Drawdown Calculator for Forex and Prop Firm Traders
Instantly calculate your real drawdown risk and stay within your firm’s limits. This tool converts your balance, equity changes into clear, actionable drawdown metrics so you always know exactly how much room you have before violating rules.
Use this free drawdown calculator to measure how much your trading account has declined, estimate the effect of consecutive losing trades and see the return required to recover. It is designed for forex, CFD, crypto, futures and prop firm traders who need to control risk before a normal losing streak becomes an account breach.
Enter your account figures into the calculator below to view your drawdown in both money and percentage terms. You can then use the result to adjust your risk per trade, position size and daily loss limit.
Important: When using this as a prop firm drawdown calculator, always compare the result with the firm’s current rules. Check whether losses are measured from balance or equity, whether open trades count and whether the drawdown limit is static or trailing.
How to Use the Trading Drawdown Calculator
- Enter your account balance. Use the relevant starting balance or the highest balance reached before the loss began.
- Add your loss information. Enter the current balance or the losing-streak and risk figures requested by the calculator.
- Calculate your drawdown. Review the monetary loss, drawdown percentage, remaining account value and recovery requirement.
- Compare the result with your limits. Prop firm traders should leave a safety buffer rather than treating the official breach level as a target.
Use realistic figures from your trading journal or trading plan. Entering an unusually low risk percentage or an optimistic losing streak will make the result less useful.
What Your Drawdown Results Mean
| Result | What it tells you |
|---|---|
| Drawdown amount | The amount of money lost from the account’s relevant peak. |
| Drawdown percentage | The percentage decline from the peak balance or equity. |
| Ending balance | The account value remaining after the losses entered. |
| Recovery return | The percentage gain required to return from the reduced balance to the previous peak. |
| Remaining risk buffer | The distance between your current account value and a personal or prop firm loss limit. |
A drawdown percentage should never be reviewed in isolation. You also need to know how the loss occurred, whether it was within the expected behaviour of your strategy and how close it brought you to your maximum permitted loss.
How Is Trading Drawdown Calculated?
Trading drawdown measures the decline from an account’s peak value to a later low point.
Drawdown percentage = (Peak value − Lowest value) ÷ Peak value × 100
Drawdown calculation example
Assume your trading account reaches a peak balance of £100,000 and subsequently declines to £90,000.
- Peak balance: £100,000
- Current balance: £90,000
- Loss from peak: £10,000
- Drawdown: 10%
The account is in a 10% drawdown because it has lost £10,000 from its £100,000 peak.
The account did not necessarily start at £100,000. If it began at £80,000, grew to £100,000 and then fell to £90,000, the relevant drawdown would still be measured from the £100,000 peak.
Maximum Drawdown Versus Current Drawdown
Current drawdown is the decline from the latest account peak to its current value. It can change whenever your equity moves.
Maximum drawdown is the largest peak-to-trough decline recorded over the full period being analysed. It is commonly used to assess how much downside a trading strategy has experienced during backtesting or live trading.
For example, a strategy might currently be in a 3% drawdown but have previously experienced a maximum drawdown of 11%. The 11% figure gives a more complete view of the strategy’s historical risk.
| Metric | Primary use |
|---|---|
| Current drawdown | Monitoring the account’s present loss from its latest peak. |
| Maximum drawdown | Assessing the largest historical decline experienced by a strategy. |
| Daily loss | Monitoring losses taken during a specific trading day. |
| Overall loss limit | Checking how close a prop firm account is to its maximum permitted loss. |
| Recovery return | Calculating the gain needed to return to the previous peak. |
Why the Recovery Percentage Is Larger Than the Drawdown
After a loss, the recovery gain is calculated from a smaller account balance. This means the percentage needed to recover is always greater than the original drawdown percentage.
Recovery percentage = Drawdown ÷ (100 − Drawdown) × 100
| Account drawdown | Gain needed to recover |
|---|---|
| 5% | 5.26% |
| 10% | 11.11% |
| 20% | 25% |
| 30% | 42.86% |
| 40% | 66.67% |
| 50% | 100% |
How Drawdown Works in Prop Firm Accounts
Prop firm traders need to monitor more than ordinary peak-to-trough account loss. Challenge and funded accounts can include separate daily and overall limits, and the calculation method can vary between programmes.
Daily drawdown or daily loss limit
A daily loss limit restricts how much an account may lose during one trading day. Depending on the firm’s rules, the calculation may include closed losses, unrealised losses, trading commissions and swap charges.
The reset time is also important. A trader who assumes that the limit resets at local midnight could breach the account if the firm uses a different server time.
Maximum or overall drawdown
The overall drawdown rule sets the lowest value the account can reach before a breach occurs. The loss floor may be based on the original account balance, the current balance, the highest balance reached or the highest equity recorded.
Balance-based versus equity-based drawdown
A balance-based rule normally focuses on closed trading results. An equity-based rule can include unrealised profit and loss from open positions.
This distinction matters when holding several trades simultaneously. Your balance may appear safe while floating losses bring your equity close to the breach level.
Static versus trailing drawdown
A static drawdown normally keeps the account’s loss floor fixed. As the account grows, additional profit creates a larger buffer above that floor.
A trailing drawdown can move upwards when the account reaches a new high. Some trailing limits update intraday, while others are recalculated from end-of-day values. The exact definition should be checked before starting a challenge.
Before trading a prop firm account, confirm:
- whether the calculation uses balance or equity;
- whether unrealised losses count;
- whether commissions and swaps are included;
- when the daily limit resets;
- whether the drawdown is static or trailing;
- and whether the rules change after becoming funded.
How Risk per Trade Affects Drawdown
A small change in risk per trade can make a large difference during a losing streak because each loss is taken from a progressively smaller balance.
The following example shows the effect of five consecutive losses on a £100,000 account when a fixed percentage of the remaining balance is risked on each trade.
| Risk per trade | Balance after five losses | Total drawdown | Gain needed to recover |
|---|---|---|---|
| 0.5% | Approximately £97,525 | 2.48% | 2.54% |
| 1% | Approximately £95,099 | 4.90% | 5.15% |
| 2% | Approximately £90,392 | 9.61% | 10.63% |
There is no single risk percentage that is suitable for every trader. Your appropriate risk depends on your win rate, average losing streak, risk-to-reward ratio, number of simultaneous positions and the drawdown rules applied to the account.
Use the forex position size calculator to convert your chosen monetary risk into a position size based on your stop-loss distance.
How to Reduce Trading Drawdown
- Set a personal daily stop below the official limit. Do not rely on the prop firm’s breach threshold as your normal stopping point. A separate personal limit creates room for slippage, commissions and floating losses.
- Limit total open risk. Three positions risking 1% each can create close to 3% of simultaneous exposure, particularly when the instruments are correlated.
- Size every trade from the stop loss. Do not select a lot size first and then move the stop to make the trade fit. Define the invalidation point, risk amount and position size in that order.
- Plan for realistic losing streaks. Even profitable strategies experience consecutive losses. Review your historical data and use the prop firm challenge probability calculator to test how risk and variance may affect your chance of reaching a target before a loss limit.
- Avoid increasing risk to recover quickly. Revenge trading and oversized recovery trades can turn an ordinary drawdown into an account breach. Our guide to managing a trading losing streak explains how to respond without abandoning your strategy.
- Review the cause, not only the percentage. A drawdown caused by normal strategy variance is different from one caused by rule-breaking, overtrading or inconsistent execution. Record the reason for each loss in your trading journal.
Use Drawdown Limits Before Choosing a Prop Firm
The challenge fee and advertised profit split should not be the only factors you compare. A programme with an unsuitable trailing drawdown, equity-based limit or daily reset method may conflict with how you normally trade.
For example, a swing trader who regularly holds positions overnight may need different conditions from a day trader who closes every position before the end of the session.
Before purchasing a challenge:
- calculate your strategy’s expected losing streak;
- estimate the drawdown produced at your planned risk per trade;
- compare it with both the daily and overall limits;
- leave a practical safety buffer;
- and check whether the calculation changes during the funded stage.
Compare prop firms side by side to review account conditions, or visit our best prop firms comparison for a broader assessment of the available options.
Related Trading Risk Tools and Guides
- Position Size Calculator: calculate lot size from your balance, stop loss and risk percentage.
- Prop Firm Probability Calculator: estimate the probability of reaching a challenge target before breaching the drawdown limit.
- How to Pass a Prop Firm Challenge: build a practical challenge plan around risk limits and consistent execution.
- Why Most Funded Traders Fail: examine the risk-management and behavioural mistakes that lead to lost funded accounts.
- Trading Tools: explore all free calculators available on Prop Firms Compare.
Last reviewed: June 2026. This calculator and page are provided for educational purposes and do not constitute financial advice. Trading involves a risk of loss. Prop firm conditions can change, so verify current rules directly with the relevant firm before purchasing or trading an account.
Some pages linked from this tool may contain affiliate links. Prop Firms Compare may receive a commission if you make a purchase through one of these links, at no additional cost to you.
Drawdown Calculator FAQs
Drawdown is the decline in a trading account from a peak value to a later low point. It can be expressed as a monetary amount or as a percentage of the peak balance or equity.
This difference is why reducing risk after a deep loss is often more practical than trying to recover quickly by increasing position size. Taking larger trades may shorten the theoretical recovery time, but it also increases the chance of extending the drawdown or breaching an account limit.
Maximum drawdown is the largest peak-to-trough decline recorded during the period being analysed. It can be used to compare the historical downside of different trading strategies.
An account that loses 10% needs an 11.11% gain on its reduced balance to return to the previous peak.
No. Daily drawdown measures losses within a defined trading day. Maximum drawdown measures the largest decline from an account peak over a longer period. A prop firm can apply both limits independently.
They may count if the firm uses equity-based calculations. Under these rules, unrealised losses can reduce the available drawdown buffer before a position is closed. Check the firm’s current terms for the exact calculation.
A static drawdown normally maintains a fixed loss floor. A trailing drawdown can move upwards when the account reaches new highs, potentially reducing the amount of profit that remains available as a future loss buffer.
There is no universal figure. A manageable drawdown should remain within your financial and psychological tolerance, fit the historical behaviour of your strategy and leave sufficient room beneath any broker or prop firm loss limit.
Yes. A strategy can be profitable over a large sample but still experience a losing streak that breaches a daily or overall limit. Risk per trade and the sequence of results can be as important as the strategy’s average return.
You can use it to estimate account decline and recovery requirements, but the official breach level depends on the individual firm’s rules. Confirm the reset time, equity treatment, fees and trailing method before relying on the result.