Tools
Free trader calculators - sizing, Fibonacci levels, R-multiple planning. No login, nothing logged, everything client-side.
Position size calculator
Risk a fixed % of equity, work back to shares from the stop distance.
Open tool →Fibonacci levels
Swing high + swing low → the retracement grid (0.382 / 0.5 / 0.618 / 0.786) and 1.272 / 1.618 extensions.
Open tool →R-multiple planner
Plan a trade in R: entry, stop, up to three take-profit legs. See blended R and dollar P&L per leg.
Open tool →Options P/L calculator
Payoff at expiration for a single option leg - breakeven, max profit, max loss, and the P/L across a price band.
Open tool →Expected move calculator
What the options market is pricing in: the ATM straddle gives the expected move and the breakevens by expiration.
Open tool →Correlation lookup
Type a ticker, see the 8 most-correlated and 8 most-anti-correlated names on a 252-day window. Built from the same matrix as /correlation.
Open tool →Earnings calendar
Every print on the universe in the next 60 days, filterable by bubble and importance. Pre-market / after-close timing, days-to-print countdown, click through to the ticker.
Open tool →Currency converter
Convert between 28 currencies at ECB mid-market rates. Cross rates derived from a single fetch - instant, nothing logged. Handy for sizing foreign-listed positions in their home currency.
Open tool →Educational tools. Outputs are math, not advice. Verify against your broker before placing any order.