Core concept · Free
Most funded traders focus on trailing drawdown as the one rule that kills evaluations. The daily loss limit is the other one — and it operates completely independently. You can be nowhere near your trailing drawdown floor and still fail an evaluation in a single bad session if your losses exceed the DLL. Understanding how the two rules interact, which firms apply a DLL and which don't, and how to size so a rough day can't end your evaluation is the last piece of the funded eval framework.
Companion to "Trailing drawdown explained" and "The consistency rule explained." This page covers the DLL mechanic — the third major rule that ends funded evaluations.
Part 1 of 4 — The basic mechanic
Trailing drawdown and the daily loss limit both protect the prop firm from trader losses, but they measure entirely different things. One is cumulative across your evaluation history. The other resets every single session. Getting either one wrong fails the account independently of the other.
A daily loss limit (DLL) caps the total amount you can lose in a single trading session, measured from the session open or from your starting balance for that day. The most common mechanism is: if your intraday losses reach or exceed the DLL threshold, the trading system shuts you out for the day — and on most funded evaluations, the account fails at that point. The DLL is not your trailing drawdown floor. It is an additional, separate rule that applies fresh every day. You could have your trailing drawdown floor set at $47,500 on a $50,000 account and still fail the account if a single session produces losses that breach the DLL, even if your equity never approaches $47,500.
An evaluation can fail in two separate ways. First: cumulative losses move your account equity down to the trailing drawdown floor. This is the slow-burn failure — bad days that compound across sessions, or a few large losers spread over time, eventually close the distance to the floor. Second: a single session's intraday losses exceed the DLL. This is the one-session failure — it doesn't matter whether the previous 10 sessions were profitable or whether the trailing drawdown floor is $2,500 away. Breach the DLL in the current session, and the account is done. These are independent risks that require independent defenses.
Most firms state the DLL as a dollar amount per session — for example, $1,000 on a $50,000 account, or $500 on a $25,000 account. Some firms make the DLL proportional to account size; others use fixed tiers. A few firms call it a "Daily Loss Guard" or "daily max loss" rather than DLL. The number you need to know is: if my intraday realized losses hit this amount in one session, the account fails. Some firms calculate the DLL against unrealized losses on open positions as well — not just closed trades. If your firm includes unrealized losses in the DLL calculation, a position that briefly shows large unrealized losses before you exit can trip the DLL even if you close the trade at a smaller realized loss. Confirm this detail with your firm before your first session.
Part 2 of 4 — The compound risk
A bad session on a DLL account doesn't just risk the day — it can move both the DLL counter and the trailing drawdown floor at the same time. Understanding how losses interact with both rules in a single session is the key to managing funded account risk.
Every losing trade in a session advances two counters at once. Each loss reduces your remaining daily loss budget (toward the DLL) and also either moves your trailing drawdown floor up (if you had unrealized gains earlier in the session on an intraday-trailing account) or reduces the distance between your account balance and the trailing drawdown floor. A $600 loss on a DLL-account that starts the day at $50,000 with a $1,000 DLL means you have $400 left before the DLL fires — and your trailing drawdown floor is $400 closer. The two rules are independent in structure but compound in effect: a bad day simultaneously erodes both the session-level safety margin and the account-level safety margin.
On an intraday-trailing-drawdown account, profitable sessions advance the trailing drawdown floor upward — permanently. Bad sessions don't move the floor back down, but they do consume daily DLL headroom. Critically, DLL headroom does reset each session: a $300 loss on Monday doesn't reduce Tuesday's DLL budget. But the trailing drawdown floor move triggered by Monday's profitable session does not reset. The two rules are asymmetrically interconnected: gains harm you cumulatively through the floor, losses harm you through both the floor and the current-day DLL simultaneously. A streak of good sessions followed by one bad one can be far more destructive on a DLL account than on a no-DLL account with an equal trailing drawdown distance — because the DLL can end everything before the trailing floor even becomes relevant.
The DLL is most dangerous during high-volatility sessions: FOMC days, NFP, CPI, major news events. On these sessions, normal position sizes can produce losses much larger than the same size would produce on a quiet session — and a single trade going against you during a volatility spike can breach the DLL before you can react. The standard risk-management response on DLL accounts is to trade smaller during news sessions, flat-avoid trading during scheduled events if your system doesn't have a clear edge in those conditions, and to set hard stops at the DLL boundary before the session starts so the system enforces it even if you are not watching in real time. Relying on manual DLL tracking during live volatile trading is an unreliable approach.
Part 3 of 4 — The trap most traders miss
The daily loss limit is not a universally dangerous rule — for some styles it is nearly irrelevant. For others, it is structurally incompatible. Knowing which category you fall into before purchasing an evaluation saves both money and a failed account.
If your trading style involves defined, tight stops — 1R per trade, clear stop placement, and an edge that doesn't rely on large intraday swings — the DLL is unlikely to be your binding constraint. With a $1,000 DLL and $250 per-trade risk, you need 4 consecutive full-R losers in a session to hit it. For most structured systems, that scenario ends a session before the DLL is relevant anyway. The trailing drawdown floor is typically the controlling risk in this style. If this describes your trading, a DLL firm is structurally compatible with your system — though you still need to confirm the DLL amount is proportional to your typical per-trade risk.
If your strategy uses wide stops to hold through normal intraday swings — news-driven setups, overnight range trades, or positions sized for a high R-multiple that requires tolerating unrealized losses mid-trade — the DLL becomes the primary risk, not trailing drawdown. A single wide-stop trade that goes fully against you before hitting your stop can represent the entire DLL in one trade. You either make your stop narrower (changing the setup), reduce position size significantly (reducing expected R-multiple), or choose an account without a DLL. The DLL does not bend to accommodate your strategy — your strategy has to accommodate the DLL. If the required modifications distort your edge, the evaluation is structurally incompatible with your style.
Some evaluations have DLL amounts that are very small relative to the account size and profit target. If a $50,000 evaluation has a $500 DLL and a $3,000 profit target, you need to hit the profit target using positions sized at no more than $125–$167 per trade (to allow 3–4 losers before DLL). At standard futures contract sizes, that may force you to 1 micro-contract — and the number of winning trades required at that size to reach the $3,000 target makes the evaluation timeline unrealistic. Before purchasing any evaluation, divide the DLL by 4 to get your implied maximum per-trade risk, and then check whether that per-trade risk is compatible with the profit target and minimum-day requirements at your typical win rate and average R-multiple. If the math doesn't work, neither does the evaluation.
Part 4 of 4 — Controlling the risk
The DLL is a fixed number. Your per-trade risk is the variable you control. Running the sizing math before day 1 — not after a bad session — is the only way to ensure the DLL never catches you off guard.
Set your per-trade risk so that 3 to 4 consecutive full losers in a session consume no more than the DLL. DLL ÷ 4 gives you 4-loser headroom per session; DLL ÷ 3 gives you 3-loser headroom. For a $1,000 DLL: maximum per-trade risk is $250 (4-loser) to $333 (3-loser). For a $500 DLL: $125 to $167. You must also satisfy the trailing drawdown floor constraint simultaneously: per-trade risk must be ≤ (current floor distance) ÷ 10 for 10-loser headroom across the full evaluation. Whichever constraint produces the smaller per-trade risk is your binding limit for that session. On most evaluations early in the process, the DLL constraint is more binding; as the account grows and the floor advances, the floor-distance constraint tightens.
Before every session on a DLL account, calculate two numbers: (1) your remaining trailing drawdown buffer — current equity minus floor position — and set your per-trade risk for the floor-distance constraint; (2) your full DLL for today — confirm it has reset, and set your per-trade risk for the DLL constraint. Take the smaller of the two as your session risk cap. This takes under a minute and makes the session's maximum bad outcome fully transparent before you place your first trade. Do this as a written pre-session check, not a mental estimate. Mental estimates during live trading are unreliable; written pre-session math is not.
If running the DLL sizing math produces a per-trade risk that is too small to reach the profit target in a reasonable number of sessions — or that distorts your entry and stop placement to the point where your system is unrecognizable — the cleanest solution is to choose an evaluation with no DLL. Three confirmed no-DLL evaluation firms: MyFundedFutures (Flex, Rapid, and Pro plans), Tradeify (Select evaluation and Flex funded policy), and Alpha Futures (Premium accounts). On no-DLL accounts, your only account-fail constraint is the trailing drawdown floor, which simplifies both your pre-session math and your intraday risk management. The full comparison with drawdown types, payout splits, and other rules is at funded futures firms with no daily loss limit.
For funded-account traders specifically
DLL presence is the second filter when choosing a funded futures firm — after drawdown type, before payout split. Getting it wrong means discovering mid-evaluation that the account structure doesn't fit your trading style.
Common questions
A daily loss limit (DLL) caps how much you can lose in a single trading session — once you hit it, trading ends for the day and, on most funded evaluations, the account fails. Trailing drawdown is a cumulative measure of your maximum tolerable loss from the equity high across all sessions combined. The two rules are independent: you can be far from your trailing drawdown floor and still fail an evaluation if a single session's losses breach the DLL. Conversely, you can have multiple days each staying inside the DLL but still cumulatively move your trailing floor close to your balance. Both clocks run at all times.
On most funded futures evaluations, hitting the DLL ends the evaluation immediately — the same as hitting the trailing drawdown limit. You would need to purchase a new evaluation or reset to try again. It is a terminal event, not a day pause. A small number of firms treat the DLL as a trading halt for the day only without failing the account, but this is the exception. Always confirm with your specific firm whether the DLL is an account-fail event or a daily pause before your first session. The distinction determines whether losing a bad day costs you only the day or the entire evaluation.
No. Several firms run their evaluation with no daily loss limit. Confirmed no-DLL evaluation firms include MyFundedFutures (Flex, Rapid, and Pro plans), Tradeify (Select evaluation and Flex funded policy — the Daily funded policy adds a DLL), and Alpha Futures (Premium accounts, no Daily Loss Guard in evaluation or qualified stage). Firms that apply a DLL include Topstep and Apex Trader Funding on most of their account types. See the full side-by-side comparison at funded-firm-radar/funded-futures-firms-with-no-daily-loss-limit. Terms change — always verify current rules on the firm's official site before purchasing.
Set per-trade risk so that 3 to 4 consecutive full losers in one session would not breach the DLL. DLL ÷ 4 = maximum per-trade risk for 4-loser headroom. DLL ÷ 3 = maximum for 3-loser headroom. You must also satisfy the trailing drawdown floor constraint simultaneously: per-trade risk must also be ≤ (current floor distance) ÷ 10 for adequate floor headroom. Take the smaller of the two constraints as your session risk cap. Calculate both numbers before your first trade of the day — not during live trading. Written pre-session math is far more reliable than intraday estimation when positions are moving against you.
Choose a no-DLL firm when the DLL forces you into position sizes so small that reaching the profit target in a reasonable number of sessions is impractical; when your normal stop-loss placements could be hit on a single volatile trade and approach the DLL; or when adapting your strategy to the DLL constraint would distort your entry and stop placement to the point where your edge no longer works. Three confirmed no-DLL evaluation firms: MyFundedFutures (Flex/Rapid/Pro), Tradeify (Select and Flex funded), and Alpha Futures (Premium). Each still has other payout conditions — compare the full rule set at Funded Firm Radar before deciding.
Once you're funded, your real education starts.
Managing a funded account after you pass requires session discipline, sizing that tracks both the DLL and the remaining drawdown buffer, and a decision framework for the override entries that kill funded accounts in the first 30 days. That's what the curriculum covers — practitioner-led, from 9 years of documented journal trades.