Material Cost Estimator

Estimate total material costs for construction projects

Enter Material Details

How to Use This Calculator

  1. Calculate quantity needed
  2. Get unit cost from supplier
  3. Add waste factor (10% typical)
  4. Click Calculate

Formula

Cost calculation:

Total = Quantity × (1 + Waste%) × Unit Cost

Tips for Accurate Measurements

  • Get quotes from multiple suppliers
  • Buy in bulk for discounts
  • Factor in delivery costs
  • Keep receipts for returns

Frequently Asked Questions

Why add a waste factor?

Waste factors account for cuts, breakage, and mistakes. 10% is standard for most materials. Use 15-20% for complex projects.

What materials need waste factors?

All construction materials benefit from waste factors: lumber, drywall, flooring, roofing, siding, concrete, etc.

Calculator by Build Calculators Team | Construction Calculator Specialists

Last updated: January 2025