Fast-setting concrete achieves initial set in as little as 20 minutes, making it ideal for setting posts and making repairs where time is critical. No mixing required for post setting - just pour dry and add water.
Unit Price
$8.50
per 50-lb bag
Labor Cost
$3.50
per 50-lb bag
Durability
40
years lifespan
Sustainability
2/5
Below Average
Category: Concrete
Range: $6.00 – $12.00/50-lb bag
Waste Factor: 8%
Avg Project: $600
Quick answer: Fast-Setting Concrete cost in 2026
Fast-Setting Concrete costs about $8.50 per 50-lb bag (typical range $6.00–$12.00) plus roughly $3.50 per 50-lb bag for installation labor, or about $12.00 per 50-lb bag installed. Order 8% extra for waste: 500 50-lb bags becomes 540 50-lb bags, about $4,590 in material and $6,340 installed. HammerIO planning estimates, a national baseline adjusted by regional factors on city and state pages.
Labor is priced by cement masons: the BLS OEWS May 2025 median wage is $27.41/hr nationally, $31.57 in New York and $23.45 in Dallas. Last reviewed .
Estimate Fast-Setting Concrete Cost Before You Order or Compare Bids
Step 1
Price Fast-Setting Concrete by the right unit
Start with the measured quantity in 50-lb bags, then compare the current unit range of $6.00 to $12.00 per 50-lb bag.
Step 2
Add waste, labor, and install accessories
Apply the default 8% waste factor, then include labor, fasteners, trim, adhesives, delivery, rental tools, and other project-specific accessories.
Step 3
Use the result to check written bids
Compare the calculator result against supplier units and contractor line items, then verify code, permit, and site-condition assumptions before ordering.
Contractor Takeoff Notes
How to Budget Fast-Setting Concrete Without Missing Hidden Costs
Fast-Setting Concrete should be budgeted as a complete installed assembly, not only as a commodity unit price. Quantity, waste, labor, local supply, code requirements, and the accessories needed for installation drive the final project cost.
$1,296
sample total for 108 50-lb bags
Price drivers
+Unit price ranges from $6.00 to $12.00 per 50-lb bag, with $8.50 as the national midpoint used in this calculator.
+Labor is modeled at $3.50 per 50-lb bag, but local contractor rates and project access can move that number sharply.
+The default 8% waste factor covers typical cuts and field losses; complex layouts need a larger buffer.
Ordering checks
+Measure the installed quantity in 50-lb bags before adding waste or accessories.
+Confirm grade, thickness, profile, warranty, and code requirements before comparing quotes.
Cost/Year = unit price divided by expected lifespan. Lower cost/year indicates better long-term value. Note: units may differ between materials.
Best Uses
Fence posts
Mailbox posts
Emergency repairs
Cold weather pours
Material Details
Average Project Cost
$600
Typical project using this material
Sustainability Rating
Below Average, consider greener alternatives
Waste Factor
8%
Order 8% extra to account for cuts, breakage, and fitting
Fast-Setting Concrete: Complete Buying Guide 2026
Fast-setting concrete achieves initial set in as little as 20 minutes, making it ideal for setting posts and making repairs where time is critical. No mixing required for post setting - just pour dry and add water. In 2026, fast-setting concrete prices average $8.50 per 50-lb bag, with a typical range of $6.00 to $12.00 depending on your region, supplier relationships, and order quantity.
When budgeting for a project using fast-setting concrete, factor in approximately 8% additional material for waste, plus labor costs averaging $3.50 per 50-lb bag for professional installation. A typical project using this material runs approximately $600 including both materials and labor.
With an expected lifespan of 40 years, fast-setting concrete represents a cost of approximately $0.21 per 50-lb bag per year of service life. This solid lifespan provides good value for most residential and commercial applications.
For searchers comparing bids, the key number is not only the shelf price. The installed cost for fast-setting concrete depends on accessory materials, waste, job access, minimum order size, delivery, regional labor rates, and whether the project needs permit or code-driven upgrades. This page combines the HammerIO material database with 2026 cost modeling, contractor takeoff assumptions, and public construction cost references.
Computed from this page's planning figures: material = quantity × (1 + 8% waste) × unit price; labor = quantity × $3.50 per 50-lb bag. Delivery, fasteners, adhesives, rental tools and permits are extra.
Quantity needed
Order (+8% waste)
Material (low – typical – high)
Labor allowance
Installed (typical)
100 50-lb bags
108 50-lb bags
$648 – $918 – $1,296
$350
$1,268
500 50-lb bags
540 50-lb bags
$3,240 – $4,590 – $6,480
$1,750
$6,340
1,000 50-lb bags
1,080 50-lb bags
$6,480 – $9,180 – $12,960
$3,500
$12,680
HammerIO planning estimates (national baseline adjusted by regional factors). Verify permit requirements with your local building department.
Who Installs Fast-Setting Concrete: Cement masons Wages in the 10 Largest Metros
The $3.50 per 50-lb bag labor allowance is a national figure. To localize it, compare your metro's median wage for cement masons and concrete finishers with the U.S. median below and scale the allowance by the same ratio.
Cement masons: median hourly wage, 10 largest U.S. metros vs. national (BLS OEWS May 2025)
Metro area
Median wage
vs. U.S. median
United States
$27.41/hr
baseline
New York, NY-NJ
$31.57/hr
+15%
Los Angeles, CA
$30.67/hr
+12%
Chicago, IL-IN
$38.95/hr
+42%
Dallas, TX
$23.45/hr
-14%
Houston, TX
$22.40/hr
-18%
Washington, DC-VA-MD-WV
$28.05/hr
+2%
Miami, FL
$23.49/hr
-14%
Philadelphia, PA-NJ-DE-MD
$29.28/hr
+7%
Atlanta, GA
$22.48/hr
-18%
Phoenix, AZ
$28.49/hr
+4%
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025), median hourly wages. These are employee wages, not contractor billing rates, a contractor's quoted hourly rate adds overhead, insurance, equipment and profit on top of the wage. “, ” means BLS did not publish a metro estimate for that occupation. Occupation: Cement Masons and Concrete Finishers (SOC 47-2051).
Chicago, IL-IN cement masons earn a median $38.95/hr (+42% vs. the $27.41 U.S. median) while Houston, TX is $22.40/hr (-18%). For a 500-50-lb bag job that moves the $1,750 national labor allowance to roughly $1,430 in Houston, TX and $2,487 in Chicago, IL-IN, before contractor overhead and profit. See the state construction cost pages for statewide figures.
Methodology & Data Sources: Fast-Setting Concrete Cost Data
How we calculate Fast-Setting Concrete costs: Our pricing model combines the HammerIO material database (planning estimates, a national baseline adjusted by regional factors on city and state pages), U.S. Bureau of Labor Statistics OEWS May 2025 trade wages for the labor allowance, EPA Environmentally Preferable Purchasing guidance for sustainability ratings, DOE Building Technologies Office benchmarks for energy-related materials, and contractor takeoff assumptions. Unit prices are reviewed quarterly and cross-checked against common supplier ranges where available.
Unit price ($8.50/50-lb bag): National midpoint estimate for mid-market grade materials sourced through standard supply channels.
Average project cost ($600): Derived from material quantity, labor allowance, waste, and typical residential/light commercial installation assumptions.
Waste factor (8%): Per NAHB (National Association of Home Builders) construction waste estimation guidelines, accounting for cuts, breakage, and field adjustments.
Durability (40 years): HammerIO planning estimate based on typical manufacturer warranty periods and expected service life for the material class under normal residential use.
Sustainability rating (2/5): Composite score from EPA Environmentally Preferable Purchasing criteria, including embodied carbon, recyclability, and VOC emissions per LEED v4.1 thresholds.
Disclaimer: Construction material prices vary significantly by region, supplier, project volume, and market conditions. The figures shown represent national averages and should be used for budgeting and comparison purposes only. Always obtain local contractor quotes before committing to a project budget.
Reviewed by Rowan Ashby · Last updated September 17, 2026 · Pricing sourced from the HammerIO 2026 material database (planning estimates), BLS OEWS May 2025 trade wages, public agency guidance, and contractor takeoff assumptions
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Fast-Setting Concrete costs an average of $8.50 per 50-lb bag in 2026. Prices range from $6.00 to $12.00 per 50-lb bag depending on your location, supplier, and quantity purchased. A typical project using fast-setting concrete costs approximately $600.
How long does fast-setting concrete last?
Fast-Setting Concrete has an expected lifespan of approximately 40 years when properly installed and maintained. Actual durability depends on climate exposure, installation quality, and maintenance practices. This provides good long-term value for most residential applications.
What is fast-setting concrete used for?
Fast-Setting Concrete is commonly used for Fence posts, Mailbox posts, Emergency repairs, Cold weather pours. It falls in the Concrete category of construction materials. Fast-setting concrete achieves initial set in as little as 20 minutes, making it ideal for setting posts and making repairs where time is critical. No mixing required for post setting - just pour dry and add water.
How much waste should I plan for with fast-setting concrete?
Plan for approximately 8% waste when ordering fast-setting concrete. For a project requiring 100 50-lb bags of material, you should order 108 50-lb bags to account for cuts, breakage, and fitting. Waste factors vary by project complexity and installer experience.
What are alternatives to fast-setting concrete?
Common alternatives to Fast-Setting Concrete include Bagged Concrete Mix, Ready-Mix Concrete. Each alternative offers different trade-offs in terms of cost, durability, and performance. Bagged Concrete Mix costs $6.50 per 80-lb bag and lasts approximately 50 years.
Is fast-setting concrete sustainable?
Fast-Setting Concrete has a sustainability rating of 2 out of 5 (Below Average). This material has a higher environmental impact. Consider eco-friendly alternatives if sustainability is a priority for your project.
How much does 500 50-lb bags of fast-setting concrete cost installed?
Ordering 500 50-lb bags with the 8% waste factor means buying 540 50-lb bags: about $4,590 in material at the $8.50 planning price (range $3,240–$6,480), plus roughly $1,750 in installation labor at the $3.50 per 50-lb bag allowance, about $6,340 total before delivery, fasteners, adhesives and permits. These are HammerIO planning estimates (national baseline); regional factors and supplier quotes move the final number.
Who installs fast-setting concrete and what do they earn per hour in 2026?
Fast-Setting Concrete is typically installed by cement masons. The U.S. Bureau of Labor Statistics (OEWS, May 2025) reports a national median wage of $27.41 per hour for Cement Masons and Concrete Finishers, ranging from $22.40 in Houston, TX to $38.95 in Chicago, IL-IN among the ten largest metros. Contractor billing rates run higher than the wage because they include overhead, insurance, equipment and profit, so use the metro-to-national ratio, not the wage itself, to adjust the labor allowance on this page.