Calculations clients can understand

Turn a complicated formula into a confident next step.

A hosted custom calculator can make pricing logic, savings models and recommendations easier to use than a spreadsheet, with its ongoing upkeep included in the plan.

£99/moBusiness Starter per month with a three-month initial commitment.

Where it helps

A focused solution to a repeated job.

Business Starter begins with your rules, edge cases and sample answers, then keeps one focused responsive calculator hosted with one small agreed update available each month.

01

Pricing calculators

Apply tiers, options, margins and tax rules while showing users how the estimate was formed.

02

Savings and ROI models

Translate a business case into editable assumptions and decision-ready outputs.

03

Eligibility tools

Guide users through transparent rules without presenting a result as formal advice.

04

Comparison workflows

Score or compare options consistently using the factors that matter to your audience.

Plan

Normally included.

  • UtilHub Premium access
  • One hosted custom business calculator
  • Calculation and edge-case mapping
  • Responsive interface and validation
  • Managed hosting
  • One small agreed update each month
Fit

Important boundaries.

This is a good fit when you can explain the formula or decision rules and provide realistic test cases. It starts with a three-month initial commitment. Regulated decisions, payment processing, private customer data and major integrations require separate review and may not fit the plan.

Major features, new workflows, redesigns, integrations, sensitive data and unusual infrastructure are reviewed and scoped separately before work begins.

Before you brief it

Custom calculator development FAQs.

What does Business Starter include?

It includes Premium, one hosted custom business tool, managed hosting and one small agreed update per month.

What counts as a small update?

A focused change to copy, a field, an existing rule or layout. A new workflow, redesign or integration is scoped separately.

When does billing start?

Only after you accept the written first scope and complete the subscription checkout. Sending a business plan request never starts a charge.

How is accuracy checked?

You provide representative rules and expected examples. The tool is checked against those cases, boundaries and invalid inputs before delivery.

Start with a realistic example

Turn the repeated task into an exact first scope.

Describe the users, inputs, rules and desired output without sending passwords, live customer records or sensitive information.

Request Business Starter