Mastering Drawdown: Sizing Copied Trades for Prop Firm Limits
Stay inside prop firm drawdown rules when copying trades: how daily loss limits work, how to size each receiver, and what Copygram does and doesn't do.
By Tom Lin, Head of IT Updated · 3 min read
Prop firms close accounts that break a daily loss or maximum drawdown limit, and a trade copier can repeat a losing streak on every connected account at once. Copygram doesn't watch your equity or stop trading at a firm's limit, so the protection comes from how you size and filter each receiver, and from you watching the account. This guide shows how to do both.
How prop firm drawdown limits work
- Daily loss limit: the most an account may lose in one trading day. Many firms measure it on equity, so open losses count.
- Maximum or trailing drawdown: the most the account may fall from its starting balance or from its highest point.
- Every firm defines them differently, including when the trading day resets and whether open trades count. Check your firm's own rules; the prop firm rules table links to each firm's pages.
When one copied trade loses on several accounts, each loss counts against that account's own limits. Copying the same trade to more accounts repeats the risk; it doesn't spread it.
What Copygram does and doesn't do
Copygram copies trades from a source to receiver accounts, with separate settings for each receiver. It doesn't track equity against a firm's limits, close positions at a threshold or offer presets for particular firms. These are the settings you can use to keep risk in check (see the receiver settings documentation):
- Money management: fixed lots, lots per 1,000 of balance, a percentage risk of balance or a fixed risk amount per trade.
- Lot exceptions per symbol: a fixed size for volatile instruments, such as gold at 0.01 lot.
- Stop loss and take profit: use the signal's levels, set your own, or refuse trades that arrive without a stop loss.
- Symbol filters and trading hours: copy only the instruments and hours you choose, for example to stay out of news windows.
- Pausing a Room: stops new copied trades on its receivers while you review.
Size each receiver for its own limit
- Find the source's worst stretch. Look at its largest losing streak and its biggest losing day, as a percentage of its account.
- Work back from the firm's daily limit. If the source once lost 10% in a day and the firm allows 5%, copying at half the source's risk would have reached the limit exactly. Size lower than that to leave room for slippage and gaps.
- Choose the sizing method. Percentage risk of balance needs a stop loss on every trade; fixed lots are simpler but don't shrink as the account falls.
- Require a stop loss. Refuse trades that arrive without one, so a single trade can't run unchecked.
- Test on a demo or your smallest account first, and compare the copied trades with the source in the Signal Logs.
Watch the account yourself
Because Copygram doesn't stop trading at a drawdown threshold, keep an eye on each account's equity during the day, especially during a losing streak or around high-impact news. If an account gets close to its limit, pause the Room or remove that receiver, and close positions on the trading platform if you need to.
Prop firm drawdown and copy trading: questions
Can Copygram stop trading when I reach a daily loss limit?
No. Copygram doesn't enforce daily loss or drawdown limits automatically. Use receiver sizing, stop-loss rules and trading hours to limit risk, and pause the Room if an account gets close to its limit.
Can I copy one source to accounts with different risk levels?
Yes. Each receiver in a Room has its own sizing, so a funded account can copy at a smaller size than a personal account.
Does copying to several prop firm accounts reduce risk?
No. The same trade on several accounts repeats the exposure, and each account still has to stay inside its own firm's limits.
Do prop firms allow trade copiers?
It depends on the firm. Some allow copying between your own accounts, some limit third-party copiers and some ban them. Check the prop firm rules table before you connect a funded account.