Every trader focuses on the wins. Drawdown is the number that decides whether you’re still around to collect them. It’s the drop from a high-water mark to the low that follows — and understanding it is the difference between surviving a losing run and blowing an account.
Drawdown defined: peak to trough
Drawdown is the decline from an equity peak to the subsequent trough, before a new peak is made. You start at a high-water mark, your account falls, and the distance from that high to the lowest point along the way is the drawdown.
Two things make it precise:
- It’s measured from the highest equity you’d reached, not from where you started the day or the week.
- It “ends” only when a new peak is set. Until then, a deeper low simply extends the same drawdown.
So drawdown isn’t a single loss — it’s the cumulative pain of a losing stretch, measured against your best moment. A run of small losses with no new high between them is one continuous drawdown, not a series of separate ones.
Absolute vs percentage drawdown
Drawdown is quoted two ways, and mixing them up causes real confusion.
- Absolute (dollar) drawdown — the raw amount lost from peak to trough. An account that fell from 52,000 to 47,000 has a 5,000 drawdown.
- Percentage drawdown — that same drop expressed as a fraction of the peak. From 52,000 to 47,000 is roughly a 9.6% drawdown.
Percentage is usually the more honest lens because it scales with account size — a 5,000 loss means something very different on a 50,000 account than on a 500,000 one. Prop firms typically frame their limits as a percentage or a fixed dollar floor; always confirm exactly which basis your specific program uses.
Max drawdown vs current drawdown
Two related but distinct numbers:
- Current drawdown — how far below your most recent peak you are right now. It’s zero when you’re at a fresh high and grows as you fall.
- Maximum drawdown — the worst peak-to-trough decline over an entire period. It’s the single deepest hole your equity curve ever dug, and it doesn’t reset when you recover.
Max drawdown is the headline risk statistic for any strategy, because it answers the only question that matters for survival: what’s the worst it got? A system with a great average return and a brutal max drawdown can still ruin you, because you have to live through the worst case to enjoy the average.
The asymmetry: why a 50% loss needs a 100% gain
Here’s the piece that reframes how you think about risk. Losses and the gains needed to recover them are not symmetric. A loss of X% requires a larger gain to get back to even, because you’re now compounding from a smaller base.
| Drawdown | Gain required to recover |
|---|---|
| 10% | ~11% |
| 20% | 25% |
| 33% | ~50% |
| 50% | 100% |
| 60% | 150% |
Lose 50% and you don’t need 50% back — you need to double the reduced account. The math is unforgiving because the deeper the hole, the smaller the capital you have left to climb out with. This is the entire case for keeping drawdowns shallow: shallow ones are a routine recovery; deep ones are a mathematical trap that can be nearly impossible to escape. The drawdown recovery calculator makes the asymmetry concrete for your own numbers, and it’s sobering the first time you run it.
Drawdown as a risk metric, not just a number
The mindset shift that separates durable traders from the rest: drawdown is a risk budget, not a scoreboard.
- It sets your position sizing. If you know your strategy’s realistic max drawdown, you size so that a normal bad run stays comfortably inside what your account — and your funding — can absorb.
- It exposes fragility. A smooth equity curve with a shallow max drawdown is far more robust than a jagged one with the same end return, even if the jagged one looks more exciting.
- For prop traders, it’s the hard constraint you trade around. Your firm’s loss limits are drawdown limits by another name, and the trailing variety can move as your equity makes new highs — worth understanding via trailing drawdown explained and confirming the exact mechanics with firms like FTMO, whose rules you should always verify directly rather than assume.
A prop-firm drawdown calculator is the fastest way to see where your personal floor sits before you ever click a trade.
The catch is that drawdown only means something if it’s measured accurately, and manual journals tend to under-record — the slipped stop, the extra loser you’d rather forget. Shibiki tracks your equity peak-to-trough automatically from the broker, so your real max drawdown and your live edge health come from what actually happened in the account, not from the version you’d write down after the fact.
Related: Prop-firm drawdown calculator · Drawdown recovery calculator · Trailing drawdown explained