A whole tray of free baking tools

Free baking calculators

Everything you need to plan, price and perfect your bakes, right in your browser. Every calculator is free, with no account needed. The tools that make a file — cut-outs, cookie cutters, paint palettes — come with a CakeyTops membership.

Background Remover

Remove the background from any image with no watermark on the result. The AI runs in your browser, with edge refinement and a manual touch-up brush.

With membership

Cake Serving Calculator

Work out how many servings your cake will yield. Supports round, square, and sheet cakes with multi-tier calculations.

Free

Cake Pricing Calculator

Calculate the true cost and recommended retail price for your cakes. Factor in ingredients, labour, overhead, and profit margin.

Free

Baking Conversion Calculator

Convert between cups, grams, ounces, tablespoons, and more. Ingredient-aware conversions for 20+ common baking ingredients.

Free

Buttercream Calculator

Estimate buttercream for a round cake by diameter, height, layers, filling, and finish, with a matching ingredient list.

Free

Fondant Calculator

Calculate the exact weight of fondant needed and the diameter to roll it out to. Supports multi-tier cakes and different thicknesses.

Free

Cake Pan Converter

Scale any cake recipe to a different pan size. Enter your ingredients, pick the pan sizes, and get perfectly adjusted quantities.

Free

Cookie Cutter Maker

Turn any image into a smooth, offset cookie cutter outline. Adjust spacing, smoothing, and gap bridging, then download an SVG ready for 3D printing.

With membership

Edible Image Quality Checker

Upload a topper image and check whether it has enough pixels for sharp edible printing on icing sheets, wafer paper, and cupcake discs.

Free

PYO Paint Palette Maker

Design edible paint palettes for paint-your-own cookies. Pick a shape and colours, add your bakery name, and download a 300 DPI icing-sheet print file.

With membership

Cake Wrap Size Calculator

How long and how tall to make an edible cake wrap, measured from the tin or a tape round the iced cake, and how many A4 or Letter icing sheets it prints on.

Free

Ganache Ratio Calculator

Get the exact chocolate-to-cream ratio for drips, fillings, whipped frosting, or truffles. Supports dark, milk, and white chocolate.

Free

Oven Temperature Converter

Convert between °C, °F, and Gas Mark instantly. Includes automatic fan oven reduction and a baking temperature zone guide.

Free

Egg Substitute Calculator

Out of eggs, or baking vegan? Pick the role the eggs play in your recipe and get the best substitute with exact quantities.

Free

Yeast Converter

Convert between fresh, active dry, and instant yeast — by weight, teaspoons, or packets. Includes activation notes for each type.

Free