Construction Materials Calculator Bangladesh Standard

Stair Rebar

Waist Slab, Binder & Landing

Stair Concrete

Volume Calculations

Rebar Waste %: Simple 3–5% | Complex 5–10%

Waist Slab Main Rebar

Length (m)

Width (m)

Clear Cover (mm)

Rebar Spacing C/C (mm)

Rebar Number

Rebar Diameter

Unit Wt (kg/m)

Waist Slab Number

Floor Number

Waist Slab Binder Rebar

Length (m)

Width (m)

Clear Cover (mm)

Rebar Spacing C/C (mm)

Rebar Number

Rebar Diameter

Unit Wt (kg/m)

Waist Slab Number

Floor Number

Landing Rebar

Length (m)

Width (m)

Clear Cover (mm)

Rebar Spacing C/C (mm)

Rebar Number

Rebar Diameter

Unit Wt (kg/m)

Floor Number

Rebar Waste %: Simple 3–5% | Complex 5–10%

Engineering Rules:

Lap Factor (d):

Dev. Length (d):

Hook (90):

Crank Inc.:

Engineering Rules:

Lap Factor (d):

Dev. Length (d):

Hook (90):

Crank Inc.:

1. Footing Rebar

2. Combine Footing Rebar

3. Column Rebar

4. Grade Beam Rebar

5. Roof Beam Rebar

6. Roof Slab Rebar

Roof Length (m)

Roof Width (m)

Slab Thickness (mm)

Clear Cover (mm)

X-Direction (Main Bars)

Main Bar Dia (mm)

Unit Wt (kg/m)

C/C Spacing (mm)

Cranked Bar Dia (mm)

Cranked Unit Wt (kg/m)

Cranked C/C (mm)

Y-Direction (Distribution Bars)

Main Bar Dia (mm)

Unit Wt (kg/m)

C/C Spacing (mm)

Cranked Bar Dia (mm)

Cranked Unit Wt (kg/m)

Cranked C/C (mm)

Extra Top Bars (Multiple Spans)

Extra Top Formula

Extra Top Dia (mm)

Extra Top Unit Wt (kg/m)

Extra Top C/C (mm)

Span Lengths (X-Direction)

Span Lengths (Y-Direction)

Extra Top Application

7. Pile Rebar

8. PileCap Rebar

9. Lift Core / Shear Wall Rebar

Cement Bag Weight: kg per bag (Standard Bangladesh: 50 kg)

1. Footing Concrete

2. Combine Footing Concrete

3. Column Concrete (Under Plinth)

4. Column Concrete (Above Plinth)

5. Grade Beam Concrete

6. Roof Beam Concrete

7. Roof Slab Concrete

Roof Length (m)

Roof Width (m)

Slab Thickness (mm)

Concrete Ratio

8. Pile Concrete

9. PileCap Concrete

10. Lift Core Concrete

Refer to the diagram for Length-1, Length-2, and Width dimensions.

11. Shear Wall Concrete

1. Bricks Calculation

Wall Length in X direction

Wall Length in Y direction

Wall Length (X + Y)

Wall Height

Wall Area (Gross)

Wall Thickness

Mortar %

Mortar Ratio

Openings Deduction

Total Wall Area (After Deduction)

2. Plaster / Neat Cement Finishing

P-1

Internal Plaster

Wall Length

Wall Height

Wall Area (Gross)

Plaster Thickness

Mortar Ratio

Openings Deduction

Total Wall Area (After Deduction)

External Plaster

Wall Length

Wall Height

Wall Area (Gross)

Plaster Thickness

Mortar Ratio

Openings Deduction

Total Wall Area (After Deduction)

Ceiling Plaster

Ceiling Length

Ceiling Width

Ceiling Area

Plaster Thickness

Mortar Ratio

3. Tiles Calculation ▲

T-1

Room / Area Dimensions

Length

Width

Total Room Area

Tiles Information

Tile Length

Tile Width

Tile Area

Calculated Tiles No.

Wastage

Total Tiles Needed

Mortar Calculation

Mortar Thickness

Mortar Ratio

Structural Steel Estimator (PEB & Factory)

Steel Sections

Steel Plates

PEB / Factory Summary

Add Steel Member

Member Mark

PEB Category

Section Type

Section Size

Quantity (Pieces)

Length per Piece (m)

Wastage (%)

Material Rate (/kg)

Fabrication Rate (/kg)

Painting Rate (/kg)

Erection Rate (/kg)

Formwork & Earthwork Estimator

Earthwork / Excavation

Formwork / Shuttering

Excavation & Backfill

Pit Length

Pit Width

Depth

No. of Pits

Painting Estimator

Wall & Ceiling Paint

Surface Type

Length

Height / Width

Deductions Area (Flat)

Openings Deduction

Total Paint Area (After Deduction)

Coats (Primer + Paint)

Coverage (UnitArea/Litre)

Universal Bill of Quantities (BOQ)

Category / Estimator	Description	Quantity	Unit	Unit Rate	Amount	Action
Select a view to load BOQ items.

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Construction Materials Calculator

Stair Rebar

Stair Concrete

Waist Slab Main Rebar

Waist Slab Binder Rebar

Landing Rebar

Landing Concrete Volume

Lobby Concrete Volume

Waist Slab Concrete Volume

Stair Steps Concrete Volume

1. Footing Rebar

2. Combine Footing Rebar

3. Column Rebar

4. Grade Beam Rebar

5. Roof Beam Rebar

6. Roof Slab Rebar

X-Direction (Main Bars)

Y-Direction (Distribution Bars)

Extra Top Bars (Multiple Spans)

7. Pile Rebar

8. PileCap Rebar

9. Lift Core / Shear Wall Rebar

1. Footing Concrete

2. Combine Footing Concrete

3. Column Concrete (Under Plinth)

4. Column Concrete (Above Plinth)

5. Grade Beam Concrete

6. Roof Beam Concrete

7. Roof Slab Concrete

8. Pile Concrete

9. PileCap Concrete

10. Lift Core Concrete

11. Shear Wall Concrete

1. Bricks Calculation

Openings Deduction

2. Plaster / Neat Cement Finishing

P-1

Internal Plaster

Openings Deduction

External Plaster

Openings Deduction

Ceiling Plaster

Room / Area Dimensions

Tiles Information

Mortar Calculation

Structural Steel Estimator (PEB & Factory)

Add Steel Member

Add Steel Plate

Factory / PEB Total Summary

Formwork & Earthwork Estimator

Excavation & Backfill

Concrete Formwork Area

Painting Estimator

Wall & Ceiling Paint

Openings Deduction

Universal Bill of Quantities (BOQ)

Grand Total: 0.00

Terms

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Projects

Buildings (in active project)

Floors / Levels (in active building)