Fiberglass Resin Calculator

Use this calculator to estimate how much mixed epoxy or polyester resin you need for fiberglass lamination.

Select the type of fiberglass, choose square feet or square yards, enter the total area you will be laminating, and click Calculate.

To calculate square feet or square yards, multiply length x width.

Type of Fiberglass: 3/4 Ounce Mat 1.5 Ounce Mat 4 Ounce Cloth 6 Ounce Cloth 8.7 Ounce Cloth (Tape) 10 Ounce Cloth 12 Ounce Biaxial Cloth 17 Ounce Biaxial Cloth 1708 Biaxial Cloth Woven Roving 18 Ounce Woven Roving 24 Ounce Dynel Fabric

Area Units: Square Feet Square Yards

Tip: Resin estimates are based on the selected fiberglass type and total laminating area. Quantities are rounded up to the nearest quart. Add 5–10% extra for waste.