TryBuildCalc

PCC Cost Calculator PCC cost estimator

Calculate PCC cement, sand, and aggregate instantly.

PCC Dimensions

ℹ️Typical: 75-100 mm (foundation blinding), 100-125 mm (flooring / floor base)

Common PCC thickness:

Cost

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For a 12.00 footprint, you need approximately 1.26 (44.5 cft) of PCC concrete — 5.6 cement bags.

PCC Concrete

Wet volume (before wastage): 1.200

Dry volume: 1.848

Final quantity (with wastage): 1.26 (44.5 cft)

Materials

Cement: 5.6 bags (280 kg)

Sand: 0.58 (20.6 cft)

Aggregate: 1.16 (41.1 cft)

Cost Summary

Total estimated cost: 6,930

Assumptions Used

Dry volume factor: 1.54 | Cement bag: 50 kg / 0.0347 m³ | PCC is non-reinforced — no steel, and no shuttering (cast directly against the excavation or a prepared subgrade, not panel formwork).

PCC Layer (Plan & Cross-Section)Plan ViewPCC FootprintLength: 4 mWidth: 3 mCross-SectionFooting / SlabPCC LayerSoil / GroundThickness: 100 mmDiagram simplified for clarity (not to scale). Footing/slab above the PCC is illustrative context only.

Looking for the verification checklist, reference tables, tips, or common mistakes?See the complete PCC Calculator.

PCC cost estimate

This page pre-selects cost estimation, so the total estimated PCC cost is shown alongside the concrete, cement, sand, and aggregate quantity breakdown.

Edit the rate above to match your local supplier and site-mix pricing — the underlying concrete quantity is calculated exactly the same way as the main calculator.

  • Cost = final wastage-adjusted volume × your entered rate per m³ (or per cft).
  • Toggle the rate unit to cft to match the common site-mixed concrete rate convention.
  • Cost covers concrete material only — labour, excavation, and subgrade preparation are excluded.

How Is PCC Quantity Calculated?

PCC quantity is calculated from wet concrete volume, a dry-volume correction factor, and cement-sand-aggregate mix ratio distribution, then an optional cost estimate on top.

Step 1 — PCC Volume

Wet Volume = Length × Width × Thickness

Dry Volume = Wet Volume × 1.54

Dry volume accounts for the voids between aggregate particles that disappear once the concrete is mixed and compacted. The dry volume is split into cement, sand, and aggregate using the selected mix ratio, and wastage is applied once to the final quantities.

Step 2 — Cement Bags

Cement Volume = Dry Volume × (Cement Ratio Part ÷ Total Ratio Parts)

Cement Bags = Cement Volume ÷ 0.0347 m³/bag (50 kg bags)

Sand and aggregate are split the same way, using their own ratio parts. One standard cement bag (50 kg) occupies approximately 0.0347 m³.

Step 3 — Final Quantity with Wastage

Final Wet Volume = Wet Volume × (1 + Wastage %)

This final wet volume (and the wastage-adjusted cement/sand/aggregate figures) is the practical quantity to order or batch on site — shown separately from the theoretical pre-wastage volume.

Worked Example

This example walks through your current inputs above, using the same steps as the Formula section.

Input Values Used

InputValueWhy it is used
Length × width × thickness4m × 3m × 100mmSets the wet concrete volume
Mix ratio / wastage1:3:6, 5% wastageSplits dry volume into cement/sand/aggregate and adds a buffer for site losses

Step 1 — Volume

CalculationSubstitutionResult
Wet volume4m × 3m × 100mm1.200
Dry volume1.200 × 1.541.848
With 5% wastage1.200 × 1.051.260 m³ (44.5 cft)

Step 2 — Materials

MaterialQuantity
Cement5.6 bags (280 kg)
Sand0.58 m³ (20.6 cft)
Aggregate1.16 m³ (41.1 cft)

Therefore, approximately 1.26 (44.5 cft) of PCC concrete should be ordered or batched for this layer, needing 5.6 cement bags, while sand and aggregate are estimated separately for site mixing.

Disclaimer: This calculator provides approximate results for planning and estimation purposes only. Actual requirements may vary based on site conditions, materials, workmanship, and local building regulations. Always consult a qualified engineer, architect, or construction professional before making final decisions.

FAQ

Material cost only — concrete volume (after wastage) × your entered rate. It excludes labour, excavation, subgrade preparation, and formwork/edge boards where used.
Yes — toggle the concrete rate unit to cft to match the common site-mixed concrete rate convention.