Seven calculators that show you what your edge really is, and what it isn't. No charts. No hopium. Just the math your account lives or dies by.
free for traders · built by a trader
The brutal streaks your win rate guarantees, by week, month and year.
email unlockWhether your system actually prints, after fees eat both sides.
email unlockThe exact win rate your R:R needs. The line between losing and winning.
free, no emailRisk a fixed slice, never a feeling. The most important pre-trade number.
free, no emailThe odds a losing run ends your account before your edge plays out.
email unlockPaste your results in R. See your true expectancy per trade.
email unlockConfigure any challenge. Find out if buying it is +EV for your style.
email unlockThe math tells you what to do. Temper is my trading psychology app that catches you breaking your own rules in the moment, before the damage is done.
Meet Temper