Construction
Drywall Square Footage Calculator
Calculate drywall surface area from total wall length, wall height, and number of covered sides or layers.
- Free to use
- Runs in your browser
- Level B · Industry formula
- Last reviewed 2026-08-16
Calculator guide
How to use the Drywall Square Footage Calculator
Calculate drywall surface area from total wall length, wall height, and number of covered sides or layers. Enter the requested values and select Calculate. The result and supporting values are produced locally in your browser.
Formula
Worked example
60 ft of 8 ft-high wall surface on one side equals 480 sq ft of drywall area.
What to keep in mind
- Subtract large openings separately if you do not want them included.
- Ceilings should be added as separate surface area.
Methodology
This calculator uses deterministic arithmetic and performs the calculation locally in your browser. Verify assumptions, units, and source values for your specific use case.
Review standard: Level B · Industry formula. How calculator reviews work.
Frequently asked questions
What does this calculator calculate?
Calculate drywall surface area from total wall length, wall height, and number of covered sides or layers.
How is the result calculated?
Drywall Area = Total Wall Length × Wall Height × Covered Sides/Layers.
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
The calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.