Quantitative Risk Analysis, Made Practical
Schedule and cost Monte Carlo, PMBOK 8 objective and value simulation, and AI-built Excel models β grounded in real QRA practice, in the tools you already use.
AI that actually knows quantitative risk
Every recommendation and answer is grounded in β a curated, continuously growing body of QRA expertise β so you get real expert practice, not generic guesses.
- βGrounded in real QRA practice β not generic AI
- βRetrieves answers by meaning, and cites its sources
- βGrows with every expert contribution and course
Simulate the objectives, not just the schedule
PMBOK 8 judges a project by the outcomes and value it delivers, not only by finishing on time. Carry your schedule into Level 2, pick from 32 standard objectives with their targets and stakeholders, and simulate what the project is actually funded for.
- Probability of project success β every Gate objective met
- Value Index, and project value at risk
- Whose expectations are most likely to break
Everything you need for QRA
One platform to model, learn and consult.
Level 1 Β· Project schedule & cost Monte Carlo
Build or import an MS-Project plan, add a risk register, and simulate finish-date and cost distributions with a native CPM + Monte Carlo engine β with AI-suggested distributions, analysis and PDF reports.
Explore βLevel 2 Β· Objectives & value (PMBOK 8)
Extend the same project into PMBOK 8 value delivery: 32 standard objectives with their targets and stakeholders, then the probability of project success, the Value Index and whose expectations are most at risk.
Explore βAI Β· Build an Excel Monte Carlo model
Describe a problem; the AI asks the right questions, builds a probabilistic Excel model with iz* distributions, and hands you a workbook ready to simulate in iziRisk Quantum.
Explore ββJust iziRisk it!β
Upload a deterministic Excel model; the AI finds the key output, ranks its drivers with a tornado, and recommends distributions to turn it probabilistic.
Explore βReady-made model library
Download curated Excel and MS-Project QRA models across industries β construction, oil & gas, mining, pharma and more.
Explore βQRA courses
Learn quantitative risk analysis from expert-led video courses with downloadable materials, in five languages.
Explore βAsk the Expert & the expert network
Get grounded answers from an AI trained on expert content, send a question to a human expert, or become a contributor and earn credits.
Explore βHow it works
From a blank page to a decision, in four steps.
Create your free account
Start in your language β no install and no statistics degree required.
Describe it or bring your file
Explain your problem in plain words, or upload a deterministic Excel model or an MS-Project plan.
The AI builds the model
It asks the right questions and builds a probabilistic model, grounding its choices in the iziRisk knowledge base.
Simulate & decide
Run the Monte Carlo simulation and get tornado drivers, distributions and plain-language analysis you can act on.
Simple pricing
Start free. Upgrade when youβre ready β one subscription covers the hub and the Excel add-in. Programmes and portfolios are Enterprise.
Free
For learning the workflow
- βiziRisk Quantum Excel add-in, up to 200 Monte Carlo iterations
- β3 AI model builds and 10 AI analyses β in total, not per month
- βBrowse QRA courses and the expert network
Professional
One subscription across the hub and the Excel add-in β full-length simulations, correlated inputs, and AI at working volumes instead of trial ones.
or $450/yr Β· Save 17%
- βMonte Carlo runs to 200,000 iterations, against 200
- βCorrelated inputs and shared causes, at both project levels
- β75 AI model builds a month, against 3 ever
- β150 AI analyses a month, against 10 for the life of a free account
- βCourse downloads and saved Level 2 models with no monthly cap
Share your expertise. Earn credits.
Are you a QRA practitioner? Contribute articles, videos, recorded lessons and answers. Approved contributions feed the knowledge base, get cited by the AI, and earn credits you can redeem toward model downloads.
Become a contributorStart modeling risk today
Create a free account, or sign in if you already have one.
Need something beyond the platform? Tell us what you need β