Free Tool
Breach Cost & Security ROI Calculator
A deterministic, board-ready estimate of what a breach would cost your organisation — and what a managed security uplift would return. Modelled on IBM Cost of a Data Breach (2024) and Ponemon benchmarks for UK enterprises. Nothing is stored.
Your organisation
Estimated Single-Breach Cost
£9,684,600
Annualised loss exposure: £3,680,148 (probability 38%)
Security Uplift ROI
A move to Managed maturity is estimated to reduce annualised loss to £1,070,148, saving £2,610,000/year against an investment of £80,000 → 3262% ROI.
Deterministic
Same inputs → same answer. No black-box AI scoring. Every figure traceable to a published benchmark.
Privacy-first
Runs entirely in your browser. No inputs leave your device. No tracking pixels, no analytics on the figures.
Board-ready
Output is a single-page summary you can paste straight into a steering committee briefing or risk register justification.