Roof Replacement Cost Calculator

Estimate a full roof replacement — tear-off layers priced as their own line.

Quick answer

Total $11,500 — about $4,600 in materials and $6,900 in labor, with a realistic quote range of $9,000–$14,000.

Calculator

Roof surface area

sq ft

Roofing material

Tear-off layers

Region cost level

How it works

Roof area × (Tier rate + Tear-off adder) × Region = Total

Your roof surface area is multiplied by the 2026 installed rate — $4.25 for 3-tab, $5.75 for architectural, $11.50 for metal & premium per square foot — plus $1 per square foot for a second tear-off layer, then adjusted for your region.

Materials ≈ 40% · Labor ≈ 60%

Roofing, underlayment, and flashing are about 40% of the project; tear-off, disposal, and installation labor carry the other 60%.

The low–high range follows each tier's published rate band, reflecting real quote spread.

Worked example

2,000 sq ft roof, architectural shingles, one layer:

2,000 sq ft × $5.75 = $11,500

Materials (40%) = $4,600

Labor (60%) = $6,900

Range: $9,000 – $14,000

Budget around $11,500 for this project.

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A roof quote is the most intimidating number in homeownership — five figures, one day of noise, and a crew you will never see again. The anxiety makes homeowners do something unusual: they collect one quote and sign it. Roofing contractors know this, which is why the spread between the first bid and the third can be 40%.

This calculator gives you the second opinion for free, from 2026 national installed rates of $3.50 to $14.00 per square foot by material. The tear-off layer input matters more than most people expect — a second layer of old shingles is a full extra day of labor and dumpster weight. Use the range as your reality check before anyone climbs a ladder.

How to measure for the roof replacement cost calculator

Start from your home's ground footprint (length × width), then multiply by a pitch factor: ~1.1 for low slope, ~1.25 for medium (6/12), ~1.4+ for steep.
Find out how many shingle layers are on the roof — a second layer adds about $1 per square foot in tear-off. Your contractor can confirm from the attic or an edge.
Note the complexity honestly: valleys, dormers, skylights, and chimneys each add flashing labor that pushes quotes up within the range.
Ask every bidder the same decking question: "What do you charge per sheet if you find rot?" — it is the most common surprise charge in roofing.

Roof replacement cost per square foot (2026 US average, installed)

Roofing material	Low	Mid	High
3-tab asphalt shingles	$3.50	$4.25	$5.00
Architectural shingles	$4.50	$5.75	$7.00
Metal & premium (tile, slate look)	$9.00	$11.50	$14.00
Second-layer tear-off adder	—	+$1.00	—
2,000 sq ft architectural, 1 layer	$9,000	$11,500	$14,000

Installed rates including tear-off of one layer, underlayment, and standard flashing. Sources: staydryroofing.com, pitchroofing.com, ripplejonathan 2026 dataset.

Worked example: 2,000 sq ft architectural roof

Replacing a 2,000 sq ft roof with architectural shingles, single-layer tear-off, average-cost region:

Roof surface area: 2,000 sq ft (footprint × pitch factor).
Architectural mid-rate: $5.75/sq ft; single layer → no tear-off adder.
Total: 2,000 × $5.75 = $11,500; region ×1.00 → $11,500.
Materials (40%): $11,500 × 0.40 = $4,600. Labor (60%): $11,500 × 0.60 = $6,900.
Range: 2,000 × $4.50 = $9,000 low; 2,000 × $7.00 = $14,000 high.

Total $11,500 — about $4,600 in materials and $6,900 in labor, with a realistic quote range of $9,000–$14,000.

Pro tips for roofing quotes

Get at least three quotes. Roofing has the widest bid spread of any major trade — the first quote is rarely the market price.
Ask for the shingle brand, line, and warranty in writing. "Architectural shingles" spans a wide quality range, and the warranty terms differ.
Confirm the quote includes drip edge, ice-and-water shield at eaves and valleys, and new flashing — the details cheap bids omit.
Never pay in full upfront. A typical schedule is a deposit under 30%, progress draws, and the balance on completion and final inspection.

How to use the roof replacement cost calculator

1. Enter your roof surface area in square feet — larger than the floor footprint because of pitch (multiply footprint by ~1.25 for a medium pitch).

2. Choose the roofing material: 3-tab asphalt, architectural shingles, or metal & premium.

3. Select whether the crew is tearing off one layer or two — a second layer adds about $1 per square foot.

4. Set your region cost level and click Calculate for a materials/labor split and a realistic quote range.

How roof replacement cost is calculated

The estimate multiplies your roof area by the 2026 installed rate — $4.25 for 3-tab, $5.75 for architectural, $11.50 for metal & premium per square foot — adds $1 per square foot for a second tear-off layer, then applies the region multiplier.

The total splits into materials (about 40%: shingles or metal, underlayment, flashing, vents) and labor (about 60%: tear-off, installation). Roofing is labor-heavy because tear-off and disposal are pure crew hours.

What drives roof replacement cost the most?

Material choice sets the band — metal can cost triple asphalt — but pitch and complexity move quotes within it. Steep roofs slow the crew and need more safety equipment; valleys, dormers, and skylights each add flashing labor.

Decking condition is the wildcard: rotted plywood found during tear-off is typically billed at $50–$100 per sheet on top of the quote. Ask the contractor's per-sheet price before work starts.

Planning rooftop solar in the next few years? Replace an aging roof first — most installers want 10+ years of roof life remaining. Estimate the system itself with our solar panel installation cost calculator.

With the deck exposed during tear-off, it's also the cheapest time to top up attic insulation — see what it costs with our attic insulation cost calculator.

Roof replacement cost example

Replacing a 2,000 sq ft roof with architectural shingles, single-layer tear-off, at $5.75 per square foot: 2,000 × $5.75 = $11,500.

Materials (40%) come to about $4,600 and labor (60%) about $6,900. Expect quotes in an average-cost market between $9,000 and $14,000.

Asphalt vs. metal roof: cost over time

Architectural shingles ($4.50–$7.00 installed) last 25–30 years; metal ($9–$14+) lasts 40–70 years. On a 2,000 sq ft roof, metal costs roughly $11,500 more upfront but may never need replacing in your lifetime.

Metal also cuts cooling costs in hot climates and can lower insurance premiums in hail regions. Compare 30-year totals — including one asphalt replacement — before deciding on price alone.

Frequently Asked Questions

How much does roof replacement cost per square foot in 2026?+

A full roof replacement costs $3.50–$5.00 per square foot for 3-tab asphalt shingles, $4.50–$7.00 for architectural shingles, and $9.00–$14.00+ for metal or premium materials in 2026. A typical 2,000 sq ft architectural shingle roof runs $9,000–$14,000 installed.

How do I measure my roof area for the calculator?+

Roof surface area is larger than your home's floor area because of pitch. Multiply the ground footprint by a pitch factor: about 1.1 for a low slope, 1.25 for a medium (6/12) pitch, and 1.4+ for steep roofs. A 1,500 sq ft footprint at medium pitch is roughly 1,875 sq ft of roof. Enter the roof surface area, not the floor area.

Is a second layer tear-off really more expensive?+

Yes. Removing two layers of old shingles roughly doubles the tear-off labor and dumpster weight, adding about $1–$2 per square foot. Many building codes also prohibit a third layer, so a second tear-off is usually mandatory rather than optional.

Are architectural shingles worth it over 3-tab?+

For most homeowners, yes. Architectural shingles cost about $1–$2 more per square foot installed but last 25–30 years versus 15–20 for 3-tab, look substantially better, and carry stronger warranties. The per-year cost is usually lower.

Does the estimate include gutters and flashing?+

The rates include standard flashing, underlayment, and vents. Gutters are typically separate ($8–$15 per linear foot installed), as is replacing rotted decking discovered during tear-off ($50–$100 per sheet). Ask how the contractor prices decking surprises.

Is it worth it?

~67–70%

Cost recouped — asphalt shingle replacement

An asphalt shingle roof recoups roughly 67–70% at resale — plus it prevents buyer price concessions, since old roofs trigger discounts. Metal recoups less (~56.5%) but lasts decades longer. NAR gives new roofing a perfect 10/10 Joy Score.

Asphalt shingles: ~67–70% recouped
Metal roofing: ~56.5% recouped, far longer lifespan
New roofs help homes sell faster and avoid inspection renegotiations

Source: 2025 Cost vs Value Report (Zonda); NAR 2025 Remodeling Impact Report

See full 2026 cost statistics

See costs in your city

Roof Replacement prices vary by metro — pick your city for local 2026 ranges.

All cities

New York City$12,150–$18,900 San Francisco$11,900–$18,500 Los Angeles$10,800–$16,800 Seattle$10,450–$16,250 Boston$10,600–$16,500 Washington DC$10,100–$15,700 Chicago$9,550–$14,850 Denver$9,250–$14,400 Atlanta$8,350–$13,000 Houston$8,100–$12,600

All cities

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