Cost the whole system, not just the kit.

A working tool for building the value case behind scaling robotics and novel technology into live operations — inspection, maintenance and surveillance robotics, and the OT infrastructure beneath them. It compares your current way of working (As-Is) against one or more proposed solutions, across the whole system: technology, process, people and performance. The return is shown in both money and in hours bought back.

Safe · Sustainable · Scalable
1 · Name the use case

Give the problem you are trying to scale a name and a short description.

2 · Set the assumptions

Currency, operator cost, working hours and the value time horizon.

3 · Build the states

Fill the As-Is baseline, then add Solution A, B, C. Expand each layer and enter cost and man-hours.

4 · Capture & export

Read the value summary, add your details, then capture and export the case as a PDF, JSON or CSV.

Use case

Each calculation is one use case. Naming it lets it roll up into a report — and, in a later version, into a shared library of the problems engineers are trying to solve.

Key assumptions

These drive the conversion between time and money. They are deliberately visible and editable — the model should never be a black box. Defaults below are illustrative placeholders; set your own.

Per person, per day — fully loaded.
Used to derive the hourly rate.
Period over which recurring value accrues.

Value summary

As-Is compared against a chosen solution. Updates live as you type.

The states & solutions

Start with the As-Is — the cost of the work as it is done today (usually recurring man-hours, little or no capital). Then add each proposed solution and enter what it takes to stand it up and run it, layer by layer. Use the basis control on each line to mark a cost as a one-off (deployment) or annual (recurring).

Side-by-side comparison

Every state, alongside each other. Section subtotals roll up to a solution total; the ROI rows compare each solution against the As-Is baseline.

Your details

You have the numbers — these attach your name to them, so the case can be attributed and, if you want it, discussed.

Export and your data. In requesting this free export, Dewhurst.tech will hold a copy of this data — the case as entered, together with the details above. It will not be used for any purpose beyond attributing the case and, where you have asked for it, discussing it with you; it will not be passed to a third party, and it will not be used for anything further without your consent. Please see the privacy notice for detail. Nothing is transmitted until you choose to export.

How your details are handled. Your name, company and email travel with the case when you export it, so it can be attributed and, if you have asked for it, discussed. They are held and processed in line with the UK GDPR, kept no longer than that conversation needs, and never sold or passed to a third party for marketing. To have your details and your case deleted at any point, email steve@dewhurst.tech and it will be done. Full detail: privacy notice.

Calculate & capture

Capturing the use case adds a dated snapshot to the list below and lets you export it. Export PDF report gives you a clean, printable one-file summary to circulate; JSON and CSV give you the underlying data. Every export is emailed to you as well as downloaded, and a copy is retained by Dewhurst.tech as set out above.

Captured use cases

No use cases captured yet in this session.