Concrete Calculator

Calculate concrete costs for any project — sidewalks, steps, driveways, foundations, or utility slabs. Get your cubic yards needed, installed cost estimate, DIY vs contractor comparison, and rebar requirements.

sq ft
inches
$/cu yd
Estimated Installed Cost
$1,800
200 sqft · Standard (3,000 PSI) · 4" thick
Concrete Needed
2.5 cubic yards
Materials Only
$370
Cost Per Sq Ft
$9/sqft
DIY Feasibility
Intermediate DIY
DIY Material Cost
$414
Installed Range
$6–$12/sqft

Installed price ranges per project type (contractor-installed, including concrete, labor, and basic finishing). Prices vary by region — subtract 20% in the South and Midwest, add 30–50% in coastal cities.

ProjectPrice RangeUnitDIY?Rebar/Mesh?
Sidewalk / Walkway$6–$12per sqftIntermediateOptional
Concrete Steps$300–$500per stepIntermediateRequired
Driveway$6–$14per sqftNoRequired
Foundation$5–$8per sqftNoRequired
Utility Slab$4–$8per sqftYesOptional
Curb / Edging$8–$15per sqftIntermediateOptional
Wire Mesh Cost
$44
$0.15–$0.30/sqft — adequate for patios, light slabs
Rebar Grid Cost
$300
$1–$2/sqft — required for driveways, load-bearing
Your Reinforcement Cost
$44
Wire mesh selected
Wire Mesh (6×6 W1.4)
Cost: $0.15–$0.30/sqft
Use: Patios, sidewalks, utility slabs
Placed in middle of slab thickness
Holds cracks together after they form — doesn't prevent them
Rebar Grid (#3 or #4)
Cost: $1–$2/sqft
Use: Driveways, foundations, load-bearing slabs
12"×12" or 18"×18" grid spacing
Recommended for freeze-thaw climates
Fiber Reinforcement
Cost: +$10–$20/cubic yard
Use: Supplement to (not replacement for) mesh or rebar
Polypropylene fibers reduce plastic shrinkage cracking
Good for cold climates and large pours

Concrete Cost Guide: Every Residential Project

Concrete is one of the most versatile — and permanent — materials in home improvement. Unlike wood or vinyl, you can't easily undo a concrete mistake. Understanding project-specific pricing, reinforcement requirements, and DIY limits before you start saves money and prevents costly errors.

Installed Concrete Prices by Project Type

Sidewalks and walkways ($6–$12/sqft): The most common residential pour. Standard 4-inch thickness, broom finish. Width of 3–4 feet is typical. Wire mesh is usually sufficient reinforcement in mild climates.

Concrete steps ($300–$500/step): Each step requires forming, pouring, and finishing individually. Includes riser, tread, and rebar. A 5-step entry staircase runs $1,500–$2,500 installed.

Driveways ($6–$14/sqft): Requires 5-inch thickness, rebar grid, proper subbase compaction, and control joints. A typical two-car driveway (18×20 ft) runs $2,160–$5,040.

Foundations ($5–$8/sqft): Structural work requiring proper footings, rebar, waterproofing, and permits. Never DIY a foundation.

Utility slabs ($4–$8/sqft): Simple 4-inch pads for sheds, AC units, generators. The most DIY-friendly application.

Concrete Volume Formula

Cubic Feet = Length (ft) × Width (ft) × Thickness (ft)

Cubic Yards = Cubic Feet ÷ 27

Thickness in feet = Thickness in inches ÷ 12

Add 5–10% overage for waste and spillage

Material Cost = Cubic Yards × Price Per Yard ($130–$170 average)

Example: 30-Foot Concrete Sidewalk

30 ft × 4 ft sidewalk | 4" thick | Standard 3,000 PSI | Contractor installed

Area120 sqft
Cubic yards needed1.48 cu yd (+10% = 1.6 cu yd ordered)
Concrete (1.6 yd × $150)$240
Wire mesh$26
Forms, stakes, finishing supplies$80
Labor (contractor)$600–$900
Total Installed$950 – $1,250
Cost Per Square Foot$7.90 – $10.40/sqft
DIY Material Cost$350 (save $600–$900)

This is a feasible intermediate DIY project. Renting a power screed ($150/day) makes the leveling step much easier. The key is timing: have everything ready before the ready-mix truck arrives.

Frequently Asked Questions

Installed concrete pricing by project: sidewalks $6–$12/sqft, driveways $6–$14/sqft, utility slabs $4–$8/sqft, foundations $5–$8/sqft, steps $300–$500 each. Stamped or colored concrete adds 25–60%. Prices vary 20–50% by region.
Formula: Length (ft) × Width (ft) × Thickness (in ÷ 12) ÷ 27 = cubic yards. A 200 sqft, 4-inch sidewalk = 200 × 0.333 ÷ 27 = 2.47 cubic yards. Always order 5–10% extra. Ready-mix runs $130–$170/yard delivered.
Rebar is required for driveways, foundations, structural slabs, and freeze-thaw climates. Use #3 or #4 rebar on 12–18 inch grid at $1–$2/sqft. For patios and sidewalks in mild climates, 6×6 wire mesh at $0.15–$0.30/sqft is sufficient. Never skip reinforcement in driveways.
Small utility slabs (under 50 sqft) are DIY-friendly. Sidewalks up to 200 sqft are intermediate DIY with proper preparation. Driveways, foundations, and large structural slabs should always be professionally done. DIY saves 50–60% on small projects but mistakes are permanent.
Repair cracks under 1/4" ($200–$500). Mudjack settled sections if otherwise sound ($500–$1,500). Replace when crumbling, extensively cracked, or severely heaved ($6–$12/sqft). If repair cost exceeds 40–50% of replacement cost, replace instead.

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