Cake Calcs
Cake planning tools

Free cake planning tools

Make your next cake plan easy from the first layer to the final slice.

Use our calculators to estimate buttercream, pan sizes, serving counts, and baking time so you can bake with more confidence.

Featured calculators

Quick round buttercream calculator

Get a fast estimate for standard round cake sizes in seconds.

UK custom buttercream calculator

Calculate more specific totals from exact shape and dimensions.

Coming soon

Pan size converter

Translate round pans into square or rectangular alternatives without guesswork.

Coming soon

Baking time calculator

Get a practical baking time guide for different pan sizes and layer counts.

From the blog

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Why bakers use Cake Calcs