By EdgeSizer · Updated Mar 2025
Traders obsess over entries. They study candle patterns, wait for exact price levels, agonize over the difference between entering at 19,450 versus 19,452. Then they place their stop loss in whatever space is left and wonder why their results are inconsistent.
The stop loss price determines everything about your trade. Your entry just determines when the trade starts. Here's why.
The formula for position sizing starts with the stop, not the entry:
Notice that the entry price doesn't appear in that formula at all. What matters is the distance between your entry and your stop — and that distance is determined entirely by where you place the stop.
A trader who enters at 19,450 with a stop at 19,420 (30 points) and $200 risk gets 3 contracts. A trader who enters at the same price with a stop at 19,390 (60 points) and the same $200 risk gets 1 contract. Same entry. Completely different trade.
R-multiple is the ratio of your profit target to your stop loss distance. A 2R trade means your target is twice as far from entry as your stop. The stop distance is the denominator of every R calculation you'll ever make.
If you move your stop closer to entry to "risk less," you're not reducing risk — you're changing the R-multiple of your targets. A 2R target that was 60 points away is now a 4R target if you tighten your stop to 30 points. The math changes even if the chart looks the same.
Tight stops feel safer. They're not. A 10-point stop on MNQ in a normal session will get hit by random price noise almost every time. You'll be right about direction and still lose money because the stop was too close to survive the natural chop.
The result: you take many small losses and a few big wins when you get lucky on the entry. Your win rate looks terrible even if your actual market read is good. The stop placement is the problem, not the strategy.
Wide stops have the opposite problem: they force you to trade fewer contracts for the same risk amount. A 100-point stop with $200 risk on MNQ gives you exactly 1 contract. That's a meaningful trade, but it limits your ability to scale out at multiple TP levels.
The solution isn't to widen your risk to accommodate more contracts. It's to find setups where the logical stop placement — the price that actually invalidates your trade idea — lands at a distance that makes sense for your risk budget.
Here's the correct sequence for building a trade plan:
The entry comes last. You adjust your entry to optimize the stop distance — not the other way around.
Before your next session, decide your risk amount and your stop price for your planned setup before the market opens. Then calculate your contracts. Go into the session knowing: "If MNQ pulls back to 19,420, I'm entering with a stop at 19,390, risking $180 on 3 contracts." Everything is pre-calculated. When the price gets there, you execute mechanically.
That's it. One change. Your sizing, your brackets, and your trade management all become automatic. Your entry is almost irrelevant.