5 things every new perp trader gets wrong
The mistakes that blow up accounts in the first 90 days — and how to actually avoid them.
Perps are a great product. You can be long or short anything from BTC to gold to NVDA from a Telegram chat, 24/7, with leverage. That's wild and useful. It's also why most new perp traders blow up their accounts inside three months.
The mistakes aren't exotic. They're the same five, over and over.
1. Sizing positions by margin, not by risk
You open a $500 position with 10x leverage. Your stop is 5% away. That means a $500 trade has $250 of actual downside if hit (10x × 5%). Most new traders look at the $500 and feel "small." They're holding $250 of risk.
The right unit isn't "how much margin am I posting." It's "how much do I lose if I'm wrong." Pick that number first — say 1-2% of your account — then back into position size and leverage.
A $10k account, 1% risk per trade, 5% stop: that's a $100 max loss, which means a $2,000 position at 1x or $200 of margin at 10x. Same risk, very different mental experience.
2. No exit plan before entry
If you can't articulate "I'll close this if X happens" before you click buy, you don't have a trade. You have a hope.
The exit is the trade. The entry is just where the meter starts. New traders spend 90% of their energy on entry and 0% on exit, then panic-close on the first 8% drawdown or hold a losing position through a 30% bleed because "it'll come back."
Write the exit before the entry. Stop loss + take-profit, or some honest version of "I'll review at $X." If you can't write it, don't take the trade.
3. Confusing leverage with risk
Leverage doesn't make a trade risky. Position size relative to your stop makes a trade risky. 10x on a $100 position with a 1% stop is less risky than 2x on a $5,000 position with a 5% stop.
People who think leverage = danger end up either avoiding perps entirely (fine, just trade spot) or using too-small leverage on too-large positions and getting wrecked by tighter-than-they-think drawdowns.
Pick the risk first. Solve for leverage.
4. Funding rate as an afterthought
If you're paying 30% APR funding to hold a long, you need the trade to outperform that just to break even. Most short-term momentum trades absolutely don't.
When funding is extreme (say >100% APR either way), the market is telling you something — usually that the consensus side is crowded. That's not always a contra-trade signal but it's almost always worth knowing before you join the crowd.
Check funding. Subtract it from your expected return. If the math doesn't work, the trade doesn't either.
5. Trading more after losing
Loss → "make it back" → bigger position → bigger loss → repeat. Every blown account follows this loop.
The fix is mechanical, not emotional. Set a daily loss limit before the day starts. When you hit it, you're done. Not "done after one more." Done. Close the app. Go for a walk.
The hardest skill in trading isn't reading charts. It's not trading when you shouldn't be.
None of these are new. They're in every trading book. The reason they're worth restating is that you'll do every single one of them anyway, because perps are exciting and your brain is wired to feel like you're missing out.
The traders who survive aren't the ones who never make these mistakes. They're the ones who recognize them in real time and shorten the loop.