Retired Tools

Retired Tools

Small interactive tools that do one thing and get out of the way. Calculators, converters, live charts.

Crypto-fiat converters
48 live pairs · BTC, ETH, SOL, XRP against 12 major fiats. One-tap rate, live spot price from Phemex, no signups.
See all 48 pairs
TopicAllbehavioural-financecalculatorcandleschart-patterncryptofinanceproductivityreferencerisk-managementtrading

R-multiple calculator

Type entry, stop, and exit prices. Get the R-multiple — the gain or loss expressed as a multiple of the risk taken on the trade.

tradingcalculatorrisk-management

Losing streak probability calculator — what cold streak should you expect?

Punch in a strategy's win rate and trade count. Get the actual probability of seeing N losses in a row at least once across the run.

tradingcalculatorbehavioural-finance

Required reward-to-risk ratio to break even at any win rate

Slide your win rate. See the minimum reward-to-risk ratio your trades need before you start making money. Plus the inverse curve.

tradingcalculatorrisk-management

Win rate confidence interval calculator

Type wins and total trades. Get the 95% confidence interval — the actual range your true win rate could be hiding inside given your sample size.

tradingcalculatorbehavioural-finance

Engulfing pattern checker — bullish or bearish

Drop in two candles' OHLC and see whether they form a true bullish or bearish engulfing — with the body-overlap percentage and a yes/no on each of the four classical criteria.

tradingcandleschart-pattern