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Clay Shrinkage Calculator
Calculate pottery clay shrinkage percentage and fired dimensions from wet measurements
Shrinkage Formula: $\text{Shrinkage \%} = \frac{\text{Wet Size} - \text{Fired Size}}{\text{Wet Size}} \times 100$. Enter your clay measurements below.
Pottery Dimensions Input
Calculation Results
⚠️ Clay shrinkage varies depending on clay body composition, moisture level, and kiln firing temperature (bisque vs. glaze firing).