The Prop Firm P&L in One Paragraph
A prop firm's P&L is simpler than most operators admit. Revenue comes from three lines: challenge fees paid by traders attempting evaluations, reset and retry fees paid by traders who fail and come back, and a share of spread or commission on funded-account trading flow. Costs come from three lines too: payouts to profitable funded traders, the acquisition spend that brings in each challenge buyer, and the platform and technology stack that runs evaluations, dashboards and risk. Everything else in this article - LTV formulas, CAC targets, reset pricing - is arithmetic on top of those six lines. The firms that survive know that arithmetic per trader, per channel. The firms that shut down never ran it.
This post walks through each line, builds a lifetime value model you can copy into a spreadsheet, and then shows why the math matters more than ever: independent research found roughly one prop firm in seven closed within a single year. Marketing spend is where most of that money leaks, so this is written from the marketing side of the table.
The Revenue Side: Fees, Resets, Funded Flow
Challenge fees: cash before service
The evaluation fee is the engine. A trader pays upfront for the chance to prove themselves on a simulated or firm-backed account. The firm collects cash on day one, before any capital is at risk and before any payout is owed. That is the structural advantage of the model over a brokerage: revenue leads liability, sometimes by months.
The lever most firms mismanage here is not price - it is average order value after discounts. Permanent 30-50% promo codes train the market to never pay list price, which quietly cuts the top line of every LTV calculation the firm will ever run. If your sticker price is $150 but nobody has paid it since launch, your unit economics start at whatever the coupon says, not what the pricing page says.
Reset revenue: the line nobody puts on the homepage
Most challenge attempts end in a rule breach, usually a drawdown violation, before the trader reaches funding. A meaningful share of those traders pay to try again - either a discounted reset on the same account or a fresh challenge. That repeat purchase is the quietly critical revenue line, for one reason: it carries no new acquisition cost. The affiliate commission, the ad click, the funnel that acquired this trader was already paid for on purchase one. Every reset after that is close to pure margin.
This is why sophisticated firms treat failed traders as a segment, not as churn. Reset-window emails, lapse-timed offers and "second attempt" campaigns are not nice-to-haves - they operate the highest-margin revenue line the business has. A firm that ignores its failed-trader base is leaving its cheapest revenue unmanaged while paying full acquisition cost for strangers.
Funded-stage economics: small, real, and double-edged
Once a trader is funded, the firm can earn ongoing margin from their activity - typically a spread or commission share through a broker relationship, or internal execution economics where the firm handles flow itself. This line is real but small relative to fees for most firms, and it is double-edged: the funded stage is also where the payout liability lives. A funded trader is simultaneously a revenue stream and the only customer who can cost the firm money. Net funded margin - flow revenue minus payouts, per funded trader - is the honest way to book it, and at some firms that net figure is negative.
The Cost Side: Payouts, Acquisition, Tech
Payouts: the ratio risk teams live on
The headline cost is payouts to profitable funded traders. Internally, firms watch this as a payout ratio: payouts made as a percentage of fees collected over the same period. Every rule in the challenge - daily drawdown, consistency requirements, news-trading restrictions - exists to keep that ratio bounded and predictable. There is a marketing tension here worth naming: fast, visible payouts are the strongest proof asset a prop firm can publish, and they are also the cost line. Firms that suppress payouts to protect the ratio eventually pay for it in reputation, which shows up later as a higher CAC. The cost lines are connected.
Acquisition: where the money actually leaks
Acquisition spend is the most controllable cost and the least measured one. It arrives through several doors at once: affiliate and CPA commissions on challenge sales, influencer flat fees, paid ads, sponsorships, content production. Each channel has a real, knowable cost per challenge buyer - and a second number that matters more, the cost per funded trader, because channels differ wildly in the quality of trader they deliver. A channel that sells cheap challenges to buyers who never reset and never reach funding can look efficient on CAC and still be your worst-performing spend.
Tech stack: the fixed floor
The third cost line is infrastructure: trading platform licensing, the client dashboard and CRM, data feeds, risk-monitoring tools, payment processing and support tooling. It behaves mostly as a fixed cost that steps up with scale, which makes it forgettable in monthly decisions - until platform access itself becomes a risk, as the industry learned when platform shutdowns helped trigger a wave of closures (more on that below). The stack is not just a cost line; it is a dependency.
The LTV Model, With a Worked Example
Put the revenue lines together and lifetime value per trader is one sentence:
LTV = challenge fees + reset and repeat purchases + net funded margin, summed across everything one trader spends and generates over their whole relationship with the firm.
Here is the model with numbers in it, so the structure is visible. To be explicit: these are illustrative numbers, not client data - plug in your own.
Worked example: 1,000 challenge buyers (illustrative numbers, not client data)
- First challenge revenue: 1,000 buyers x $120 average paid after discounts = $120,000
- Reset and repeat revenue: 400 of them buy again (resets or second challenges) at an average $90 extra = $36,000
- Funded margin: 80 traders reach funded status; net funded margin (flow share minus payouts) averages $150 each = $12,000
- Total lifetime revenue: $168,000, so LTV = $168 per challenge buyer
- At a blended CAC of $70: LTV:CAC = 2.4, and cost per funded trader = $70,000 / 80 = $875
Two things jump out of even this simple version. First, 93% of lifetime value in this model arrives before anyone gets funded - fees plus resets are $156,000 of the $168,000. The funded stage is the product story; the evaluation stage is the business. Second, the reset line is the most sensitive lever in the model: moving the repeat-purchase rate from 40% to 50% adds $9,000 per thousand buyers at essentially zero acquisition cost, a bigger swing than most funded-stage optimizations could ever produce.
One warning before you copy the spreadsheet: never run this as a single blended average. LTV differs enormously by source. Traders from a strong affiliate who pre-sells the challenge behave differently from traders who arrived through a 60%-off coupon aggregator. The model only becomes a weapon when it is computed per acquisition channel.
Want this model run on your firm's real numbers?
Or see how AIM runs acquisition and retention for prop firms on the solutions page.
The Fragility Context: 1 in 7 Firms Gone in a Year
Unit economics would matter less in a forgiving market. This is not one. Brokeree Solutions, a trading technology provider, tracked 82 comparable prop firms through 2024: by Q4, only 71 remained operational - an 86.6% survival rate, meaning roughly one firm in seven disappeared within a single year. The causes Brokeree cited were heightened regulatory scrutiny of prop firms in the United States from mid-2024 and the shutdown of trading platforms that many firms depended on.
Read that carefully: the triggers were external, but the outcomes were not evenly distributed. A regulatory shock or a platform migration is survivable for a firm with margin - it is fatal for a firm that was already acquiring traders above their real lifetime value. Fragile unit economics do not cause the storm. They decide who is still standing after it.
Why Marketing Math Decides Survival
Trader acquisition is an auction, whether the firms in it admit that or not. Affiliates promote whoever pays the most per sale. Ad platforms sell clicks to the highest sustainable bidder. Influencers price their audience to whoever values it most. In every auction, the player who knows their numbers sets the price everyone else has to live with.
A firm that knows its per-channel LTV is $168 can pay $80 per buyer on its best channels, outbid every guessing competitor for the same traffic, and grow with margin intact. The firm that never ran the math bids blind in both directions: too low on good channels, starving its own growth, or too high everywhere, converting its cash reserves into challenge buyers who never pay back - right up until a slow quarter or a regulatory shock arrives with no buffer left. That is the mechanism behind the shutdown statistics above. The public story is "regulation" or "platforms". The private story, over and over, is acquisition spend that never had an LTV underneath it.
Practically, three numbers run the whole marketing operation: LTV per channel, blended and per-channel CAC, and cost per funded trader. How to set the actual spend against them is its own topic - we cover the allocation logic in how to set a prop firm marketing budget, and the channel playbook in the prop firm marketing strategy guide.
What to Instrument
None of the math works on data you do not collect. The minimum attribution layer for a prop firm looks like this:
- Source-stamped purchases. Every challenge sale tagged with the channel, campaign and partner that produced it - net of discount, not at list price.
- Resets tied to origin. When a trader resets or rebuys, the revenue credits the channel that originally acquired them. This is the step almost everyone misses, and it is what makes reset revenue visible per channel.
- Funded events joined to source. Which channels produce traders who actually reach funding - the input for cost per funded trader.
- Payout events joined to source. So net funded margin can be computed per channel, closing the LTV loop.
- Discount and coupon tracking. So you can see which channels only convert with margin-destroying codes attached.
This is the layer AIM's platform runs for trading brands: attribution from first click through challenge purchase, reset and funded event, visible to the client in one login. It is how results like $4.8M in attributed client revenue in one quarter, or 100+ affiliates recruited and $300K attributed in 90 days, get measured rather than estimated. Whatever system you use - ours, your CRM, or a spreadsheet a smart analyst maintains - the requirement is the same: every dollar in and every dollar out carries a source tag, or the LTV model above is fiction.
About the author: AIM (Advancements in Marketing) is the growth marketing partner for brokers and prop firms. We build acquisition, retention and attribution systems exclusively for the trading industry, and this article reflects how we model economics with prop firm clients - without naming any of them.
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Frequently Asked Questions
How do prop firms make money?
Prop firms earn revenue from three lines: challenge fees paid by traders attempting evaluations, reset and retry fees paid by traders who fail and come back, and a share of spread or commission on funded-account trading flow. Because most attempts end before funding, the large majority of revenue is collected before a payout is ever owed. Costs sit in three lines too: payouts to profitable funded traders, marketing spend to acquire challenge buyers, and the platform and technology stack.
What is a prop firm's LTV?
A prop firm's LTV (lifetime value) is the total revenue one trader generates across their whole relationship with the firm: every challenge fee, every reset or repeat purchase, plus the net margin the firm earns on their funded trading after payouts. LTV is measured per acquisition source, not as one blended average - a trader from a strong affiliate can be worth a multiple of a trader from a discount aggregator.
Why do prop firms fail?
External shocks trigger closures - Brokeree Solutions tracked 82 prop firms through 2024 and found only 71 still operating by Q4, an 86.6% survival rate, with heightened US regulatory scrutiny and trading platform shutdowns as reported causes. But unit economics decide who survives a shock. Firms that acquire traders above their real LTV, misprice resets, or never measure cost per funded trader run out of margin exactly when conditions tighten.
What is a reset in prop trading?
A reset is a paid restart of a challenge or evaluation account after the trader breaks a rule, usually a drawdown limit. Instead of buying a brand-new challenge at full price, the trader pays a reset fee to try again from the same account. For the firm, resets are repeat revenue from an already-acquired customer - there is no new acquisition cost attached, which makes reset revenue one of the highest-margin lines in the business.
What is a good LTV to CAC ratio for a prop firm?
There is no published industry benchmark, so treat any quoted ratio with suspicion. The working rule: blended CAC must sit far enough below LTV to cover payouts, technology and overhead and still leave real margin - and both numbers must be measured per channel, not averaged across the whole firm. Firms should also track cost per funded trader alongside CAC, because a channel that sells cheap challenges to traders who never reach funding can look efficient while producing weak lifetime value.