Academy

Foundation guide7 min readFree

Understanding Drawdown and Loss Limits

What drawdown measures, why losses are harder to recover than they look, how session loss limits, daily caps and account ceilings work in DONKOFX, and how to choose them before you start.

Key takeaways

  • Drawdown is the fall from the highest point your account reached to a later low, measured in cash or as a percentage.
  • Recovering a loss takes a bigger gain than the loss itself: a 20% drawdown needs a 25% gain, and a 50% drawdown needs 100%.
  • Every strategy has drawdowns. The question is whether they stay inside a limit you chose in advance.
  • DONKOFX combines a session loss limit, daily loss caps and an account exposure ceiling, and checks them before and during every run.
  • Choose the loss you can accept first, then size the automation to fit it, never the other way round.
Contents
  1. What drawdown measures
  2. The words you will see
  3. Why losses are harder to recover than they look
  4. Drawdowns are normal; deep ones are optional
  5. The session loss limit
  6. Why the limit is checked before launch, too
  7. Daily caps and losing-streak brakes
  8. The account exposure ceiling
  9. Drawdown on prop firm accounts
  10. Choosing your limits in the right order
  11. What to do during a drawdown
  12. Questions

What drawdown measures

Drawdown is the decline from a previous high point of your account to a later low point. If your account grows from $1,000 to $1,200 and then falls to $1,080, the drawdown is $120, or 10% of the $1,200 peak. It does not matter that you are still above where you started: drawdown is measured from the highest point, because that is the money you actually had.

Traders use drawdown because it describes the experience of running a strategy better than a final result does. Two strategies can both end the year 10% up. One got there with a smooth climb. The other fell 35% in March and spent the summer recovering. On paper they look the same; in practice almost nobody can sit through the second one.

The words you will see

  • Current drawdown: how far the account is below its peak right now.
  • Maximum drawdown: the largest peak-to-low fall over a period. It is the single most useful risk figure for any strategy or expert.
  • Drawdown duration: how long it took to return to the previous peak. Long recoveries test patience as much as deep ones test nerve.
  • Balance and equity: balance counts only closed trades; equity also includes the profit or loss of trades still open. Drawdown on equity is the honest one.
  • Trailing drawdown: a limit used by many prop firms where the floor rises as the account makes new highs.

Why losses are harder to recover than they look

After a loss you have less money working for you, so the gain needed to return to the peak is larger than the loss. This is simple arithmetic, and it is the main reason careful traders keep their risk small.

  • A 10% drawdown needs an 11.1% gain to recover.
  • A 20% drawdown needs a 25% gain.
  • A 30% drawdown needs a 42.9% gain.
  • A 50% drawdown needs a 100% gain.
  • A 75% drawdown needs a 300% gain.

Drawdowns are normal; deep ones are optional

Every strategy, every expert and every bot has losing periods. A copy expert can have a bad fortnight. A rule-based strategy can lose five trades in a row when the market changes character. A digit bot can meet a losing streak in minutes. A drawdown is not proof that something is broken.

What you control is how deep a drawdown is allowed to get. Depth comes mostly from position size. At 1% risk per trade, ten losses in a row cost about 9.6% of the account. At 5% per trade the same streak costs about 40%, which then needs a gain of about 67% to recover. The market decides the streak; you decide the size.

The session loss limit

Every DONKOFX automation starts with a session loss limit, sometimes called an equity stop. It is the most this run of the bot is allowed to lose before it stops itself. You can enter it as a cash amount or as a percentage. When you enter cash, DONKOFX converts it using the balance it fetches from your broker at the moment of launch, not an older figure in your browser.

The live view of a running bot shows an equity gauge with three marks: the equity it started with, the level at which it will stop for losses, and the level of its profit target. You can see at a glance how much room is left.

A loss limit is a boundary, not a prediction. It tells the automation when to stop taking new risk. Fast markets, wide spreads and contracts that settle beyond the boundary mean the final loss can be slightly larger than the limit. That is one reason to keep the limit comfortably inside what you could truly afford.

Why the limit is checked before launch, too

Some settings can carry a loss past the limit in a single step. On a digit bot with recovery sizing, the next stake can be bigger than the room left under the limit, and one settled loss jumps straight past it. DONKOFX therefore calculates the full worst case of a recovery configuration before the bot starts, and refuses to launch if that worst case does not fit inside your loss limit.

Strategy and grid bots have a similar check. Strategy sessions must have a profit target at least as large as their loss limit, so the bot is never set up to risk more than it is aiming for in a session. A grid basket is sized so that the whole basket, with every level filled and the basket stop hit, costs no more than your chosen risk.

Daily caps and losing-streak brakes

A session limit protects one run. Daily caps protect you from many small losses adding up. Copy automations have a maximum number of losing signals per day: the CONSERVATIVE and STANDARD profiles stop new entries after 3, and AGGRESSIVE after 4. Strategy bots can stop for the day after a chosen number of losses, and can wait a set number of minutes after a trade closes before looking for the next one.

These brakes matter most on the days you are busy. A bad market day is exactly when you are least likely to be watching, and a cap means the automation stops on its own.

The account exposure ceiling

When several automations share one broker account, each one can be inside its own limits while the account as a whole carries too much risk. The account exposure ceiling solves this. You set it once in Settings, Risk, as a percentage of the account. DONKOFX adds up the open risk of every compatible strategy, grid and copy automation on that account and refuses a new trade that would take the total above the ceiling.

A value of 0 leaves the ceiling unset, and it accepts up to 50%. Even while it is unset, a grid basket may risk at most 10% of the balance. When a trade is refused for lack of room, the activity log names the limit and the runs using the room, so you are never left guessing.

Drawdown on prop firm accounts

Prop firm evaluations usually set a daily loss limit and a maximum overall drawdown, and breaking either ends the account. Some measure the overall drawdown from your starting balance, which is called static. Others use a trailing drawdown, where the floor follows your highest balance or equity upwards, so your room can shrink after a good day.

Set every automation's session limit tighter than the firm's daily limit, and keep the account exposure ceiling below the room you actually have. The free trailing drawdown calculator shows your current floor and remaining room under both kinds of rule.

Choosing your limits in the right order

  • Decide the most your whole account could lose this month without touching money you need.
  • Set the account exposure ceiling in Settings, Risk.
  • For each automation, choose a session loss limit that is a small part of that monthly figure.
  • Choose the stake, risk per trade or basket risk that fits inside the session limit.
  • Check the start screen, which shows the risk for one trade or series, the session limit and the account exposure side by side.
  • Never raise a limit just so a configuration passes the start check. Reduce the size instead.

What to do during a drawdown

First, compare the drawdown with what you expected. If you are copying an expert whose worst historical drawdown was 12% and you are down 6%, you are inside normal behaviour. If you are far outside it, pause and review.

Second, do not raise risk to recover faster. That is how a recoverable drawdown becomes a deep one. Third, do not switch strategies in a panic. Stopping a strategy at the bottom of a normal losing period and starting another at the top of its winning period is one of the most common ways beginners lose money. Make changes in calm conditions, with a reason you could write down.

Education, not financial advice or a profit promise. Trading carries a risk of loss. Practise on demo, understand the full risk and keep control of every automation you start.

Questions

What is a good maximum drawdown?

It depends on the strategy and on you, but many careful traders aim to keep maximum drawdown under about 10% to 20%. The right figure is one you could sit through without changing your plan.

How do I calculate drawdown?

Take the highest account value, subtract the later low and divide by the highest value. A fall from $1,200 to $1,080 is a $120 or 10% drawdown.

Does a loss limit guarantee my maximum loss?

Not to the cent. It stops new risk once it is reached, but a fast market or a contract settling beyond the limit can make the final loss slightly larger.

What is the difference between a session limit and the account ceiling?

The session limit protects one run of one automation. The account exposure ceiling caps the combined open risk of every automation on the same broker account.

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