Deck Cost Calculator — Calculate Deck Building Costs

Deck Cost Calculator

Calculate how much it will cost to build your deck with our comprehensive calculator. Determine material costs, labor expenses, and total project budget based on your deck specifications.

Step 1: Deck Dimensions

Medium

Understanding Deck Dimensions

Standard deck sizes range from 10×10 ft to 20×20 ft. Raised decks and complex shapes (multiple levels, angles) increase material and labor costs significantly.

Step 2: Materials & Labor

50%

About Labor Costs

Labor typically accounts for 30-70% of total deck costs. Complex designs, hard-to-access locations, and premium materials increase labor requirements and costs.

Deck Cost Results

Summary
Material Comparison
Cost Breakdown

Estimated Total Cost

$7,920
For a 20×12 ft deck with cedar wood
Deck Area
240 sq ft
Material Cost
$5,280
Labor Cost
$2,640
Cost per sq ft
$33

Material Type Cost Comparison

Material Type Cost per sq ft Material Cost Total Cost

Cost Breakdown

Deck Cost Formula

Total Cost = (Deck Area × Material Price) + Labor + Railing + Extras

To calculate deck cost: Multiply deck area (length × width) by material price per square foot, add labor (typically 30-70% of material cost), plus railing, stairs, and other extras.

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