The MT Easy Trader is a FREE Forex and Futures Positon Sizing Tool

MT Easy Trader is available as part of the MicroTrends NinjaTrader Framework

MicroTrends NinjaTrader Framework Download is 100% free & unlimited for sim trading, testing & development with the MicroTrends Chart Indicators & Trading Strategies - no funds required, no obligation, no hard sales, no hassle, no money first refund later trials! The MicroTrends NinjaTrader Framework Public Beta download comprises all of the free and licensed NinjaTrader strategies and Indicators in one easy pack.
http://www.micro-trends.co.uk/ninjatrader-downloads/
Live Trading Licensing details are available for live trading from MicroTrends

Get MT Easy Trader for free from particpating brokers:
Get a free live account verson of MT Easy Trader from Optimus Trading Group
http://www.optimusfutures.com/Positions-Sizing-and-Advanced-Trade-Management.htm