Add wall area for each room, add any included ceilings, then subtract the openings you entered.
From multiple rooms to whole sheets and finishing supplies.
Combine up to three rooms, include ceilings independently, deduct openings, then estimate sheets, joint compound, tape, screws and corner bead. Check inventory, budget, or competing sheet sizes.
Build the drywall shopping list
It combines rooms and finishes the shopping list.
Strong drywall calculators count sheets and finishing materials. This adds multi-room planning, independent ceilings, custom sheet dimensions, corner bead, inventory, complete-budget coverage and supplier sheet-size comparison.
How the drywall estimate is built
Apply the waste allowance before dividing by the exact sheet size you selected.
Round sheets, compound, tape, screws and corner bead up to whole purchasable units.
the deterministic test case combines a 12 × 14 ft room with ceiling and a 10 × 10 ft room without ceiling, subtracts 40 sq ft of openings, and applies 10% waste. With 4 × 12 ft sheets it produces 20 sheets, 2 compound buckets, 2 tape rolls, 1 screw box and 4 corner-bead pieces.
The example above is tied to this planner’s deterministic regression test. Change the inputs in the planner for your project, and verify product labels, local requirements and supplier terms before ordering.