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

Perpetual futures PnL calculator (with fees)

Type entry, exit, position size, leverage, and fee. Get gross PnL, fees paid, net PnL, plus ROI on margin and on notional — perps specifically.

cryptocalculator

BTC distance to all-time high — live percentage gap

Live BTC price plus the percentage gap to the all-time high. One number, one chart, refreshed every page load — see how far Bitcoin still is from its peak right now.

cryptoreference

Bitcoin dollar-cost-averaging backtest

Punch in a monthly amount and a start date. See exactly what a steady DCA into Bitcoin would have done — total invested, current value, profit, ROI, and average buy price.

cryptocalculatorfinance

Crypto position size calculator

Type your account size, risk percentage, entry, and stop. Get the exact position size to take so a stop-out loses no more than the chosen percent.

cryptocalculatorrisk-management