DIY lookup

Drywall Sizes

Standard gypsum board sizes and weights.

6 entries

SizeThicknessWidthLengthWeight
1/4 x 4x80.254838
3/8 x 4x80.3754848
1/2 x 4x80.54854
1/2 x 4x120.541281
5/8 x 4x80.6254873
5/8 x 4x120.625412110
FAQ

About this lookup

What thickness for walls?
1/2" is standard for residential walls. 5/8" Type X is required for garages and many ceilings.
What thickness for ceilings?
5/8" prevents sagging on 24" centers.