Drywall Screw Calculator

If you’re hanging drywall, knowing how many screws you’ll need is essential for proper installation. Use this simple calculator to estimate the number of drywall screws required based on board count and spacing preferences. Whether you're working on a wall or ceiling, this tool helps you plan your materials more accurately and avoid mid-project surprises.

📦 Common Drywall Screw Box Sizes

• Approx. Screw Count Per Box

• 1 lb box~200 screws = 6–8 sheets (4x8)

• 5 lb box~1,000 screws = 30–40 sheets

• 25 lb box~5,000 screws = 150+ sheets

• 50 lb box~10,000 screws = 300+ sheets

• Bulk (Contractor)Varies (e.g., 25,000+) Large-scale commercial jobs

  ⚠️ Note:

• Counts vary slightly by screw length and gauge

• Most DIYers use 1-1/4" coarse-thread screws for wood studs

• Estimate 20–50 screws per board, depending on spacing and ceiling vs wall

How to Use This Drywall Screw Calculator

📋 Instructions:

1. Enter the number of drywall boards you plan to install. A standard 4'x8' board is commonly used.

2. Choose your screw spacing:

   • 12 inches for standard wall installations

   • 8 inches for ceilings or extra support

   • 16 inches for light-duty walls (not recommended for ceilings)

3. Click the “Calculate” button to see how many drywall screws you’ll need in total.

4. To clear the results and start over, click the “Reset” button.

💡 Tip: Use this in combination with our Drywall Calculator and Mud Calculator to fully plan your material needs.