Roof replacement cost calculator

This is the calculator-labeled twin of roof replacement cost — same redo engine, UI copy aimed at people who typed “calculator” first. Size the roof, pick material, leave tear-off on for an honest replacement path, read low / mid / high stamped 2026-07. Asphalt mid all-in near $650 per square ($500 install + $150 tear-off) and metal mid all-in near $1,150 are the planning anchors before steep access or premium product shove you toward high. Deck rot and permit fees still live outside the national table. Carry mid into appointments; keep high for extra layers, two-story access, or standing-seam step-ups. Math runs in your browser — no lead form.

Runs in your browser No signup Estimate only — not a contractor quote

US national ballpark · table 2026-07Not live local prices · math only
Area mode
Roof material

Tear-off

Remove existing roof before install

Low

$9,000

Mid

$13,000

High

$19,000

Materials / install band · Tear-off · All-inEstimate only — not a contractor quote

When to use — and when not to

When to use

You want the tool interface with replacement defaults, not the essay landing. Comparing asphalt versus metal on the same squares with tear-off already on.

When not to

Patch-only leak → roof repair cost. First install on clean deck → new roof cost calculator. National average article framing → average roof replacement cost. Verb-first search → cost to replace a roof.

Assumptions

Tear-off defaults on. Asphalt mid $500/sq + tear-off mid $150/sq ≈ $650/sq all-in; metal mid all-in roughly $1,150/sq with tear-off (2026-07). Permits and gutters not itemized.

Worked examples

20 squares asphalt mid, tear-off on

Mid ≈ 20 × ($500 + $150) = $13,000

Steep two-story access often lands high.

20 squares metal mid, tear-off on

Mid ≈ 20 × ($1,000 + $150) = $23,000

Same squares — material toggle drives the spread.

How it calculates

replacement ≈ squares × (material_$ + tearoff_$) × complexity

Replacement calculator path — field re-cover with tear-off on unless you know otherwise.

  1. Enter squares or sq ft of roof surface.
  2. Pick asphalt, metal, or flat for the new covering.
  3. Leave tear-off enabled for typical redo; disable only with a written overlay plan.
  4. Read low / mid / high and compare every bid’s installed total.

Common traps

  • Overlay bids may skip tear-off — verify code where you live.
  • Three layers force strip — bias tear-off high or add contingency.
  • Magazine averages often hide whether tear-off was included.
  • Permits and ridge vent show on real invoices — ask in/out on bids.

Next tool

Essay landing → roof replacement cost.

Verb phrasing → cost to replace a roof.

Neutral tool → roof cost calculator.

FAQ

Same math and tear-off defaults — this URL targets people searching “calculator.” Pick whichever label matches your query; the band does not change between the two pages.

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