Tooling Material Quantity Calculator

Tooling Prepreg Calculator

Unsure of how much composite tooling prepreg you need to order to achieve your desired mold size? Our handy tool can help!

Enter your desired mold dimensions below, with optional flange, and number of surface and bulk plies. Note that this calculator is based on a simple geometric shape (see image below).

Please note that calculations are based on a standard roll size of 25m².

Composite Mold Dimensions

Clear Form

Long side length (m)

Short side length (m)

Height (m)

Waste percentage (in %)

Flange width (optional)

Hide calculation

Show calculation

Individual area's calculated

Long Side Area

Short Side Area

Base area

Number of long sides

Number of short sides

Number of bases

Long side total area

Short side total area

Base total area

Total area (without waste) (m²)

Total area (with waste) (m²)

Number of plies

Number of surface pliesTotal surface plies (m²)Number of surface rolls

Number of bulk pliesTotal bulk plies (m²) Number of bulk rolls

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