Position sizing, pip value, margin, swap cost, risk:reward, and Kelly fraction — six tools for retail traders who care about getting the math right before clicking buy.
How many lots to trade so a stop-out costs only your planned risk.
What one pip is worth in your account currency, for any pair and lot size.
Capital required to open a position at a given leverage.
Estimated overnight financing cost from interest-rate differential.
R-multiple, pips at risk, pips at reward — from entry, stop, and target.
Mathematically optimal bet size from win rate and average win/loss.
Free price alerts. Pick a pair, set a threshold, get notified. No app to install.