Answer a few questions on the left and you get a risk-adjusted budget instantly — the engine builds the work breakdown, applies cost ranges, correlates the risk, and runs a Monte Carlo simulation for you. You're looking at a worked example; change the inputs to make it yours.

• P80 budget — the number to bid: an 80% chance the real cost comes in at or under it.
• Refine / Risk analysis — edit line items, methods, per-item risk distributions, correlation, and cross-checks when you want more control.
• 💲 Rates — set your own unit costs so the numbers reflect your business.
• Save · Compare · Export — keep versions, compare them, and export to PDF/Excel.