Forget wedges: How bakers are reinventing cake-cutting with geometry

Cutting a round cake into neat slices doesn't have to follow the usual wedge approach. Bakers and caterers have shared a variety of geometric techniques in recent years, each offering a different way to divide desserts. Some methods even turn a single cake into dozens of small, easy-to-handle portions—ideal for parties where guests juggle plates and drinks.

One of the oldest alternative methods dates back to 1906, when Francis Galton suggested removing a thick strip from the centre of the cake. A rubber band would then hold the remaining halves together, keeping the cake fresh for later servings. Over a century later, social media has revived interest in creative cake-cutting, with TikTok, Instagram, and YouTube showcasing around four to six main techniques since 2020.

The 'ring method' involves cutting out a perfect circle from the middle and then slicing the outer ring into smaller pieces. Another approach, favoured by Philadelphia-based baker Anitria Odum, starts with a straight cut down the centre, followed by even divisions into slabs. Pastry chef Natasha Li Pickowicz prefers this slab-style cutting, noting that people enjoy the deconstructed look. Lola's Cupcakes takes a different route with a zigzag pattern, producing about two dozen interlocking wedges. Meanwhile, a viral TikTok tutorial demonstrates how to turn a six-inch cake into 32 uniform 'finger portions' using precise geometric cuts. Lily Jones, a baker, recommends such methods for parties, calling them simple, neat, and memorable. The author of the tutorial admitted the process was stressful but ultimately successful. Despite the variety, no single method has been declared the best. Some caterers still rely on radial slicing, like a pie chart, while others experiment with parallel chord cuts or annular rings. Each technique offers a balance between presentation, practicality, and minimising waste.

These geometric methods provide more options than traditional wedge-cutting, especially for events where smaller, manageable slices are preferred. With no fixed count of techniques, bakers continue to explore and share new ways to divide cakes—each suited to different occasions and tastes. The rise of social media tutorials has made these methods more accessible than ever before.