Interiors · wall finishing

Drywall compound and tape calculator

Estimate joint tape, compound buckets, and fasteners from sheet seams, corners, coats, and allowance.
Measurement guideSheet seamInside corner

Transparent planning math

The result updates as inputs change, rounds purchase quantities up to whole packages where needed, and keeps allowance and pricing assumptions visible and editable.

Open the verified methodology for formula provenance, assumptions, a worked example, and limitations.