Cake Calcs
Quick Round Cake Buttercream Calculator

Fast calculator

Quick Round Cake Buttercream Calculator

Round cakes only. Tap size and layers for instant UK ingredient totals.

See how we calculate frosting coverage and buttercream amounts.

Need to scale sponge ingredients too? Use the Sponge Cake Calculator.

Need square, rectangle, or fully custom dimensions? Use the Custom Shape Cake Buttercream Calculator.

Quick mode assumes standard round sandwich-style layer coverage.