Paving Expert - Calculators

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Calculators

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A complete listing of the pop-up calculators available on this site

General Calculators

Yd² to m² Converts square yards to square metres Appears on:
Design & Consult
Quality Reports

Sub-base
Coverage Calculates tonnage of DTp1/DTp2 or "Crusher Run" required when thickness and area are known. Appears on:
Sub-bases

Grit Sand
Volume Calculates tonnage of grit sand required when compacted thickness and total area is known. Appears on:
Laying Block Paving
Screeding

Calculators for Concretes and Mortars

Concrete Volume Calculate required quantity of concrete Appears on:
Concrete Page

C7.5 Concrete Estimate volumes of aggregates and cement needed to mix a C7.5 equivalent concrete as used for bedding kerbs and edgings Appears on:
Laying Edgings Page

C20 Concrete Calculate quantities of sands, gravels and cement needed to mix a general purpose C20 equivalent concrete Appears on:
Mortars&Conc Page

3:1 Bedding Mix Determine quantities of sand and cement required to prepare this bedding grade mortar suitable for laying all flags Appears on:
Bedding Materials Page

6:1 Bedding Mix Determine quantities of sand and cement required to prepare this bedding grade mortar suitable for laying most flags Appears on:
Bedding Materials Page

10:1 Bedding Mix Determine quantities of sand and cement required to prepare this bedding grade mortar suitable for laying patio flags Appears on:
Bedding Materials Page

Lean Mix Concrete Determine quantities of aggregates required to prepare this lean mix concrete Appears on:
Bedding Materials Page

Bricklaying
Mortar Calculate approximate quantities of sand and cement needed for bricklaying projects Appears on:
Brickwork Page

Calculators for Flags

BS Flags Estimate just how many BS flags are needed to cover a given area Appears on:
BS Flags Page

Bedding
for Flags Determine quantities of sand or sand+cement for laying flags/slabs Appears on:
Laying Flags Page

Imperial Flag Coster Calculates cost per Yd² and per m² for imperial flags Appears on:
Patio Flags Page

Metric Flag Coster Calculates cost per m² and per yd² for metric flags Appears on:
Patio Flags Page

5-size generator Estimates number of each size of flag from a 5-size range needed to pave a given area Appears on:
Random Layouts Page

6-size generator Estimates number of each size of flag from a 6-size range needed to pave a given area Appears on:
Random Layouts Page

9-size generator Estimates number of each size of flag from a 9-size range needed to pave a given area Appears on:
Random Layouts Page

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General Calculators
Yd² to m²	Converts square yards to square metres	Appears on: Design & Consult Quality Reports

Sub-base Coverage	Calculates tonnage of DTp1/DTp2 or "Crusher Run" required when thickness and area are known.	Appears on: Sub-bases

Grit Sand Volume	Calculates tonnage of grit sand required when compacted thickness and total area is known.	Appears on: Laying Block Paving Screeding

Calculators for Concretes and Mortars
Concrete Volume	Calculate required quantity of concrete	Appears on: Concrete Page

C7.5 Concrete	Estimate volumes of aggregates and cement needed to mix a C7.5 equivalent concrete as used for bedding kerbs and edgings	Appears on: Laying Edgings Page

C20 Concrete	Calculate quantities of sands, gravels and cement needed to mix a general purpose C20 equivalent concrete	Appears on: Mortars&Conc Page

3:1 Bedding Mix	Determine quantities of sand and cement required to prepare this bedding grade mortar suitable for laying all flags	Appears on: Bedding Materials Page

6:1 Bedding Mix	Determine quantities of sand and cement required to prepare this bedding grade mortar suitable for laying most flags	Appears on: Bedding Materials Page

10:1 Bedding Mix	Determine quantities of sand and cement required to prepare this bedding grade mortar suitable for laying patio flags	Appears on: Bedding Materials Page

Lean Mix Concrete	Determine quantities of aggregates required to prepare this lean mix concrete	Appears on: Bedding Materials Page

Bricklaying Mortar	Calculate approximate quantities of sand and cement needed for bricklaying projects	Appears on: Brickwork Page

Calculators for Flags
BS Flags	Estimate just how many BS flags are needed to cover a given area	Appears on: BS Flags Page

Bedding for Flags	Determine quantities of sand or sand+cement for laying flags/slabs	Appears on: Laying Flags Page

Imperial Flag Coster	Calculates cost per Yd² and per m² for imperial flags	Appears on: Patio Flags Page

Metric Flag Coster	Calculates cost per m² and per yd² for metric flags	Appears on: Patio Flags Page

5-size generator	Estimates number of each size of flag from a 5-size range needed to pave a given area	Appears on: Random Layouts Page

6-size generator	Estimates number of each size of flag from a 6-size range needed to pave a given area	Appears on: Random Layouts Page

9-size generator	Estimates number of each size of flag from a 9-size range needed to pave a given area	Appears on: Random Layouts Page