Monte Carlo Simulation Engine

See Your Financial FutureBefore It Happens

Build portfolios, run thousands of Monte Carlo simulations, and visualize your wealth projections with interactive fan charts.

Free plan available
No credit card required
Up to 10,000 simulation paths
Simulix Dashboard showing fan chart projections
Features

Everything you need to plan your financial future

Professional Monte Carlo simulation tools, designed for everyone.

Portfolio Builder

Create custom portfolios with intuitive weight sliders. Add any ticker, set allocations, and see your distribution in real-time.

Monte Carlo Simulation

Run up to 100,000 simulation paths to model thousands of possible market scenarios and see how your portfolio might perform.

Fan Chart Projections

Visualize P10, P50, and P90 percentile bands showing optimistic, expected, and conservative outcomes over your time horizon.

Goal Analysis

Set a target amount with inflation rate, and see if your strategy can achieve it. Get real-time suggestions as you plan.

Smart Suggestions

Get instant suggestions while filling your form — required SIP, initial amount, or projected shortfall — plus detailed recommendations after simulation.

Allocation Snapshots

Every simulation captures your exact portfolio allocation at that moment, so you can always see what was actually simulated.

How It Works

From portfolio to projection in minutes

Three simple steps to visualize your financial future.

01

Build Your Portfolio

Add tickers to your portfolio and set weight allocations. Use the slider or enter exact percentages — weights must total 100%.

02

Configure & Simulate

Set your target amount, initial investment, monthly SIP, time horizon, and inflation rate. Get instant suggestions as you type.

03

Analyze Results

View your fan chart with P10/P50/P90 projections. Set a target goal to see your success probability and get recommendations.

Visualization

Understand your range of outcomes

Our interactive fan chart shows you the full distribution of possible futures. See the optimistic (P90), expected (P50), and conservative (P10) projections for your portfolio over time.

P90 — Best Case

Top 10% of simulation outcomes

P50 — Median Outcome

The most likely scenario

P10 — Conservative

Bottom 10% — plan for this

Fan chart showing P10, P50, P90 wealth projections
Testimonials

What our users say

See how Simulix is helping people plan their financial futures.

Finally, a tool that makes Monte Carlo simulations accessible. I can see exactly how my retirement portfolio might perform under different scenarios.

SM
Sarah M.
Individual Investor

The fan chart visualization is incredibly intuitive. I love seeing the P10/P50/P90 bands — it really helps me understand my risk exposure.

JK
James K.
Financial Planner

Being able to set a target goal and see my probability of success has completely changed how I plan my investments.

ML
Maria L.
Small Business Owner

Ready to see your financial future?

Create your first portfolio and run a Monte Carlo simulation in minutes. No credit card required.