative elements, any work that requires rigid, freestanding pieces.
Not ideal for: Covering cakes (dries too quickly, cracks when draped).
Key characteristic: Dries hard. Essential for sugar flowers.
Modeling Chocolate
Modeling chocolate (also called chocolate clay) is made by melting chocolate and mixing it with corn syrup or glucose. It behaves like a very soft clay – it holds its shape at room temperature and can be warmed with your hands to make it pliable again.
Best for: Sculpted figures, bows, ruffles, drapes, and any decoration where you want a chocolate taste and a softer, more workable material.
Not ideal for: Very fine, delicate structures like flower petals (too soft to hold thin shapes).
Key characteristic: Chocolate taste. Firm but workable. Can be re-softened with warmth.
Which Should You Use?
| Task | Best Material |
|---|---|
| Covering a cake tier | Fondant |
| Making sugar flowers | Gumpaste |
| Sculpting figures | Modeling chocolate or fondant/gumpaste mix |
| Bows and ruffles | Modeling chocolate or gumpaste |
| Molded decorations that need to be rigid | Gumpaste |
| Decorations that should taste good | Modeling chocolate |
Watch our free tutorial: Make Your Own Wedding Cake (Part 1 of 2)
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