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Metal Roof Calculator

Calculate the number of metal roof panels needed for your project. Supports standing seam, corrugated, and R-panel profiles.

Roof & Panel Specs

Panels Needed

69

24" wide × 16' long

Total Linear Feet

1,104 ft

for ordering materials

Total Coverage

2,208 sq ft

vs 2,000 sq ft needed

Order Summary

  • • Roof area: 2,000 sq ft
  • • With 10% waste allowance: 2,200 sq ft
  • • Each panel covers: 32.0 sq ft
  • • Order: 69 panels = 1104 linear feet

💡 Standing seam panels typically come in widths of 12", 16", 18", or 24" — 24" is most common.

💡 Corrugated/R-panels are usually 26" or 36" wide with overlap (~1-2") reducing actual coverage.

💡 Custom lengths: Panels can be ordered in custom lengths up to 40+ ft to match your roof slope exactly.

Metal Roof Panel Types

Standing Seam (24")

Premium metal roofing with concealed fasteners. Most common in residential. Lifespan 40-70 years.

Corrugated (36")

Exposed-fastener panels. Budget-friendly, common for barns and outbuildings. Lifespan 25-40 years.

R-Panel (26")

Similar to corrugated with a ribbed profile. Good for commercial and industrial. Lifespan 30-50 years.