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See what your portfolio is really doing

Risk, diversification and backtests in plain English, for stocks, funds, FX and crypto. The maths is one tap away.

Free. Starts with a sample portfolio you can change.

How risky is it, really?

One sentence on what a bad day costs you in pounds, then volatility, drawdown and how your assets move together.

What would a better mix look like?

The best risk-adjusted weights, the efficient frontier, and sliders to test your own ideas instantly.

How would it have done?

Growth of £100 against the S&P 500 over 1, 3 or 5 years, with the numbers that matter.

The QuantLab Health check: a plain-English risk summary, key figures and a correlation heatmap

Try it on a sample portfolio How the maths works