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Drywall Calculator — Sheets, Screws, Tape & Joint Compound

Editable live calculator

Change any input — the result updates immediately

No hidden assumptions. Inputs, units and the working stay visible so you can check the calculation.

Room length (ft) Room width (ft) Wall height (ft) Openings to exclude (sq ft) Use the actual combined door/window area.Include ceiling? Panel length (ft) Panel width (ft) Waste / layout allowance (%) Screws per sheet — editable Planning rate only; replace with your fastening schedule.Tape per sheet (ft) — editable Clear or set 0 if you do not want this estimate.Joint compound per sheet (lb) — editable Planning rate only.Price per sheet (optional)

Check the inputs

The current values do not form a valid calculation. Check the dataset, required values, percentages or zero denominators.