Fascia Board Calculator

Calculate fascia board linear footage, number of boards, corner pieces, and total cost for wood, PVC, composite, and aluminum fascia by perimeter and board size

Fast estimate of boards needed and cost by perimeter and material

Quick presets

linear ft

Estimated Materials

0 bundles

0.0 squares • 0 sq ft

PRO

Professional Calculator

Extended parameters for precise calculations

sq ft

Estimated Materials

60 bundles

Roof Area

1,792 sq ft

Squares

17.9

Detailed Breakdown

Roof Area1,792 sq ft
With Waste1,971 sq ft
Roofing Squares17.9
Bundles60
How to Use This Calculator
The Fascia Board Calculator helps you determine exactly how many boards you need, what material to choose, and what the project will cost from start to finish.

Quick Estimate tab: Enter your total fascia perimeter (measure every eave and rake edge where fascia will be installed), select the board width that matches your rafter tail depth, and choose a material. The calculator instantly returns the number of boards needed, a material cost range, and a total installed cost estimate. This is perfect for quick budgeting and comparing materials — you can see at a glance that PVC costs more upfront but saves on paint and maintenance over 30+ years.

Detailed Materials tab: This tab generates a precise shopping list. In addition to board count and material, it factors in board length (8, 12, 16, or 20 feet), the number of outside corners (which require miter cuts), and finishing requirements. You get a complete bill of materials: boards, galvanized or stainless nails/screws, construction adhesive for PVC, corner trim pieces, caulk, and paint or stain. The calculator minimizes waste by recommending the board length that best fits your longest runs and accounting for the waste factor you select.

Total Cost tab: The cost tab provides a full installed price including material, removal of existing fascia (if applicable), labor, paint or stain, and hardware — all adjusted by state. It also includes the option for aluminum wrapping over existing fascia, which avoids tear-off labor when the underlying wood is still sound. Use this estimate to evaluate contractor bids and ensure you are paying a fair price for your region.

The Formula
The fascia board calculator uses these formulas:

Board Count = (Total Perimeter x (1 + Waste Factor)) / Board Length, rounded up - Example: 160 LF x 1.10 waste / 12 ft boards = 14.67 → 15 boards

Material Cost = Perimeter x Material Cost per Linear Foot - Pine 1x6: $1.50-$2.50/LF → 160 x $2.00 = $320 - Cedar 1x8: $3.00-$5.00/LF → 160 x $4.00 = $640 - PVC 1x6: $4.00-$8.00/LF → 160 x $6.00 = $960 - Composite 1x6: $3.50-$6.00/LF → 160 x $4.75 = $760 - Aluminum wrap: $3.00-$6.00/LF → 160 x $4.50 = $720

Paint/Stain Cost = Perimeter x Finish Cost per LF - 2-coat exterior paint: $1.00-$2.00/LF - Exterior stain: $0.75-$1.50/LF - PVC/aluminum: $0 (pre-finished)

Labor Cost = Perimeter x Labor Rate per LF - Tear-off old fascia: $1.00-$2.00/LF - Install new fascia: $2.00-$4.00/LF (varies by material, height, and state) - Aluminum wrapping: $2.00-$4.00/LF (no tear-off)

Total Installed Cost = Material + Paint/Stain + Tear-off + Installation Labor + Hardware Hardware = Stainless ring-shank nails or trim screws (~$0.15-$0.25/LF) + Construction adhesive for PVC (~$8/tube per 30 LF)
Example Calculation
Example: 180 LF PVC Fascia Replacement in Florida

Carlos is replacing the rotted pine fascia on his 1,800 sq ft Florida home with maintenance-free PVC. The home has 180 linear feet of fascia perimeter with 6 outside corners. His existing pine fascia has significant rot damage from Florida's humidity.

Step 1: Quick Estimate
• Perimeter: 180 LF
• Material: PVC / cellular PVC, 1x6
• Material cost range: 180 x $4.00-$8.00 = $720-$1,440 material only
• Installed range: 180 x $10.00-$16.00 = $1,800-$2,880 total

Step 2: Detailed Material List
• Board count: 180 LF x 1.10 waste / 16 ft boards = 12.4 → 13 boards (16 ft PVC 1x6)
• PVC boards at $6.50/LF: 180 x $6.50 = $1,170
• 6 outside corner trim pieces: 6 x $12 = $72
• PVC construction adhesive: 180 / 30 LF per tube = 6 tubes x $8 = $48
• Stainless steel trim screws (2 per LF): ~$45
• Color-matched caulk (6 tubes): 6 x $6 = $36
• No paint needed (PVC is pre-finished white)
Total materials: $1,371

Step 3: Total Installed Cost (Florida)
• Materials: $1,371
• Remove old rotted pine fascia: 180 x $1.50 = $270
• Repair damaged sub-fascia/rafter tails (estimated 30 LF): 30 x $8 = $240
• Install PVC fascia boards: 180 x $3.50 = $630
• Disposal of old fascia: $75
Total installed: $2,586 ($14.37/LF)

Carlos pays more upfront than pine ($2,586 vs ~$1,440 for pine installed with paint), but the PVC will last 30-50 years with zero maintenance. The pine fascia he is replacing lasted only 12 years in Florida's humidity despite being painted. Over 30 years, PVC costs $86/year versus pine at $144/year (two replacements plus three repaintings), saving Carlos approximately $1,740 over that period while eliminating all maintenance hassle.

Frequently Asked Questions

How much does it cost to replace fascia boards in 2026?
The total installed cost for fascia board replacement in 2026 ranges from $5 to $16 per linear foot depending on material choice and your region. Pine fascia (1x6, painted) costs $5-$8/LF installed, including removal of old fascia, new primed boards, painting, and labor. Cedar fascia runs $8-$12/LF installed. PVC or cellular PVC fascia costs $10-$16/LF but requires no painting and lasts 30-50 years maintenance-free. For a typical home with 160 linear feet of fascia, expect to pay $800-$1,280 for pine, $1,280-$1,920 for cedar, or $1,600-$2,560 for PVC — these are material-and-labor totals.
How many fascia boards do I need for my house?
Divide your total fascia perimeter in linear feet by the board length, then add 10% for waste and cuts. For a 160 LF perimeter using 12-foot boards: 160 / 12 = 13.3 boards, plus 10% waste = 14.7, rounded up to 15 boards. If using 16-foot boards: 160 / 16 = 10 boards plus 10% = 11 boards. Longer boards mean fewer splices and a cleaner appearance. Also account for corners — each outside corner wastes a small amount of material for the miter cut. A typical 4-corner home adds about 2-3 feet of waste. Always buy at least one extra board to have on hand for any pieces damaged during installation.
What is the best fascia board material for durability?
PVC (cellular PVC) fascia is the most durable option, lasting 30-50 years with zero maintenance — it will not rot, warp, crack, or need painting. Brands like Azek, Versatex, and Royal offer PVC fascia in various widths and profiles. The trade-off is higher upfront cost ($4-$8/LF material only). Composite fascia (LP SmartSide, James Hardie HardieTrim) offers excellent rot resistance at $3.50-$6.00/LF and comes with 30-year warranties but does need painting. Cedar is the best natural wood option at $3-$5/LF, naturally resisting rot for 15-25 years. Pine is the cheapest ($1.50-$2.50/LF) but lasts only 8-15 years even when well-painted, and is especially short-lived in humid climates.
Should I use aluminum fascia wrap instead of replacing boards?
Aluminum fascia wrap (also called fascia capping or coil stock) is an excellent option when the existing wood fascia is structurally sound but cosmetically worn. A roofer bends aluminum coil stock to fit over the existing boards, creating a maintenance-free metal shell. This costs $3-$6/LF for material and $2-$4/LF for labor — similar to full replacement with pine. The advantage is no removal labor and no painting ever again. The disadvantage is that it hides any rot underneath, which can continue to worsen invisibly. Always inspect existing fascia for soft spots and rot before wrapping — any deteriorated sections should be replaced with new wood before the aluminum goes on.
What size fascia board do I need?
Measure from the bottom of the soffit panel to the top edge where the drip edge or gutter apron sits. This measurement determines your fascia board width. The most common size is 1x6 (5.5 inches actual width), which covers the rafter tails on most standard residential construction. Homes with deeper rafter tails or decorative eave details may need 1x8 (7.25 inches) or 1x10 (9.25 inches). Some installations use a sub-fascia (typically 2x6 or 2x8 structural lumber) with a finish fascia board nailed over it — in this case the finish fascia only needs to be 1x6. If you are replacing existing fascia, simply measure the board you are removing to get the correct size.

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