top of page
< Back

Aggregate Calculator

How to use the Aggregate Calculator


Enter Dimensions: Input the length, width, and depth of the area to be covered.


Select Material: Choose the type of aggregate material from the dropdown or selection box.


Calculate: Click the calculate button to compute the volume, area, and weight of the material needed.


Review Results: The calculator will display the required amount of material in terms of area and weight.



Smarter Tendering
Wins More Work
Holmwood logo

Our team of estimators have the knowledge required to help you submit accurate estimates, to win more profitable work.

What is an Aggregate Calculator?


An aggregate calculator is a tool used to estimate the amount of aggregate material needed for a construction project. 


Aggregate materials include various types of stone, sand, gravel, and soil used in construction for creating foundations, roads, pathways, and other structures.



Equations used in an Aggregate Calculator


Type 1 Stone

Weight (tonnes) = Length (m) × Width (m) × Depth (m) × 2.4


Sharp Sand Equation

Weight (tonnes) = Length (m) × Width (m) × Depth (m) × 1.6


Building Sand Equation

Weight (tonnes) = Length (m) × Width (m) × Depth (m) × 1.5


Gravel Equation

Weight (tonnes) = Length (m) × Width (m) × Depth (m) × 1.7


Topsoil Equation

Weight (tonnes) = Length (m) × Width (m) × Depth (m) × 1.4



image.png

Purpose of an Aggregate Calculator


Estimate Material Quantity

It helps in calculating the quantity of material required based on the dimensions of the area to be covered.


Budget Planning

By knowing the amount of material needed, project planners can estimate costs and budget accordingly.


Avoid Wastage

It ensures that the right amount of material is ordered, avoiding over-ordering or under-ordering.


Project Planning

Assists in planning the logistics of material delivery and storage.



Components of an Aggregate Calculator


Input Fields:

  1. Length: The length of the area to be covered in meters or feet.

  2. Width: The width of the area to be covered in meters or feet.

  3. Depth: The depth or thickness of the material to be laid in meters or feet.


Material Selection:

A dropdown or selection box to choose the type of aggregate material (e.g., Type 1 Stone, Sharp Sand, Building Sand, Gravel, Topsoil).


Density Values:

Predefined density values for each type of material, usually in tonnes per cubic meter or pounds per cubic foot.


Calculation Outputs:

  1. Volume: The volume of material needed, calculated as Length × Width × Depth.

  2. Area: The area to be covered, calculated as Length × Width.

  3. Weight: The weight of the material required, calculated as Volume × Density.



bottom of page