Nail & Screw Calculator — Estimate Fasteners for Your Project

Nail & Screw Calculator

Calculate nails, screws, and fasteners needed for your construction project. Estimate quantities and costs for framing, decking, drywall, and more.

Step 1: Project Dimensions

16 in

Fastener Spacing Guidelines

Decking: 16″ spacing. Framing: 16″ on center. Drywall: 12-16″ on studs. Adjust based on building codes and material type.

Step 2: Fastener Selection

Fastener Estimates

Decking: ~350 screws per 100 sq ft. Framing: ~500 nails per 100 sq ft. Drywall: ~1 lb screws per 100 sq ft.

Fastener Materials Estimate

Summary
Materials List
Cost Breakdown

Total Estimated Cost

$87.50
7 packages (100 screws each) required
Fasteners Needed
700 screws
Packages Required
7 packages
Fasteners per Sq Ft
2.9
Total Area
240 sq ft

Complete Fastener List

Material Quantity Unit Price Total Cost Notes

Cost Breakdown by Area

Fastener Calculation Formula

Fasteners = (Total Area ÷ Spacing Factor) × (1 + Waste%)

Calculate total area, divide by spacing factor (based on project type), then add waste factor. Packages = Fasteners ÷ Package Size.

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