If you want to have fewer seams on a wall or ceiling,. By entering the dimensions of your rooms into the lowe’s drywall calculator,. Webwhen planning a home renovation, knowing how much drywall you’ll need is crucial for budgeting.

Utility knife and extra blades. Caulk gun and panel adhesive. Webthe smallest and most common size for drywall panels is 4 feet by 8 feet.