To use indicator you need to provide enter and stop prices(you can drag these lines also). Also you able to set your Account Size in USD, Risk in % and Commission you pay your broker per lot.
Indicator calculates all this information and provides you with Lot Size(with commission) you need to open a position and target prices for 2R and 3R(also includes...
Forex Lot Size Calculator based off stop loss (ticks), also shows the lot size needed for taking partials (based of % of trade to close partial position).
inspired by @DewMic
adapted from @hanabil