What are Costing Calculators?
At Costing Calculators, we streamline the traditionally complex process of construction estimating. In an industry defined by countless variables and constant change, determining accurate project costs regardless of size can quickly become challenging. That’s where we add real value.
Costing Calculators represents the next generation of estimating tools, designed to support a wide range of users. Whether you’re a homeowner planning a kitchen extension, an architect developing early-stage cost projections, or a contractor preparing a competitive tender, our platform provides the insight you need.
Our advanced technology makes professional grade estimating accessible to everyone. While traditional quantity surveying demands years of training, our system delivers the same level of clarity and structure with minimal input. You’ll receive a detailed, comprehensive breakdown of construction costs at a fraction of the cost of conventional estimating services.
We Have Built The Solution
That You Need
Costing Calculators are versatile and advanced construction cost calculation tools that provide a quick and accurate build cost, but also at its advanced level provides exact costs for materials and quantities required for your project build.
Calculator Options

Ball Park Calculator
This option is targeted at the general public, contractors, architects and developers across the UK wanting to understand the cost of how much their new extension will be? Perhaps a double storey extension? Thinking about whether building it with brick or maybe render? You will receive a total lump sum figure including VAT.

Pro Calculator
This option is targeted at the general public, architects, contractors and developers and will be receiving a total cost of the project but will also receive a breakdown of costs into subsections such as: Prelims, Groundworks, Superstructure, Carpentry, Steelwork, Roof Covering, Plumbing, Electrics, Plastering, Windows and Doors, Decorating. You will be able to add profit to the net cost and VAT will be optional if the customer is VAT registered.

Pro Plus Calculator
This option is mainly targeted at architects, contractors and developers. For this option the customer will receive the same detail as the pro but it will then go into a further breakdown of the cost of materials and a cost of labour into each sub section. You will be able to add profit to the net cost and VAT will be optional if the customer is VAT registered.
We’re Here to Help
Our costing calculators have been designed to implement all the common options and features in a build which should be adequate for most of today’s extensions and new builds, however if there are any additional requirements you may require, contact us to see if we can help with another costing solution.
