Is My Concrete Quote Fair?
Enter the price on your quote and the slab it is for. We place it against our 2026 range for the same size, thickness, steel and finish in your state, with the extras your quote includes, and against what other readers in your state were quoted for the same kind and size of slab.
Check a concrete quote
The slab on the quote
400 sq ft, 4.94 cu yd of concrete before waste
Does the price include…
Choose your state and enter the price to place your quote against the range below and against other readers’ quotes.
Our range for this slab: $2,180 to $8,190
- Slab: 4 inches, 3,000 PSI, wire mesh, plain broom, on a 4-inch crushed-stone base$2,180 to $5,620
- Break out and remove an old slab (not sure: top of the range only)+$0 to $1,220
- Dig out and load soil for haul-off (not sure: top of the range only)+$0 to $980
- Concrete pump (not sure: top of the range only)+$0 to $370
- Building permit (fees are set by your city or county)not priced
Crew priced at national BLS wages until you choose a state. Concrete, stone and steel at published national prices. Removal from eight contractors’ bids to the Village of River Forest, IL (Dec 2025), which are municipal unit prices without a small-job minimum, so one homeowner job often prices above them. Pump at Supreme Concrete’s published rate (Los Angeles). Dig-out excludes landfill fees and trucking. Every source and date.
Quotes from other readers
How this worksChoose your state above to see what other readers there were quoted for a slab like yours.
Reader figures are volunteered and unverified. People who think a quote is unusual may be more likely to share it, so read them beside our range, not instead of it.
Choose your state and enter the price to add your quote for other readers.
How the quote check works: what your price is compared with, when reader quotes show, what we refuse and hold, and how this site makes money.
How the Verdict Is Decided
| Where your price lands | Verdict | What to do |
|---|---|---|
| More than 10% below our low figure | Well below | Check the quote covers the base, the steel, forms, finishing and control joints. |
| Up to 10% below our low figure | Just below | Confirm it is the same slab you described, then compare like for like. |
| Inside our low-to-high range | Inside | Inside our model’s range for this slab and these extras. Read it beside the reader quotes. |
| Up to 10% above our high figure | Just above | Ask what is priced above a standard pour: access, soil, timing. |
| More than 10% above our high figure | Well above | Ask for it itemised and get a second quote for the same slab. |
Extras you say are in the quote (removal, dig-out, pump) are added to the range; extras you are not sure about widen only its top. Permits are not priced. A stamped, exposed-aggregate or stained quote gets no verdict until we have a published source for the finish premium. Once 30 or more readers in your state have shared quotes for the same slab, your price is placed against the middle 80% of theirs instead. Every source, date, limit and rule: how the quote check works.
How We Price a Slab
Every installed price on this site comes from one model: published ready-mix and materials prices, plus crew hours priced at Bureau of Labor Statistics wages, plus overhead and margin. The low figure uses the lowest published input and our lowest assumption at every step; the high figure uses the highest. The crew hours, overage and margin are our own estimates, not published figures, and are listed below so you can check them against your quote. Worked example: a 20 x 20 ft (400 sq ft) slab (4-inch, 3,000 PSI, wire mesh, broom finish, 4-inch stone base).
| Line | Low | Typical | High | Basis |
|---|---|---|---|---|
| Ready-mix concrete | $659 | $754 | $896 | 4.94 cu yd plus 5 to 10% overage, at published per-yard prices |
| Delivery and small-load charges | $0 | $35 | $419 | Per-truck charges from the same price lists (10 yd per truck) |
| Crushed-stone base | $261 | $325 | $443 | 4 in compacted crusher run |
| Reinforcement | $96 | $96 | $96 | 6x6 10-gauge mesh panels, lapped |
| Form lumber | $30 | $45 | $61 | Perimeter boards, shared across reuses |
| Crew labour | $770 | $1,332 | $2,101 | Crew hours x BLS wages x employer costs |
| Overhead and margin | $363 | $776 | $1,606 | 20% to 40% on direct cost |
| Installed total | $2,180 | $3,360 | $5,620 | Rounded to the nearest $10 |
Not included: excavation and soil haul-off, removing an old slab, permits, pumping, decorative finishes and sealing. Totals are national; the calculators’ state option swaps in that state’s BLS wages and leaves concrete and materials at the published lists.
Published inputs (read 13 October 2026)
- Ready-mix, per cubic yard: 3,000 PSI $127.05 to $165.00, 4,000 PSI $132.00 to $175.00, from Supreme Concrete (Los Angeles, CA), Minimix Concrete (Pequannock, NJ), Gehring Construction & Ready-Mix (Columbus, NE, list dated 2026-01-01), Scenic City Ready Mix (Tennessee, list dated 2024-08-03).
- Small orders and trucks: short-load charge $50 under 4 yd (Gehring) or $100 at 5 yd or less, plus $100 more at 2 yd or less (Scenic City); per truck, no charge within 20 miles (Gehring), a $35 surcharge (Scenic City), or $363.88 Zone A delivery plus a $55 environmental fee (Supreme).
- Crushed-stone base: $44.00 to $74.75 per cubic yard from D & L Supply (Central New York, $44.00/yd), JMJ Companies (Lynchburg, VA, $39.50/ton), Golden Landscaping Supply (Cumming, GA, $50.00/ton), Yard Works Landscape Supply (Fort Mill, SC, $74.75/yd); per-ton prices converted at 2,450 lb per yard.
- Steel, forms, poly: #4 rebar 20 ft $8.99, 6x6 10-gauge mesh 4x8 panel $6.99, 2x6x12 $14.32, 2x4x16 $12.13, 6-mil poly 8 ft 4 in x 100 ft $59.99, rebar chair $0.33 (Menards online prices; Home Depot and Lowe’s pages could not be read that day). That works out to $0.24 per sq ft for mesh and $0.74 per sq ft for a rebar grid, materials only.
- Wages: BLS OEWS 47-2051 cement masons (May 2025) 25th percentile $22.60, median $27.41, 75th $32.15 an hour; 47-2061 construction laborers $18.57, $22.66, $28.72. Employer costs from BLS ECEC June 2026, construction industry ($51.96 total compensation per $36.13 of wages, x1.44): a crew hour costs $29.60 to $43.77.
Our assumptions (estimates, not published figures)
- Crew: half cement masons, half laborers.
- Setup per job: 8 to 16 crew hours (layout, stripping, cleanup).
- Per 100 sq ft: 4-inch 4 to 7 crew hours, 6-inch 5 to 8.5, 8-inch 6 to 10; add 0.5 to 1 for mesh or 1.5 to 2.5 for rebar.
- Concrete overage 5% to 10%; base stone ordered at 1.2x its compacted volume; form boards charged at half to all of their price.
- Overhead and margin 20% to 40% of direct cost.
- 6-inch and thicker slabs use 4,000 PSI mix; thinner slabs 3,000 PSI.
Sources: BLS OEWS 47-2051 cement masons (May 2025), BLS OEWS 47-2061 construction laborers (May 2025), BLS ECEC, construction (June 2026), ready-mix price lists from Supreme Concrete, Minimix Concrete, Gehring Construction & Ready-Mix, Scenic City Ready Mix, crusher-run prices from D & L Supply, JMJ Companies, Golden Landscaping Supply, Yard Works Landscape Supply, Menards mesh, rebar, lumber and poly prices. All read 13 October 2026. Crew hours, overage, overhead and margin are our estimates and are listed in the method above.