Calculators & estimators
Put your calculation logic into a clear, usable interface. Pricing, quantities, specialist assessments and practical estimates.
Custom calculator development ↗Custom software development / Australia
A web application, mobile app or focused business tool. Start with the problem you need solved, and work directly with the developer who will build it.
What we can build
Put your calculation logic into a clear, usable interface. Pricing, quantities, specialist assessments and practical estimates.
Custom calculator development ↗Collect the details you need, apply your business rules and produce a useful quote or estimate.
Business tools & quoting workflows ↗Give customers a focused place to submit information, work through a process or access a service.
Replace awkward spreadsheets and repeated data entry with a tool that fits your team’s workflow.
Turn a focused idea into software people can use. Define the right platform, the core workflow and a realistic first release.
Add structured drafting, review or decision support where it helps. Define the evidence, review steps and limits from the start.
A practical process
We talk about the people using the software, the problem and what a useful result looks like.
Define the core workflow, requirements, delivery approach and quote before building.
Review working software as it takes shape and refine the details against the agreed scope.
Check the important workflows, agree deployment and explain how the finished tool is used and maintained.
A real example

Built for Arborea Tree Management
Tree protection zones, structural root zones and encroachment assessments, in a calculator built into the client’s own website.
Before we build
No. Describe the task, who does it and what makes it difficult. Screenshots of the current process or an example spreadsheet can help us define the problem.
The quote depends on the scope, complexity and delivery requirements. We agree what is included before work begins. Hosting, external services and ongoing maintenance are discussed where needed.
Often, yes. The approach depends on your platform, the data involved and what the tool needs to do. Arborea’s calculator is an example of a custom embedded tool.
We agree revisions and support as part of the scope. New features or a change of direction are discussed and quoted before extra work starts.
Source code handover, ownership, hosting and access are agreed as part of the project. Raise any requirements at the start so they can be included in the scope.
A useful place to start
A useful first conversation starts with the problem you want to solve.