Thursday, 15 October 2026Trading beliefs, tested on decades of real prices
EdgeorMyth

Popular trading beliefs, checked against the real price history, with costs counted.

Tools

Free calculators for investors and traders. They run in your browser, and nothing you type leaves your device.

LiveCompound interest calculatorWhat a steady return does over time, with monthly additions or withdrawals, for investing or trading - with a reality check against real markets.Open the calculator
Coming soonPosition size calculatorHow many lots, shares or coins to buy so a stop-loss costs exactly the risk you chose.
Coming soonDrawdown recovery calculatorThe gain a loss needs to be undone, and how many years that takes at a given return.
Coming soonRisk of ruin calculatorThe odds that a run of losses wipes out an account, from win rate, payoff and risk per trade.