Risk defined.Before you enter.
Set your entry and stop directly on the chart. MX Position Tool calculates the position size that matches the risk you define — automatically.

Define The Risk First
Your stop changes. Your risk doesn't have to.
MX Position Tool turns your entry and stop into a position size directly on the chart — helping you keep your dollar risk consistent without manual calculations.
POSITION SIZE
Calculated from your stop
DOLLAR RISK
Defined before entry
R:R
Visible directly on-chart
Risk-Based Sizing
Set the trade.Let the sizing follow.
Place your entry and stop where the setup requires them. MX Position Tool calculates the contract size that best matches your chosen dollar risk.

Dynamic R:R
Move the target. See the R.
Use a fixed risk-reward target as a starting point, then move the target vertically and see the actual R value update in real time — including values like 2R, 2.5R or 3.34R.
Cleaner Execution
Less math. Fewer steps.
Keep entry, stop, target, risk and recommended position size together on the chart instead of switching between external calculators or doing contract math manually.
FAQ
Straightanswers.
What platform does MX Position Tool support?+
MX Position Tool is built for NinjaTrader 8.
Is this a subscription?+
No. MX Position Tool is a $99 one-time purchase.
Can I change my dollar risk?+
Yes. Your target dollar risk is adjustable and the recommended position size updates accordingly.
Does the target support custom R:R?+
Yes. You can use a fixed R:R starting point and then move the target vertically while the displayed R value updates live.
Does MX Position Tool place trades automatically?+
No. It is a risk, sizing and execution-support tool and does not generate trading signals.
Define The Risk
Know the sizebefore you take the trade.
Entry, stop, position size and R:R — directly on your NinjaTrader chart.