Guide
Metal roof vs shingles: the cost comparison that actually holds up
Updated
The comparison is easy to rig in either direction. Here is how to run it so the answer survives contact with your actual plans.
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How this calculator works
- The slope multipliers are geometry, not estimates. A pitch of rise:12 turns footprint into roof area by a factor of the square root of 1 plus (rise/12) squared. 6:12 gives 1.118, 12:12 gives 1.414. This is the single biggest reason online roof estimates come in low: they price the floor plan, not the roof.
- The per-square-foot rates are placeholders, and you should replace them. The panel-type figures are midpoints of typical 2026 US installed quotes for a straightforward re-roof, and they vary widely by region, gauge, panel profile, roof complexity, height, and installer. They come from no official publication, so we label them as typical quote figures rather than sourced data. Enter your own number in the rate field and the calculator uses it instead.
- Tear-off defaults to one layer of asphalt shingles. Extra layers, cedar shake, tile, steep pitch and county dump fees all move it. Installing over an existing roof avoids the cost but is not always allowed by local code and can trap moisture, so ask your roofer and your building department.
- Waste allowance affects material ordered, not installed cost. Installed per-square-foot pricing normally already includes the roofer's waste; the order figure is there for anyone buying panel and hiring labor separately.
- Not included: structural repair to the deck, new underlayment upgrades, insulation, skylight replacement, gutters, snow guards, permits, or the cost of a roof that needs framing work. Ask for each of these as a named line on the quote.
- There is no federal tax credit for a metal roof in 2026. Roofing is not on the IRS list of qualifying property for the energy efficient home improvement credit, and that credit is allowed only for qualifying property placed in service before December 31, 2025 (irs.gov). If a salesperson prices a credit into your quote, ask them to point at the statute. See our credit and insurance guide.
The up-front gap is real
A metal roof costs more than architectural asphalt shingles on the same house, typically by a multiple rather than a margin, and the gap is widest for standing seam and narrowest for exposed-fastener corrugated panel. That part is not controversial. What people argue about is whether the longer life closes the gap, and the answer depends almost entirely on how long you will own the house.
Run the comparison over your ownership, not the warranty
- Get both quotes for the same scope, same tear-off, same underlayment, same flashing details. Use the calculator to reduce each to a per-square-foot rate.
- Decide your horizon honestly. If you plan to sell in seven years, a 50-year roof is a resale argument, not a savings plan.
- Divide each quote by the years you will actually own it, then add the shingle roof's likely repairs over that period. This is the number that matters to your money.
- Only then consider replacement cycles. Over a 40-year horizon, one metal roof against two or three shingle roofs is a genuinely different picture.
The things that legitimately favor metal
- Longevity. Metal roofing routinely outlasts asphalt when it is installed properly, which is why manufacturers write long material warranties. Note that the material warranty and the installation warranty are different documents.
- Impact and wind performance. Metal panels are tested for hail resistance to UL 2218, the steel ball impact test, and a Class 4 rating is the top classification (IBHS). In hail states that can mean a real insurance credit: see our insurance guide.
- Fire. Steel and aluminum panels do not ignite, which matters in wildfire-exposed areas and can affect insurability, not just price.
- Solar reflectance. A light or reflective coated metal roof reduces cooling load in hot climates. The saving is real but modest and highly climate-dependent, so treat any specific percentage a salesperson quotes as a claim to be evidenced.
The things that legitimately favor shingles
- Up-front cost. The gap is large and it is money you spend today.
- Repairability. A damaged shingle is a cheap local fix. A damaged standing seam panel can mean removing a run of panel to get at it.
- Installer availability. Every roofer installs shingles. Standing seam is a specialist trade, and a metal roof installed by a crew learning on your house is the worst outcome in this entire comparison.
- Complex roofs. Lots of hips, valleys, dormers and penetrations push metal labor up faster than shingle labor.
- Neighborhood and HOA rules. Some HOAs restrict panel profiles and finishes. Check before you fall in love with a color.
The claims to push back on
- 'It pays for itself in energy savings.' Ask for the calculation, with your climate zone and your utility rate. Cooling savings are real in hot climates and small in mild ones.
- 'You will never replace it.' Fasteners, sealants and coatings age even when the steel does not. Exposed-fastener systems in particular need their screws checked and replaced over time.
- 'It is louder in the rain.' Over a solid deck with underlayment, this is largely a myth from barn roofs on open purlins.
- 'It attracts lightning.' It does not. Metal is conductive, not attractive to lightning, and a grounded metal roof is generally considered a safe assembly.
We do not publish a metal-versus-shingle price ratio, because the honest ratio depends on panel type, roof complexity and your market. Get one quote of each for the same defined scope and let the arithmetic be local.