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`"Room"_"drywall" = (2 * l * h + 2 * w * h + l * w )/ {"4x8s" }`

Enter a value for all fields

The **Drywall to cover Walls and Ceiling of a Room** calculator computes the surface area of the interior of a rectangular room including the walls and ceiling based on the length, width and height of the room and selected size of drywall sheets. * Framed Room with Drywall*

**INSTRUCTIONS:**Choose units and enter the following:

- (
**L**) Length of the room - (
**W**) Width of the room - (
**H**) Height of the room - (
**sS**) Size of the drywall sheets (choose one)

**Drywall Sheets (s):** The calculator returns the number of drywall sheets needed to cover the walls and ceiling of the room.

- Area of a Roof
- Pitch of a Roof
- Number of Trusses Needed for a Roof
- 4x8s needed for a roof
- Shingles needed for a roof
- Number and Length of Metal Roof Panels
- Number and Length of Purlins
- Number and Length of Rafters
- Number and Length of Rafter and Collar ties

- Number and Length of wall top and bottom wall plates
- Number of Studs for a Room
- Number of Studs in a Wall
- Room Interior Area (wall and ceiling)
- Cubic Feet in a Room (volume)
- Number of 4x8 or 4x12 Sheets for a Room

- Number and Length of Floor Joists
- Number of Joist Hangers
- Compute the Cost of Floor Joists
- Compute iJoists for larger floors
- Compute the Number of 4x8 Sheets to cover the Deck or Floor
- Compute the number of Decking Boards to cover the deck or floor

Pricing for drywall is an estimate. The pricing per sheet used in this estimator is as follows:

- Drywall Pricing Survey Date: 8/2/22
- Drywall Pricing Survey Store: MULTIPLE
- The pricing for a 1/2 inch 4x8 sheet of drywall is $13.27
- The pricing for a 5/8 inch 4x8 sheet of drywall is $15.73
- The pricing for a 1/2 inch 4x12 sheet of drywall is $20.56
- The pricing for a 5/8 inch 4x12 sheet of drywall is $20.56