Explore a seeded range of possible portfolio outcomes from your return, volatility, contribution and time assumptions.
No live data APINo account requiredTransparent formulas
Your inputs stay local
Use your own assumptions and files. This product does not connect to a brokerage, financial account, or external market-data feed.
Method and assumptions
The simulation uses a local normal-return model and a fixed seed, so identical inputs create repeatable results. It is a scenario model, not a forecast.
Review source data, liquidity, taxes, fees, contract specifications, corporate actions and personal constraints independently before making a financial decision.
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Does this tool use live market prices?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Is my data uploaded?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Can currency selection convert exchange rates?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Are taxes and trading fees included?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Can I use this for a real trade?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
What data format does CSV use?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Why can an estimate differ from market results?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Are the formulas visible?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Can I use a phone?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Can I export results?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.
Does a pattern or backtest predict future returns?
This is a local educational calculation based on the values or CSV data you provide. Confirm the inputs, assumptions, and applicable costs with authoritative records before relying on any result.