Maximum drawdown is the biggest peak-to-trough fall your trading account has suffered, expressed as a percentage. If your account climbed to ₹13,000 and later dropped to ₹9,500 before recovering, your maximum drawdown is about 27%. Profit tells you how far you went up. Drawdown tells you how much pain you had to sit through to get there — and whether your account could have survived a slightly worse run.
Most traders obsess over returns and barely glance at drawdown. That's backwards. A strategy that makes 40% in a year but drops 50% along the way is a very different beast from one that makes 20% with a 10% worst drop. The first one can wipe you out before the good year ever arrives. The second one lets you keep trading.
What maximum drawdown actually measures
Drawdown is measured from a peak, not from where you started. That's the part people get wrong.
Say you start with ₹1,00,000. You grow it to ₹1,20,000, then lose your way down to ₹90,000, then climb back to ₹1,10,000. Your maximum drawdown isn't 10% (from your starting balance to ₹90,000). It's 25% — the fall from the ₹1,20,000 peak to the ₹90,000 trough.
Why does the peak matter? Because that's the money you actually had, and then watched disappear. A trader sitting at ₹90,000 after touching ₹1,20,000 feels very different from a trader who simply started at ₹90,000. The first one is down 25% from their best point and is probably questioning everything. The second one is flat. Same balance, completely different psychology — and psychology is what causes the next bad decision.
Drawdown is also a running number, not a one-time stat. Every time your account hits a new peak, the measuring stick resets.
How to calculate it (with a worked example)
The formula is simple:
Drawdown % = (Peak value − Trough value) ÷ Peak value × 100
Here's a worked example. Example: Trader A starts with ₹50,000 and her account moves like this over a few months:
| Month | Account balance | Peak so far | Drawdown from peak |
|---|---|---|---|
| Start | ₹50,000 | ₹50,000 | 0% |
| Month 1 | ₹58,000 | ₹58,000 | 0% |
| Month 2 | ₹65,000 | ₹65,000 | 0% |
| Month 3 | ₹52,000 | ₹65,000 | 20% |
| Month 4 | ₹47,750 | ₹65,000 | 26.5% |
| Month 5 | ₹60,000 | ₹65,000 | 7.7% |
| Month 6 | ₹70,000 | ₹70,000 | 0% |
The worst point is month 4: (₹65,000 − ₹47,750) ÷ ₹65,000 = 26.5%. So Trader A's maximum drawdown is 26.5%, even though she ended the six months up 40% overall. Both numbers are true. Only one of them tells you how rough the ride was.
You don't need to do this by hand. If you keep a journal, your equity curve — the line chart of your balance over time — shows drawdowns visually. The deepest valley below a previous peak is your maximum drawdown. If you log trades in Tragene Journal, the equity curve on your dashboard does this work for you; you just need to actually look at it instead of only checking your profit total.
Why drawdown matters more than profit
1. Recovery gets brutally harder as losses grow
This is pure maths, and it's the single best argument for caring about drawdown. The deeper the hole, the steeper the climb out:
| Loss from peak | Gain needed just to break even |
|---|---|
| 10% | 11.1% |
| 20% | 25% |
| 30% | 42.9% |
| 40% | 66.7% |
| 50% | 100% |
Lose 20% and you need a 25% gain to get back. Lose 50% and you need to double your money. That's why traders who shrug at a 40% drawdown often never recover — not because their strategy stopped working, but because the maths of climbing back became punishing, and their confidence gave out first.
2. Drawdown is where accounts actually die
Very few traders blow up on a single trade. They bleed out during a drawdown: a losing streak dents confidence, they start forcing trades to "win it back," position sizes creep up, and a manageable 15% drawdown becomes a fatal 50% one. The drawdown itself rarely kills the account. The behaviour inside the drawdown does.
That's also why drawdown is a better early warning than profit. A rising profit line can hide a strategy that's taking reckless risks. A widening drawdown tells you something changed — your edge weakened, the market regime shifted, or your discipline slipped — while there's still capital left to protect.
3. It tells you if you can actually stick with a strategy
A strategy you abandon halfway through its worst drawdown has an effective return of whatever you lost before quitting. It doesn't matter what the backtest said it could make over five years. If its 30% drawdowns make you quit every time, your real-world result is a string of 30% losses.
When you're judging any strategy — yours or someone else's — ask what its worst drawdown was, and then ask yourself honestly: could I sit through that without changing anything? If the answer is no, the strategy doesn't fit you, no matter how good its headline return looks.
The mistake most traders make with drawdown
The classic mistake is resetting the mental clock after every win. A trader takes a 25% drawdown, claws back to a new high, and tells himself the slate is clean. Then the next drawdown arrives and he sizes positions as if the last one never happened.
The fix is boring and it works: treat your maximum drawdown as a permanent part of your record, not a phase you outgrew. Write it down in your journal next to your win rate and average return. When you're deciding how much to risk on the next trade, that number should be in the room with you. Traders who do this tend to size down after drawdowns deepen instead of sizing up to chase recovery — which is exactly the opposite of what revenge trading pushes you to do.
If you want a practical rule of thumb for yourself (not a universal law — there isn't one), decide in advance the drawdown level at which you'll stop and review everything: your strategy, your risk per trade, your recent decisions. For many traders that line sits somewhere around 20–25% from peak. Pick your own number before you're in the hole, because inside the hole you'll always talk yourself into "just a few more trades."
How to track drawdown in your journal
You don't need fancy software. You need a balance record and a habit. Here's a simple weekly checklist:
- ☐ Record your account balance at the same time each week
- ☐ Note your all-time peak balance and your current drawdown from it
- ☐ Count how many trades you're into the current drawdown (losing streaks hide inside totals)
- ☐ Write one line on what changed: strategy, market conditions, or your own discipline
- ☐ If drawdown crossed your pre-set review line, cut risk and review before trading on
That weekly habit is the core of a solid weekly trading review, and it takes minutes once your trades are logged. The point isn't the spreadsheet. It's forcing yourself to look at the valley while you're still standing in it, instead of waiting until you've either recovered or blown up.
Reducing drawdown without killing your returns
Drawdown control mostly comes down to risk control, and risk control mostly comes down to size. The single biggest lever is how much you risk per trade — a trader risking 5% per trade hits a 25% drawdown after just five straight losses, while a trader risking 1% needs twenty-five. Same strategy, same losing streak, wildly different outcomes. If you haven't worked through the maths of your own risk per trade, start with a proper guide to position sizing in trading before you change anything else.
A few other levers that genuinely help:
- Cap your daily or weekly loss. When you hit it, stop. Not "one more trade to get even" — stop. The cap exists for the version of you who wants to keep going.
- Don't add to losing trades to average down. It turns a small drawdown into a large one faster than almost anything else, because your position gets bigger exactly as the trade proves you wrong.
- Review drawdowns, don't just endure them. After every meaningful drawdown, check whether the losses came from normal variance or from mistakes. Backtesting a strategy properly helps here too: if your live drawdown is far deeper than anything your backtest showed, something about your execution or the market has changed, and that's worth finding out.
None of this will make drawdowns disappear. They're part of trading, the same way losing trades are. The goal isn't zero drawdown — it's drawdowns shallow enough that you survive them with your capital and your head intact.
FAQ
What is a good maximum drawdown?
There's no universal "good" number — it depends on your strategy, your risk tolerance, and whether you're trading your own money or trying to pass a challenge with strict limits. What matters is that your maximum drawdown is small enough that you can sit through it without abandoning your plan, and that you decided that limit in advance rather than discovering it mid-crisis.
Is maximum drawdown the same as losing money?
Not exactly. You're only in a drawdown relative to a previous peak, and many drawdowns recover fully. But a deep drawdown is real damage even if you recover: it costs time, it costs confidence, and it demands a disproportionately large gain just to break even. Treat it seriously even when the balance eventually comes back.
How is drawdown different from risk per trade?
Risk per trade is how much you stand to lose on one trade. Drawdown is the cumulative fall across many trades. Small risk per trade doesn't guarantee small drawdowns — a long losing streak still adds up — but it slows the fall dramatically and buys you time to notice what's going wrong.
Should I stop trading during a big drawdown?
Not necessarily stop forever, but pause and review — yes. A pre-set rule (for example, halting after a 20% drawdown from peak until you've reviewed your journal) protects you from the worst version of yourself. The review should cover your recent trades honestly: were these normal losses for your strategy, or did your discipline slip?
Does a high win rate mean low drawdown?
No. A strategy can win often and still suffer deep drawdowns if its few losses are much larger than its many wins. That's why win rate on its own is a weak measure of a strategy. Pair it with risk-reward and drawdown, and you get a much truer picture of what living with that strategy actually feels like.
How often should I check my drawdown?
Weekly is plenty for most traders, and daily during an active drawdown. Checking every hour just feeds anxiety. The weekly check belongs in your review routine, next to your win rate and your notes on what you did well and badly.
If you only track one number besides profit, make it maximum drawdown. Profit flatters you. Drawdown tells the truth about the ride — and in trading, surviving the ride is the whole game.
For a deeper routine around this, learn how to keep a trading journal that records your balance and decisions after every trade, so your drawdowns are visible instead of vague. And if your drawdown tracking reveals a pattern of losses clustering after wins or after losses, it's worth reading up on revenge trading — the behaviour that turns ordinary drawdowns into account-ending ones.
This article is for educational purposes only and is not financial advice. Trading involves risk. Author: Kunal D., Founder, Tragene Journal