Concrete Buying Comparison
Compare bagged concrete with ready-mix delivery for your pour. Estimate cubic yards, bag count, delivery fees, material cost, and the practical tradeoffs before choosing how to buy.
Save this estimate or download a PDF report
The PDF report uses the current calculated result. Save the estimate first when you want to reuse the inputs later.
Ready-mix = max(usable yd3, 0 minimum) x $160/yd3 + $150 delivery + $0 accessBags = ceil(volume / 0.6) x $5 + $0 delivery/equipmentThis estimate uses 1.1 usable yd3, bills 1.1 ready-mix yd3, and needs 50 bags. That is a lot of bags to mix by hand.
Ready-mix effective cost is $296.36/yd3. Bagged effective cost is $227.27/yd3.
Practical check
The bag count is high enough that mixing pace, crew fatigue, and finishing window may matter more than the price difference.
For 50 bags and 1.1 yd3, compare effort, access, timing, and delivered fees before choosing.
Bags can be the better choice for a very small pour, repairs, post holes, or tight access. Ready-mix can be the better choice when the job needs fast placement, consistent concrete, or the bag count is high enough to slow the crew.
Compare the delivered total, not just the bag price or quoted yard price. Include minimum billable yards, delivery, short-load, access, pump, buggy, pickup, equipment, and wait-time fees. For a deeper cost breakdown, read the ready-mix vs bags break-even chart, ready-mix vs bags cost guide, concrete short-load fee guide, and concrete delivery cost guide before you order.
Small repair, post hole, remote corner, or limited truck access.
Larger slab, tight placement window, consistent mix, or dozens of bags.
| Delivered total | Minimums, delivery, short-load, access, pump, buggy, pickup, equipment, and wait-time fees. |
| Work window | How many bags your crew can mix, place, screed, and finish before the concrete starts setting. |
| Jobsite access | Whether the truck chute reaches the forms or the path needs wheelbarrow, buggy, or pump work. |
Short-load decision asset
Small ready-mix orders can look cheap by the yard but expensive after minimum billable yards, delivery, short-load, access, and wait-time rules. This panel turns the quote into the yards you can use, yards you may still pay for, and the next supplier question.
Recommended next step
Ask suppliers for the minimum billable yards, short-load fee, and mini-mix or volumetric option before choosing bags or a full ready-mix order.
Concrete you expect to place after waste
Supplier minimum applied to this estimate
Yards you may pay for but not place
Unused paid yards plus fixed delivery and access fees
| Scenario | Billable yd3 | Unused paid yd3 | Exposure cost | Decision signal |
|---|---|---|---|---|
Your current supplier assumptions $326.00 estimated total | 1.10 | 0 | $150.00 | Use this row to see what the current calculator assumptions really charge per usable yard. |
Three-yard minimum comparison $630.00 estimated total | 3 | 1.90 | $454.00 | If local suppliers require a larger minimum, unused paid yards can become the main cost driver. |
Mini-mix or volumetric quote check $326.00 estimated total | 1.10 | 0 | $150.00 | Ask whether a small-load truck can price closer to the actual yards before defaulting to bags. |
Use the rows as planning assumptions. Replace minimum yards, yard price, delivery, and access fees with the supplier quote before deciding.
This is not a live supplier price. It is a decision worksheet for comparing local quotes.
Placement access planner
Ready-mix can win on material cost and speed, but only if the concrete can reach the forms. Use this planner to compare direct chute reach against wheelbarrow, buggy, or pump placement before you approve the delivery quote.
Recommended placement path
Wheelbarrow or buggy check
The pour is beyond direct chute reach. Price buggy rental or a wheelbarrow crew before assuming bags or standard ready-mix will be practical.
Reach gap
47 ft
Distance beyond the assumed chute reach
Handling trips
5
Wheelbarrow or buggy trips if chute reach is short
Handling time
6 min
Planning estimate before waiting-time rules
Concrete volume
1.1 yd3
Usable ready-mix volume after waste
| Scenario | Reach gap | Trips or setup | Time | Extra cost signal | Decision signal |
|---|---|---|---|---|---|
| Direct chute placement | 47 ft | 5 | 6 min | $0.00 | Not enough reach under the current distance assumption. |
| Wheelbarrow or buggy placement | 47 ft | 5 | 6 min | $275.00 | Works best when the path is short, flat, protected, and the crew can keep up with the truck. |
| Pump placement quote | 47 ft | 0 | 20 min | $650.00 | Often worth quoting when distance, slope, obstacles, or finish timing make handling risky. |
Use this as a pre-call worksheet. Replace the placeholder pump, buggy, and waiting-time assumptions with local quote terms.
Delivery ticket fee-risk planner
Ready-mix quotes can change after the truck arrives. Use this worksheet to pressure-test the delivery ticket before you choose ready-mix over bags: unload window, wait-time rate, washout, returned concrete, and extra ticket surcharges.
Fee-risk signal
Confirm fee rules
The delivery looks sensitive to wait-time, washout, or return charges. Confirm each fee in writing before choosing ready-mix over bags.
Estimated minutes billed after the included window
Wait minutes multiplied by the ticket rate
Planning cost for leftover concrete risk
Wait, washout, returned load, and ticket surcharges
| Scenario | Wait minutes | Wait fee | Washout fee | Returned concrete | Estimated fee risk | Decision signal |
|---|---|---|---|---|---|---|
| Current ticket assumptions | 1 | $3.00 | $75.00 | $31.25 | $169.25 | Use this row as the fee-risk worksheet before signing the delivery ticket. |
| Extra 15 minute truck wait | 16 | $48.00 | $75.00 | $31.25 | $214.25 | If placement slows down, standby charges can erase the ready-mix advantage quickly. |
| No approved washout plan | 1 | $3.00 | $150.00 | $31.25 | $244.25 | If washout is not planned, cleanup, environmental, or return charges may move into the quote. |
| Returned half-yard risk | 8 | $24.00 | $75.00 | $62.50 | $221.50 | Over-ordering may be safer than running short, but returned concrete can still carry a disposal or handling cost. |
Use the rows as a delivery-ticket worksheet. Replace every assumption with the supplier quote before scheduling the truck.
Ready-mix supplier quote packet
Before ordering ready-mix, collect the delivered total, minimum billable yards, dispatch cutoff, unload window, wait-time rate, and access rules in one worksheet. This keeps supplier quotes comparable instead of relying on a yard price alone.
Call readiness signal
Dispatch risk check needed
The packet still has dispatch-risk gaps. Confirm access, unload time, written total, and cancellation rules before reserving the truck.
Delivered total
$371.00
One comparable number to collect from each supplier
Billable yards
1.1 yd3
Supplier minimum applied to the usable yardage
Effective yd3
$337.27
Delivered total divided by usable yards
Missing answers
2
Open call-script items before dispatch
| Scenario | Billable yd3 | Delivered total | Effective yd3 | Missing answers | Decision signal |
|---|---|---|---|---|---|
| Current supplier quote worksheet | 1.1 | $371.00 | $337.27 | 2 | Use this row as the baseline delivered-total worksheet for supplier calls. |
| Lower minimum supplier comparison | 1.1 | $371.00 | $337.27 | 1 | A mini-mix, volumetric, or lower-minimum supplier can beat the baseline when unused paid yards dominate. |
| Wait-time sensitive dispatch | 1.1 | $431.00 | $391.82 | 3 | If access or crew timing is uncertain, standby charges can change the ready-mix decision. |
| Written delivered total required | 1.1 | $371.00 | $337.27 | 3 | Do not approve dispatch from a yard price alone. Ask for one written delivered total with fee rules. |
Export quote packet data
These downloads are the current supplier worksheet rows, not your saved project record. Use Save project above to store the estimate.
Small-load buying lanes
Small concrete jobs often fail in the gap between bag math and truck minimums. Compare bagged concrete, standard ready-mix, mini-mix or volumetric delivery, and contractor-owned placement before you accept a supplier quote.
Recommended lane
Mini-mix / volumetric
Small-load quote needed
Usable yards
1.1 yd3
1.1 yd3 billable ready-mix
Bag pressure
50 bags
0 unused paid yd3
Lane spread
$251.00
High-low worksheet spread
Best when the job is small enough that mixing labor is still realistic.
Best when the delivered total beats the risk of mixing too many bags.
Best when bags are too much work but a full ready-mix minimum is wasteful.
Best when handling and timing risk matter more than raw material price.
| Factor | Bags | Ready-mix |
|---|---|---|
| Small volume | Often convenient | Delivery fees may dominate |
| Large volume | Many bags and long mixing time | Consistent delivery and faster placement |
| Remote access | Can be carried in smaller batches | Truck access may be difficult |
| Timing | Mixing pace can slow placement | Useful when the pour must happen quickly |
Material price is only part of the decision. A pour that needs dozens of bags can become slow, inconsistent, and physically demanding. Ready-mix can be worth it when placement speed and mix consistency matter.
Use a BOFU buying guide when the calculator result is close and you need to weigh delivery minimums, bag labor, short-load fees, access, and quote scope before choosing.
Open the cost comparison guideA benchmark range can frame the first conversation, but the ready-mix vs bags decision depends on local delivery minimums, short-load fees, pickup time, bag labor, and quote scope.
Compare benchmark ranges with local concrete inputsMove to the calculator that matches your next estimating step.