Roof Replacement Cost Calculator
Estimate the cost of replacing your roof based on size, shingle quality, and roof complexity.
A roof replacement (asphalt shingles) costs $5,800 to $14,000, with a national average of $9,500. Use the calculator below to estimate your cost by size, quality tier, and location.
Last updated: March 25, 2026
Roof Replacement Cost Calculator
Estimate the cost of replacing your roof based on size, shingle quality, and roof complexity.
Estimated Total
$9,550
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
Want the full picture?
Read our complete Roof Replacement (Asphalt Shingles) cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
3-tab asphalt shingles (~$4/sq ft), basic tearoff of one layer, standard underlayment, 1,500 sq ft roof
Architectural shingles ($5-$7/sq ft), full tearoff, ice and water shield at eaves and valleys, new flashing, 2,000 sq ft roof
Designer/luxury shingles ($8-$10/sq ft), full tearoff, complete ventilation upgrade, ice and water shield on full deck, ridge vent, 2,500 sq ft roof
How This Calculator Works
This roof replacement cost calculator estimates your total project cost from four inputs: project size, quality tier, the options you select, and your location. It combines material and labor rates for your chosen tier, adds typical permit costs, then applies a regional cost multiplier so the estimate reflects pricing in your state.
Estimates use 2026 cost data cross-referenced from multiple industry sources. Treat the result as a planning range, not a quote. Your final price depends on your specific scope, material choices, and local contractor availability, so collect at least three itemized bids before you set a budget.
What Affects Your Roof Replacement (Asphalt Shingles) Cost
Roof Size
$2,000 - $10,000+Roof size is the single biggest cost driver. A 1,500 sq ft roof might cost $5,250-$10,500, while a 3,000 sq ft roof doubles that to $10,500-$21,000. Roofing is priced by the 'square' (100 sq ft), with each square running $350-$700 installed for standard architectural shingles.
Shingle Type
$1,500 - $8,000Basic 3-tab shingles run about $4 per square foot installed ($80-$100 per roofing square for materials alone). Architectural shingles - the most popular choice - cost $5-$7 per square foot ($100-$200 per square). Designer or luxury shingles push $8-$10 per square foot ($200-$500 per square). For a 2,000 sq ft roof, upgrading from 3-tab to architectural adds roughly $2,000-$6,000.
Roof Pitch and Complexity
+20-40% for steep or complex roofsA simple gable roof with a walkable pitch (4/12 to 6/12) is the easiest and cheapest to work on. Steep roofs (8/12 and above) require special safety equipment and slow the crew down, adding 20-40% to labor costs. Multiple dormers, valleys, hips, and skylights also increase complexity and cost.
Number of Layers to Remove
$1,000 - $3,000Most building codes allow a maximum of two layers of shingles. If your existing roof has one layer, tearoff is standard. Two layers means more labor and disposal costs - each additional layer of tearoff adds $1,000-$3,000 to the project. Some municipalities require a full tearoff regardless.
Deck Repairs
$2 - $8 per sq ft for damaged areasOnce old shingles are removed, the plywood deck underneath may show rot or damage. Replacing damaged sheathing runs $2-$8 per square foot. On average, expect 1-5% of your deck to need repair, but badly neglected roofs can need 20% or more replaced, adding $500-$3,000+ to the job.
Frequently Asked Questions
How much does a roof replacement (asphalt shingles) cost?
A roof replacement (asphalt shingles) costs $5,800 to $14,000 for a typical project, with a national average of $9,500. Budget projects start around $4,500, and premium work can reach $26,000. Use the calculator above for an estimate matched to your size, quality tier, and state.
How does this roof replacement (asphalt shingles) cost calculator work?
It combines 2026 material and labor rates for your selected quality tier, adds typical permit costs and any options you choose, then applies a cost multiplier for your state. Adjust the inputs to see your estimate update instantly.
Is this calculator free to use?
Yes. This roof replacement (asphalt shingles) cost calculator is free, requires no signup, and returns instant estimates.
Does the estimate include labor and permits?
Yes. Each estimate combines material and labor costs for your chosen quality tier plus typical permit fees. Your final price still depends on your specific scope and local contractor rates, so collect itemized quotes before budgeting.
How can I lower my roof replacement (asphalt shingles) cost?
Get quotes in fall or winter. Roofing crews are less busy in the off-season, and many offer 10-20% discounts from October through February. Choose architectural shingles over designer. Architectural shingles offer similar durability and wind resistance at roughly half the cost of designer shingles - the main difference is aesthetics.
Free newsletter
Stay current on what renovations actually cost
Updates from CostToRenovate, when there is something worth sending. Free, no spam.