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Calcimator

Fondant Recipe Scaler

Calculate how much fondant you need to cover a tiered cake. Enter diameter, height, and number of tiers to get exact fondant weight in ounces and grams.

Inputs

in
in
mm

Results

Total Fondant

21.57 oz

Total Fondant

1.35 lbs

Total Fondant611 g
Surface Area225 sq in
Roll-Out Diameter (base tier)22 in
Est. Cost ($5/lb commercial)$6.75
How to Use This Calculator
  1. Enter the base tier diameter in inches and tier height.
  2. Set the number of tiers and fondant thickness in mm (standard: 3–4 mm).
  3. The calculator returns total fondant in oz, lbs, and grams, total surface area, roll-out diameter for the base tier, and estimated cost.
  4. Color, knead, and roll fondant to the displayed thickness, then drape over each tier starting from the largest.
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