Siding Calculator

Calculate siding needs for your home exterior. Enter up to 4 walls with dimensions, subtract doors and windows, and compare 6 siding materials including vinyl, fiber cement, wood, and stone veneer. Includes labor and material cost breakdown.

Wall Dimensions (feet)

Wall 1

360 ft²

Wall 2

270 ft²

Wall 3

360 ft²

Wall 4

270 ft²

Gable / Triangle Area (ft²)

Windows & Door Openings (feet)

120 ft²

42 ft²

Siding Material

Vinyl

Low maintenance, affordable

$3.50/ft²

+$2.00 labor

Fiber Cement (HardiePlank)

Durable, fire-resistant

$5.25/ft²

+$3.50 labor

Wood (Cedar/Redwood)

Classic look, requires maintenance

$6.00/ft²

+$3.00 labor

Engineered Wood (LP SmartSide)

Affordable, wood appearance

$4.00/ft²

+$2.50 labor

Aluminum

Lightweight, corrosion-resistant

$4.50/ft²

+$2.75 labor

Stone Veneer

Premium look, highest cost

$12.00/ft²

+$8.00 labor

Waste Factor

Simple (5%)Standard (10%)Complex (15%)

Simple: rectangular walls, few cuts. Standard: some angles and trim. Complex: dormers, gables, many corners.

Estimated Total Project Cost

$7,369

Vinyl — 1,340 ft² with waste

Area Breakdown

Gross Wall Area1,380 ft²

Openings (subtract)−162 ft²

Net Siding Area1,218 ft²

Waste (10%)+122 ft²

Total to Order1,340 ft²

Squares (100 ft² each)13.4

Cost Breakdown

Material ($3.50/ft²)$4,689

Labor ($2.00/ft²)$2,680

Total$7,369

Cost per Square$550

Material (64%)

Labor (36%)

Material Comparison

Material	Material Cost	Labor Cost	Total
VinylSelected	$4,689	$2,680	$7,369
Fiber Cement (HardiePlank)	$7,034	$4,689	$11,723
Wood (Cedar/Redwood)	$8,039	$4,019	$12,058
Engineered Wood (LP SmartSide)	$5,359	$3,350	$8,709
Aluminum	$6,029	$3,684	$9,714
Stone Veneer	$16,078	$10,718	$26,796

Disclaimer: Costs are national averages for 2024 and vary by region, contractor, and project complexity. Prices include material and standard installation labor but exclude tear-off, trim, soffit/fascia, and permits. Get multiple quotes from licensed contractors for accurate pricing.

How to Use Siding Calculator

1Enter wall dimensions for each side
2Subtract door and window areas
3Select siding material
4View squares needed and cost comparison

Frequently Asked Questions

How much does new siding cost?▾

Vinyl siding costs $3-8/sqft installed. Fiber cement (HardiePlank) costs $6-13/sqft. Engineered wood $5-10/sqft. Natural wood (cedar) $7-15/sqft. Stone veneer $15-30/sqft. A typical 1,500 sqft home exterior costs $5,000-45,000 depending on material.

How much siding do I need?▾

Measure each wall (height × width), add gable areas, then subtract doors (about 20 sqft each) and windows (about 15 sqft each). Siding is sold in squares (100 sqft). Add 10-15% for waste from cuts.

Which siding material is best?▾

Fiber cement (HardiePlank) is considered the best overall for durability, appearance, and value. Vinyl is best for budget. Natural cedar is best for aesthetics. Stone veneer is best for luxury impact. Choose based on your budget and priorities.

About Siding Calculator

NexTool's Siding Calculator is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.