Concrete CalculatorCost by city › Saint Paul, MN

Concrete Cost in Saint Paul, MN

Concrete for a 20×20 ft (400 sq ft) 4-inch concrete slab in Saint Paul, MN costs about $785 ($667–$903). Local 2026 price is around $159 per cuyd. Free calculator inside.

Estimated cost — a 20×20 ft (400 sq ft) 4-inch concrete slab
$785
Typical range $667 – $903 · about $159 per cuyd in Saint Paul
Local unit price
$159
You need
4.94 cu yd
State factor
MN ×1.06
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What goes into concrete cost in Saint Paul

The line items below are 2026 national averages adjusted by the MN construction-cost factor (×1.06). A written Saint Paul quote is usually built from these pieces — use them to sanity-check any bid line by line before you sign.

Cost itemTypical Saint Paul priceUnit
Ready-mix concrete, 3,000–4,000 PSI$159 – $196per cu yd delivered
Labor: forming, pouring & finishing$4.24 – $8.48per sq ft
Gravel base & subgrade prep$1.06 – $2.12per sq ft
Wire mesh / rebar reinforcement$0.37 – $1.06per sq ft
Short-load fee (orders under ~4 cu yd)$80 – $159per delivery
Residential flatwork permit$53 – $318per project

Permit fees are set by the city rather than the market — confirm current fees with the local building department.

Estimate your own Saint Paul project

Prices in Saint Paul, MN run about +6% versus the national average. Enter your dimensions — the calculator starts from the local $159 per cuyd rate; change it to your supplier's quote for an exact figure.

You need
4.94 cu yd
Estimated material cost $785
Area
400 sq ft
Volume
133.33 cu ft
80-lb bags
223

Material shopping list

  • Order about 4.94 cubic yards of concrete.
  • Budget about $785 before delivery, taxes, and labor.
  • Add 5–10% waste for uneven subgrade, cuts, settling, or spillage.

Formula & assumptions

Area = length x width. Volume = area x depth / 12. Cubic yards = cubic feet / 27. Cost = quantity x local unit price.

  • Default depth: 4 inches
  • Default price: $159 per cuyd
  • 80-lb bags yield: 0.6 cu ft each

These assumptions make the estimate easy for search engines and AI answer tools to verify. Replace the default price with your supplier quote for a local estimate.

Concrete cost in Saint Paul by project size

Material quantities use the local Saint Paul unit price; the last column adds delivery, base prep, and labor at MN-adjusted rates. Click any size for its full breakdown and calculator.

Project sizeYou needMaterial costInstalled estimate
10×10 ft · 4 in1.23 cu yd$196$636 – $1,060
12×12 ft · 4 in1.78 cu yd$283$916 – $1,526
12×16 ft · 4 in2.37 cu yd$377$1,221 – $2,035
16×20 ft · 4 in3.95 cu yd$628$2,035 – $3,392
20×20 ft · 4 in4.94 cu yd$785$2,544 – $4,240
24×24 ft · 4 in7.11 cu yd$1,131$3,663 – $6,106
30×40 ft · 4 in14.81 cu yd$2,356$7,632 – $12,720
40×50 ft · 4 in24.69 cu yd$3,926$12,720 – $21,200

Installed ranges assume straightforward access and a buildable subgrade; steep, tight, or poor-soil sites price above the top of the range.

Concrete questions Saint Paul homeowners ask

How much does a concrete slab cost in Saint Paul?
Materials alone for a 20×20 ft (400 sq ft) 4-inch concrete slab run about $785 in Saint Paul. Fully installed — gravel base, forms, reinforcement, labor, and finishing — most homeowners pay $2,544 to $4,240 for the same slab, roughly $6.36–$10.6 per square foot.
What does ready-mix concrete cost per yard in Saint Paul?
Plan on $159–$196 per cubic yard delivered for a standard 3,000–4,000 PSI mix in the Saint Paul area. Orders under about 4 cubic yards usually add a short-load fee of $80–$159, so small pours cost noticeably more per yard.
Do I need a permit to pour a concrete slab in Saint Paul?
Driveways, sidewalks, and anything structural almost always require one; small detached patio pads sometimes fall under the permit threshold. Confirm with the Saint Paul building department before you pour — a permit costs far less than being ordered to remove finished work.
Is it cheaper to pour concrete myself in Saint Paul?
Labor and finishing account for $4.24–$8.48 per square foot of the installed price, so DIY can roughly halve the cost of a simple pad. But concrete is unforgiving: once the truck arrives you have under two hours to place, screed, and finish. Most first-timers cap DIY at about 100–150 square feet.
How thick should my slab be?
Four inches is standard for patios and walkways; use 5–6 inches for driveways or anything carrying vehicles. Going from 4 to 6 inches adds 50% more concrete, so match the thickness to the real use.
How can I save money on concrete in Saint Paul?
Combine small pours into one delivery to clear the short-load threshold, handle your own excavation and gravel base, and collect at least three written Saint Paul quotes — 30% spreads between local bids are normal.

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Regional estimate = national average adjusted by a MN cost factor. Not a quote. Actual prices vary by site conditions, access, and supplier.