Who it's for — For those who want to stop thinking like a beginner (who looks at "$100 at 50x leverage") and start thinking like a professional (who looks at real market exposure).
The Notional Value is the actual total value of the asset you are controlling, regardless of how much money from your portfolio you used as Margin to open it.
In trading, profits, losses, Commissions, and the Funding Rate are always calculated exclusively on the Notional Value, not on your margin.
In simple terms — You have $1,000 capital and use 10x Leverage. Your Notional Value is $10,000. When calculating risk, you shouldn't think "I'm risking $1,000", but you should think "I'm driving a $10,000 financial vehicle". If the market moves 5%, you are making or losing $500 (5% of $10,000, not of $1,000).
Why it defeats the Leverage myth
Many think that "5x Leverage" is safe and "100x Leverage" is suicide. Wrong.
- Case A: $10,000 at 1x Leverage = Notional $10,000
- Case B: $100 at 100x Leverage = Notional $10,000
In both cases, you have a $10,000 exposure. The dollar profits and losses for every market swing will be identical. The only difference is that in Case B, if the market drops 1%, your trade is forcibly closed (Liquidation) because your $100 collateral is exhausted.
Size matters
The only number that truly matters for risk management is the Notional Value relative to the entire capital you possess (Risk Management).
Summary Sheet
- Formula: Employed Margin × Leverage = Notional Value.
- Golden Rule: Commissions and PnL scale on the Notional, not the Margin.
Links
- leverage — The multiplier inflating Margin into Notional.
- margin — The funds actually locked (the tip of the iceberg).
- bronze-path
Module: Module 3 — Orders and Operations
Know what happens when you click buy or sell.