Deck Cost Calculator — Calculate Deck Building Costs & Materials

Deck Cost Calculator

Calculate the total cost to build your deck. Determine material costs, labor expenses, and decking options for your outdoor project.

Step 1: Deck Dimensions & Materials

20 ft
12 ft

Material Information

Pressure-treated wood is the most economical, while composite and PVC offer low maintenance. Exotic hardwoods provide premium appearance and durability.

Step 2: Labor & Features

$25

Labor Considerations

Labor costs vary by region, deck complexity, and contractor experience. Additional features like railings, stairs, and lighting will increase the total cost.

Deck Cost Results

Summary
Material Comparison
Breakdown

Total Deck Cost

$8,400
240 sq ft deck with composite decking
Total Square Feet
240 sq ft
Material Cost
$3,600
Labor Cost
$6,000
Cost Per Sq Ft
$35

Material Cost Comparison

Decking Material Price Per Sq Ft Material Cost Total Cost

Cost Breakdown

Cost Calculation Formula

Total Cost = (Deck Area × Material Cost) + (Deck Area × Labor Cost) + Additional Features

To calculate total cost: Multiply deck area by material cost per sq ft, add labor cost (area × labor rate), then add costs for railings, stairs, and other features.

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