Drywall is a widely used material in construction and remodeling, making it important to understand the weight of drywall sheets for transportation, handling, and structural planning. Our Drywall Weight Calculator helps users easily estimate the weight of drywall by considering its dimensions, thickness, and type.

What Inputs Do You Need?

Enter drywall Dimensions, thickness and type to calculate the weight of drywall sheet.

How is Drywall Weight Calculated?

The weight of drywall depends on its area, thickness, and type, which determines its density. Here’s the formula our calculator uses for drywall weight:

Step 1: Area Calculation

The area of the drywall sheet is calculated using its length and width:

Area=Length×Width\text{Area} = \text{Length} \times \text{Width}

Step 2: Weight per Sheet Calculation

The weight of a single sheet is found by multiplying the area by the drywall’s thickness and density. The density varies based on the type of drywall, such as Standard (2.0 lb/sq ft/inch) or Fire-Resistant (2.2 lb/sq ft/inch). Here’s the formula:

Weight per Sheet=Area×Thickness×Density\text{Weight per Sheet} = \text{Area} \times \text{Thickness} \times \text{Density}

  • Area: The calculated area in square feet.
  • Thickness: The thickness of the drywall in inches.
  • Density: The weight per square foot per inch of drywall for the selected type.

Step 3: Total Weight Calculation

To get the total weight of all sheets, multiply the weight per sheet by the number of sheets:

Total Weight=Weight per Sheet×Number of Sheets\text{Total Weight} = \text{Weight per Sheet} \times \text{Number of Sheets}

Drywall Density by Type

Here are the approximate densities used in the calculator, based on common drywall types:

Drywall Type Density (lb/sq ft/inch)
Standard 2.0
Fire-Resistant 2.2
Mold-Resistant 2.1
Soundproof 3.0

Example Calculation

Suppose you have:

  • Length = 8 feet
  • Width = 4 feet
  • Thickness = 1/2 inch
  • Drywall Type = Fire-Resistant
  • Number of Sheets = 10

Step 1: Calculate Area

Area=8ft×4ft=32sq ft\text{Area} = 8 \, \text{ft} \times 4 \, \text{ft} = 32 \, \text{sq ft}

Step 2: Calculate Weight per Sheet

Using Fire-Resistant drywall density of 2.2 lb/sq ft/inch:

Weight per Sheet=32sq ft×0.5inch×2.2lb/sq ft/inch\text{Weight per Sheet} = 32 \, \text{sq ft} \times 0.5 \, \text{inch} \times 2.2 \, \text{lb/sq ft/inch}

Weight per Sheet==35.2lb\text{Weight per Sheet} = = 35.2 \, \text{lb}

Step 3: Calculate Total Weight

Total Weight=35.2lb×10=352lb\text{Total Weight} = 35.2 \, \text{lb} \times 10 = 352 \, \text{lb}

This total weight of 352 lbs helps you plan for transportation and installation. Use our Drywall Weight Calculator to simplify your project planning and get accurate weight estimates instantly.