Drywall Calculator
Estimate drywall sheets for walls and optional ceiling.
Use decimals when needed. Your estimate updates instantly and is safe to tweak before purchasing.
Read the matching guide to avoid common material ordering mistakes.
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.