Free trading calculators
Free, no signup, nothing saved. The arithmetic most people skip until it's already happened to them.
Liquidation calculator
How small a move against you wipes the position out.
Position size calculator
How much to buy so a stop-out costs what you meant it to.
Drawdown recovery
What you have to make back after a loss. It's worse than you think.
Blow-up simulator
Trade live bitcoin with leverage. See how long you last.
Every Monday I send one email about the week's worst trades.
No spam, no signals, no course. One click to leave.