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Drywall Calculator

Estimate drywall sheets for walls and optional ceiling.

Use decimals when needed. This estimate updates live and is safe to tweak before you buy materials.

Minimum 1 ft. Commas or periods work for decimals.

Minimum 1 ft. Commas or periods work for decimals.

Minimum 6 ft. Commas or periods work for decimals.

Minimum 0. Use whole numbers for the clearest estimate.

Minimum 16 sq ft. Use whole numbers for the clearest estimate.

Minimum 0. Use whole numbers for the clearest estimate.

Estimate updates automatically as you type.

Estimated drywall

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Buying guide

Drywall Calculator FAQ

Do I need moisture-resistant board?

Use moisture-resistant board in bathrooms, laundry rooms, and damp spaces.

What size sheet is best?

4x8 is common for DIY handling. Longer sheets reduce seams in larger rooms.