Estimate The Cost Of Ready Mix Concrete Before You Order. Calculate Cubic Metres From A Slab, Round Pad Or Strip Footing, Or Enter A Known Volume Directly. Then Add Your Own Concrete Rate, Waste Allowance, Delivery Charge, Short-Load Fee, Pump Hire, Waiting Time And Other Supplier Fees To Build A Practical Project Estimate.
Select A Project Shape Or Enter A Known Concrete Volume. All Numeric Entries Start At 0, And Your Results Stay Hidden Until You Press Calculate Ready Mix Cost.
Your Result Will Appear Here After You Press Calculate Ready Mix Cost.
The PDF Includes The Site Name, Project Type, Measurements, Waste Allowance, Order Volume, Concrete Rate, Delivery, Short-Load, Pump, Waiting-Time, Other Fees, Tax And Estimated Total.
The Concrete Rate Per Cubic Metre Is Only One Part Of The Final Bill. Delivery, Minimum-Load Charges, Pump Hire, Waiting Time And Other Services Can Change The Total Project Cost.
The Tool Separates Concrete Quantity From Supplier And Site-Service Charges So You Can See Which Parts Of A Quote Are Driving The Final Cost.
Calculate Cubic Metres From Project Dimensions Or Enter A Known Volume Directly.
Enter Your Current Supplier Rate Per Cubic Metre Instead Of Using A Fixed Online Price.
Add A Separate Delivery Amount If It Is Not Already Included In The Concrete Rate.
Include A Minimum-Load Or Short-Load Charge When It Applies To A Small Order.
Add The Quoted Concrete-Pump Cost When Direct Truck Discharge Is Not Practical.
Save A Clear Cost Breakdown Generated By ConcreteCreek.com For Easy Reference.
A Ready Mix Concrete Cost Calculator should do more than multiply cubic metres by a single price. The concrete rate is important, but the final invoice can also include delivery, minimum-load or short-load charges, pump hire, waiting time, after-hours work, testing, environmental or regional charges and tax depending on the supplier and project.
That is why this calculator uses editable fields instead of publishing one fixed “national” ready mix concrete price. Enter the figures from your current supplier quote and use the geometry section only to calculate the quantity you actually need. The result is a transparent project estimate that can be updated whenever a quote changes.
Ready mix concrete is commonly ordered by volume. For a rectangular slab or pad, multiply length by width by depth after converting the depth to metres. For example, 100 mm becomes 0.10 m. A 6 m × 4 m × 100 mm slab has a base concrete volume of 2.40 m³.
Volume (m³) = Length (m) × Width (m) × Depth (m)
If you only need quantity rather than pricing, use the internal Concrete Calculator Australia. If you want to compare packaged concrete for a small job, use the Concrete Bag Calculator.
A round pad uses the area of a circle. Divide the diameter by two to find the radius, calculate π × radius², then multiply by the concrete depth. Multiply again by the number of identical pads if more than one is being poured.
Volume = π × Radius² × Depth × Quantity
A straight strip footing uses length × width × depth. Width and depth are often shown in millimetres, so convert them to metres before multiplying. Structural footing dimensions must come from the plans or other appropriate project requirements rather than from a cost calculator.
The exact geometric volume assumes every form, trench and prepared base matches the measured dimensions perfectly. Real projects can include low spots, wider excavation, form movement, small placement losses and other differences. A project-specific allowance can reduce the risk of ordering exactly the theoretical volume and coming up short.
The calculator starts the allowance at 0 so you choose the number rather than inheriting a generic default. Recheck the finished forms or excavation before placing the final order.
Enter the material rate shown on your current quote. Make sure you understand whether that rate already includes delivery, tax or other charges before adding those items again. Different concrete specifications, strengths, aggregates, admixtures, colours and performance requirements can have different rates.
Material Cost = Order Volume × Ready Mix Rate Per m³
A supplier may quote delivery separately or include it within another rate. The calculator gives delivery its own field so you can match the quote structure. Do not add a separate delivery amount if it is already included in the rate you entered.
Small ready mix orders can be less efficient for a supplier because a truck may travel with less than a preferred load. Some quotations therefore include a minimum-load or short-load charge. The exact rule and amount depend on the supplier, so enter the quoted figure rather than assuming a universal fee.
A concrete pump may be needed when the agitator truck cannot discharge close enough to the pour or when access makes direct placement impractical. Pump pricing can be structured in different ways, such as minimum hire periods, hourly components, setup charges or travel. Enter the quoted total you want included in this estimate.
For projects where pump selection is the main question, an internal Concrete Pump Size Calculator can be used alongside this cost page if available for your site workflow.
Concrete trucks and pumps can be delayed when forms are not ready, labour is insufficient, access is blocked or placement takes longer than expected. The calculator lets you enter chargeable waiting minutes and an hourly waiting-time rate. It converts minutes to hours automatically.
Waiting Cost = (Chargeable Minutes ÷ 60) × Waiting-Time Rate Per Hour
Use the “Other Supplier / Site Fees” field for quote items that do not fit the main categories. Examples can include project-specific environmental charges, testing, after-hours service, special access, regional fees or other supplier line items. Only enter charges that genuinely apply to the quote you are modelling.
The tax field starts at 0 because quotes can be displayed differently. If the prices you enter already include tax, leave the field at 0 to avoid double-counting. If the quote is presented before tax and you want the calculator to add a percentage, enter the appropriate percentage yourself.
The “effective cost per m³” result divides the final estimated total by the order volume. This is useful because two suppliers can have different rate structures. One may show a lower material rate but higher delivery or short-load charges, while another may bundle more services into the quoted rate.
| Cost Component | Entered As | Why It Matters |
|---|---|---|
| Concrete Material | A$/m³ | Primary Ready Mix Rate Multiplied By Order Volume |
| Delivery | Fixed A$ | May Vary With Plant Distance Or Quote Structure |
| Short-Load Fee | Fixed A$ | May Apply To Smaller Orders |
| Pump Hire | Fixed A$ | Useful Where Direct Truck Discharge Is Not Practical |
| Waiting Time | Minutes + A$/hr | Captures Chargeable Delays |
| Other Fees | Fixed A$ | Allows Quote-Specific Extra Charges |
Slabs are one of the most common uses for a ready mix concrete cost calculator. First calculate the cubic metres from length, width and thickness. Then add the chosen allowance and multiply the order quantity by the quoted ready mix rate. Delivery, pump and service costs are added separately.
If labour is also part of your budget, use the internal Concrete Labor Cost Calculator so placing and finishing labour is not mixed into the concrete-material rate.
Footing excavations can vary more than formed slabs because trenches may become wider or deeper in places. Measure the actual excavation where possible before the final order. Thickened sections, pads and intersections should be added separately if they are not represented by the simple strip-footing dimensions.
Bagged concrete can be convenient for small repairs, isolated post holes or small pads. As volume increases, the bag count can become very high and the time required for mixing can increase substantially. Ready mix may be more practical for larger continuous pours, but delivery and service charges also need to be considered.
The optional bag-yield field provides a quick bag-count comparison. Use the exact yield from the product data sheet rather than assuming that all bags of the same weight produce the same volume.
Ready mix supply is only one part of a concrete project. Excavation, subbase, formwork, reinforcement, vapour barriers, labour, finishing, curing, saw cutting, permits, disposal, testing and traffic control can all be separate costs depending on the job.
For a broader project budget, combine this page with the Concrete Cost Calculator and Concrete Labor Cost Calculator.
This calculator estimates quantity and cost. It does not select concrete strength, slump, aggregate size, exposure class, reinforcement, slab thickness, footing size, joint layout, curing method or structural design. Those requirements must come from the appropriate plans, specifications, engineer, builder or other qualified project source where required.
Volume, Concrete Rate, Supplier Fees And Tax Treatment Are Kept Separate So You Can Match The Calculator To A Real Quote.
The Concrete Quantity After Any Waste Allowance And Order Rounding.
The Current Material Rate Entered From Your Supplier Quote.
Delivery, Short-Load, Pump, Waiting Time And Other Charges.
An Optional Percentage Added Only When It Is Not Already Included In The Inputs.
These Examples Demonstrate The Calculation Structure Only. They Are Not Current Market Quotes And Should Not Be Used As Supplier Pricing.
| Example | Order Volume | Illustrative Rate | Illustrative Fees | Illustrative Total Before Tax |
|---|---|---|---|---|
| Small Pour Example | 1.0 m³ | A$400/m³ | A$250 | A$650 |
| Medium Slab Example | 3.0 m³ | A$400/m³ | A$300 | A$1,500 |
| Larger Pour Example | 6.0 m³ | A$400/m³ | A$350 | A$2,750 |
| Pumped Pour Example | 4.0 m³ | A$400/m³ | A$900 | A$2,500 |
The Same Cubic Metre Quantity Can Produce Different Final Totals Because Mix Requirements, Order Size, Delivery And Site Services Are Not Identical.
Straightforward Answers About Cubic Metres, Delivery, Short Loads, Pumps, Waiting Time And Quote Comparison.
Calculate The Order Volume, Multiply It By The Supplier Rate Per Cubic Metre, Then Add Delivery And Any Project-Specific Service Fees. Add Tax Only If It Is Not Already Included In Your Inputs.
Not Necessarily. Quote Structures Differ. Check Whether Delivery Is Included In The A$/m³ Rate Or Listed As A Separate Charge Before Entering It.
It Is An Additional Charge That May Apply To A Smaller Order Or A Load Below A Supplier's Preferred Quantity. Use The Amount From Your Actual Quote.
Multiply Slab Length By Width By Thickness In Metres. Convert Millimetres To Metres Before Multiplying, Then Add Any Project-Specific Allowance.
Yes. Enter The Pump Amount You Want Included. The Calculator Does Not Assume A Standard Pump Rate.
The Calculator Converts Chargeable Waiting Minutes Into Hours And Multiplies Them By The Waiting-Time Rate You Enter.
Only Add A Percentage If The Prices You Enter Are Tax-Exclusive And You Want The Calculator To Include Tax. Leave It At 0 If Tax Is Already Included.
The Page Starts Clean So The Result Uses Only Your Measurements, Supplier Rates And Fees. Reset Also Returns Every Numeric Input To 0.
Yes. Enter The Manufacturer-Stated Yield Per Bag And The Calculator Shows An Approximate Whole-Bag Quantity For The Same Concrete Volume.
It Is The Final Estimated Total Divided By The Order Volume. This Helps Compare Quotes With Different Delivery And Service-Fee Structures.
No. Ready Mix Supply And Concrete Labour Are Kept Separate. Use The Concrete Labor Cost Calculator For Crew Or Unit-Rate Labour Estimates.
The PDF Includes Project Type, Measurements, Waste Allowance, Order Volume, Ready Mix Rate, Supplier Fees, Tax, Bag Comparison And Estimated Total.
Use Current Supplier Quotations, Project Documents And Australian Industry Or Safety Guidance Alongside Any Online Ready Mix Cost Estimate.
Australian Industry Information And Technical Concrete Resources.
Visit CCAANational Information About Silica Hazards And Safe Work Requirements.
Read Silica GuidanceConfirm Concrete Specification, Delivered Rate, Minimum Load, Waiting Rules And Other Service Charges.
Use The Required Dimensions, Concrete Strength, Reinforcement And Placement Requirements For The Real Job.