Sqratch Tools / Finishes & Hardscape / Drywall & Plasterboard Estimator
Drywall & Plasterboard Estimator
Calculate the number of drywall sheets and screws needed to cover your framing area.
Loading calculator...
Basis & Assumptions
- Calculates pure area coverage and rounds up to the nearest whole board after applying the wastage factor.
- Screw counts are estimated using the architectural rule of thumb (approx 32 screws per 4x8 sheet).
For quick design checks and study — not a substitute for your local Development Control Regulations, NBC provisions, or a licensed professional's judgement. Always verify against the bye-laws that apply to your site.
More Tools
Tile Estimator
Calculate the exact number of tiles needed for your floor or wall area, including grout joint spacing and wastage.
Open →Paint Estimator
Estimate the exact volume of paint required in Liters and Gallons based on your surface area and number of coats.
Open →Paver & Hardscape Estimator
Estimate the number of paving stones and the volume of bedding sand required for your hardscape project.
Open →