F-03 · FAvailable now

Growth Stress Test

Models what a specific growth step does to your costs, margin and breakeven point before you commit to it.

Working calculator · F-03

Growth Stress Test

Model the contribution and near-term cash implications of one specific proposed growth step. This is an illustrative monthly run-rate model, not a cash-flow forecast.

Your standard report is generated privately in your browser; worksheet answers are not uploaded for the standard report. M-02 and M-04 also offer optional AI-assisted analysis, which sends worksheet answers to an external AI service only with your explicit consent. AI suggestions require independent verification. Download your report before leaving this page.

Business name (optional, printed on the report)

Current monthly sales (£) Average comparable month; excluding VAT.Current gross contribution margin (%) After direct/variable costs; from 0% to 100%.Current monthly fixed overhead (£) Exclude already-accounted direct costs; include all material fixed operating expenses.Expected additional monthly sales from growth (£) Incremental sales, not the new combined total.Contribution margin on incremental sales (%) May differ from existing business margin.Additional monthly fixed operating costs (£) Wages, premises, software etc attributable to expansion.One-off implementation and capital cash outlay (£) Cash committed before the project is operating.Unrestricted cash/funding allocated to the project (£) Exclude required minimum business cash reserves.Downside reduction in incremental sales (%) Stress case: for example 25 reduces incremental sales by 25%.

What the report measuresCompares current and planned monthly sales contribution and recurring overhead, using explicit gross/contribution margin assumptions and a downside sales scenario. VAT, taxation, capital funding, seasonal cash timing and full accounting profit are not modelled.