Metal Roofing Calculator

Calculate metal roofing panels

Panels Needed
Roof Area
Panel Length

Metal roofing panels typically 36 inches wide covering 3 ft. Order panels matching roof length to minimize horizontal seams. Standing seam has hidden fasteners, exposed fastener is more economical. Include ridge caps, trim, and closures separately.

Quick Tips

  • Always order 10-15% extra materials for waste
  • Check local building codes before starting
  • Measure twice, cut once — verify all inputs

Frequently Asked Questions

Custom-cut to roof length (up to 40 ft) to eliminate horizontal seams.

Exposed is cheaper but less weatherproof. Standing seam lasts 40-70 years.

Possible with proper ventilation and furring strips. Check local codes.