Most prop firms steer their marketing with cost per signup or cost per challenge purchase. Both numbers flatter the marketing and hide the business. The metric that actually runs a prop firm is cost per funded trader - what it costs, all in, to produce a trader who passed your evaluation and holds a first funded account. This page is the definition.
Cost per funded trader (CPFT) = total acquisition spend / net new funded traders in the period. It beats cost-per-signup for two reasons: signups that never fund are worthless, and challenge fees offset acquisition cost, so the funded trader is the only unit worth pricing.
What Is Cost Per Funded Trader?
A prop firm's funnel has three stages that look similar and are not: the signup, the challenge purchase, and the funded account. A signup is a lead. A challenge purchase is revenue, but it might be a one-time $79 transaction from someone who blows the evaluation in two days and never returns. The funded trader is different in kind. That is where resets, repeat challenges, scaling plans, referrals and payout exposure all live. It is the unit the business compounds on - and the unit CPFT prices.
CPFT is a period metric. Take a month or a quarter, add up everything you spent to acquire traders in that window, and divide by the number of traders who reached their first funded account with your firm in the same window. The result is one number per period, and one number per channel if your attribution can split it. Both views matter: the blended number tells you if the machine works, the per-channel number tells you where to move the marketing budget.
One word in the formula does heavy lifting: net new. A trader who blew a funded account and re-funded through a new challenge is retention, not acquisition. Count each trader's first funded account with your firm once, ever. If you count re-fundings, CPFT will look better every month your churn gets worse, which is exactly the kind of self-deception the metric exists to kill.
The Formula, Unpacked
The numerator: what counts as acquisition spend
Everything you spent in the period to put new traders into the funnel:
- Paid ads. All platforms, including spend an agency manages on your behalf.
- Affiliate and IB payouts. CPA paid in the period. If partners are on revenue share, book what you actually paid out that period.
- Content production. Creators, editors, design, video - the cost of making the organic engine run.
- Agency and marketing fees. Retainers and team cost attributable to acquisition work.
- Promo discounts. A 30% off challenge code is acquisition spend paid in forgone revenue. Book the discounted amount as a cost, or your discount-heavy months will look like your most efficient ones.
Keep operations, trading infrastructure, support and payout costs out of the numerator. CPFT is an acquisition metric. The moment you stuff it with everything, it explains nothing.
The denominator: what counts as "funded"
A trader counts when two things are true: they passed the evaluation and they received their first funded account with your firm. Not when they signed up. Not when KYC cleared. Not when they bought the challenge. For multi-step evaluations, count at final funding, not at phase one. For instant-funding products, count at account issuance. The denominator event should be a timestamp in your back office, not a judgment call in a spreadsheet.
The Three Companion Metrics
CPFT alone tells you what a funded trader costs. Three companion metrics tell you whether that cost is survivable:
Challenge-fee offset ratio
Challenge-fee offset ratio = challenge revenue / acquisition spend in the same period. Above 1.0, your funnel pays for itself before a single funded trader exists; below 1.0, every funded trader starts life subsidized. This is the structural advantage prop firms have over almost every other business model: the lead pays to enter the funnel.
Reset revenue per trader
Reset revenue per trader = total retry and reset revenue in the period / unique challenge buyers in the period. It measures how much of your acquisition cost the average buyer hands back through second and third attempts. Firms that ignore it underprice their funnel; firms that maximize it cynically burn their reputation. Track it, do not worship it.
Payout ratio
Payout ratio = total trader payouts / total challenge and reset revenue in the same period. It is the cost side that CPFT deliberately leaves out, and the reason you can never optimize CPFT in isolation: an easier evaluation lowers CPFT and raises payout ratio at the same time. The two metrics keep each other honest.
A Worked Example, End to End
Illustrative numbers, not client data. The figures below are invented to make the math visible. Your real inputs will differ; the structure will not.
Say a firm runs one month with this acquisition spend:
| Line item (illustrative) | Amount |
|---|---|
| Paid ads | $30,000 |
| Affiliate CPA payouts | $15,000 |
| Content production + agency fees | $10,000 |
| Promo discounts given | $5,000 |
| Total acquisition spend | $60,000 |
That spend produces 1,200 challenge purchases at an average net price of $75, so $90,000 in challenge revenue. Of those buyers, 96 reach a first funded account this month. Six of them held a funded account with the firm before, so they do not count as net new. Net new funded traders: 90.
The math, end to end (illustrative)
- CPFT = $60,000 / 90 = $667 per funded trader
- Challenge-fee offset ratio = $90,000 / $60,000 = 1.5 - the funnel self-funds with 50% to spare
- Reset revenue = 480 resets at $45 = $21,600, so $18 reset revenue per buyer across 1,200 buyers
- Payout ratio = $27,900 in payouts / $111,600 total challenge + reset revenue = 25%
Read the whole picture, not one line. Each funded trader cost $667 to create, against $1,240 of challenge and reset revenue per funded trader ($111,600 / 90). After $27,900 in payouts, the month clears $23,700 before operating costs. Now change one input: if the same $60,000 had produced 1,500 cheaper signups but only 60 funded traders, cost per signup improves while CPFT jumps to $1,000. One metric says the month got better. The other tells the truth.
How to Instrument CPFT
No single tool holds this metric. The inputs live in four systems, and CPFT only exists once they are joined:
- Payment processor. Challenge purchases, resets, refunds and discount amounts. This is the source for challenge revenue, reset revenue and the promo-discount line of the numerator.
- Affiliate tracker. CPA paid per partner and the funded traders each partner's cohort produced. This is what makes per-partner CPFT possible - the number that decides who gets a better deal and who gets cut.
- Back-office CRM. The funded-account issuance event, timestamped per trader, with a first-time flag. This is the denominator's source of truth. Our back-office integration partner here is EXO CRM (disclosure: EXO is AIM's integration partner), whose funded-account events we read directly; the wider landscape is covered in our guide to the best prop firm CRM and tech providers.
- Marketing attribution. The join from the click or referral that sourced a buyer to the funded event that buyer later triggered. Without this identity join, you get blended CPFT only - useful, but blind at the channel level.
This join is why we built CPFT into the AIM platform: it reads the processor, the affiliate tracker and the back office, and computes CPFT blended and per channel without anyone reconciling CSVs. However you build it - platform, warehouse, or a disciplined spreadsheet - the rule is the same: the denominator comes from the back office, never from the marketing tools grading their own homework.
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The Five Levers That Move CPFT
1. Funnel conversion
Two conversion rates sit inside CPFT: visitor to challenge purchase, and purchase to funded. The first is classic funnel work - offer, landing page, checkout. The second is partly challenge design, and here the trade-off bites: loosen the rules and CPFT falls while payout ratio climbs. Move this lever with the payout ratio on the same screen.
2. Affiliate mix
Partners differ wildly in the quality of buyers they send. A partner whose referrals purchase but never fund inflates your true CPFT invisibly if you only track cost per signup. Per-partner CPFT reorders your entire program: pay more to partners whose cohorts fund, renegotiate or cut the ones whose cohorts do not.
3. Retry and reset behavior
A trader who fails, resets and then passes becomes a funded trader with near-zero marginal acquisition cost - the ad was already paid for. Well-timed reset offers and post-failure email sequences are among the cheapest CPFT reductions available, because they convert spend you already made instead of requiring new spend.
4. Geo mix
Cheap clicks are not cheap funded traders. Some regions deliver low ad costs and buyers who rarely pass; others cost more per click and fund at multiples of the rate. Judged on cost per signup, the cheap geo wins. Judged on CPFT, the ranking often inverts. Set geo budgets on funded outcomes, not on click prices.
5. Organic share
Every funded trader sourced by SEO, content and community carries only production cost, no media cost. As organic share of funded traders grows, blended CPFT falls structurally rather than temporarily - which is why the content engine in our prop firm marketing strategy playbook is a CPFT lever, not a branding exercise.
AIM (Advancements in Marketing) is the growth marketing partner for brokers and prop firms. We coined CPFT because our clients needed one number that connected marketing spend to the trader that matters, and the work behind it is measured the same way: $4.8M in attributed client revenue in one quarter, and on the partner side 100+ affiliates recruited and $300K attributed in 90 days. Different firms, different funnels - the metric is what stays constant.
Frequently Asked Questions
What is cost per funded trader?
Cost per funded trader (CPFT) is a prop firm unit economics metric: total acquisition spend in a period divided by the number of net new funded traders acquired in that period. It measures what it costs to produce a trader who passed the evaluation and received a first funded account, rather than what it costs to produce a signup or a challenge purchase.
How is CPFT different from CAC?
CAC prices the first paying event, which in a prop firm is a challenge purchase. CPFT prices the event that creates real economics: the first funded account, where resets, repeat challenges and payout exposure all begin. A firm can show falling CAC and rising CPFT at the same time if it buys more low-intent challenge purchases that never fund. CPFT catches that shift; CAC hides it.
What is a good cost per funded trader?
There is no published industry benchmark for CPFT. Prop firms do not disclose acquisition spend or funded-trader counts, so any vendor quoting an average is guessing. Set your own baseline instead: measure CPFT monthly for one quarter, split it by channel, then judge each channel against your blended number. A CPFT is good when challenge and reset revenue cover it with margin left over for payouts and operations, which is what the challenge-fee offset ratio tells you.
Why not just track cost per signup?
Because signups that never fund are worthless. A channel can produce cheap signups all day while producing zero funded traders, and cost per signup will still call it your best channel. Cost per funded trader forces every channel to be judged on the unit the business actually compounds on, and it pairs with challenge revenue, which offsets acquisition cost in a way no signup metric can show.
How do I start tracking CPFT?
Pull four sources into one view: the payment processor for challenge purchases, resets, refunds and discount amounts; the affiliate tracker for CPA paid per partner; the back-office CRM for funded-account issuance events, which are the denominator's source of truth; and marketing attribution to tie each funded trader back to the channel that sourced them. Compute it monthly at first, blended and per channel, then tighten the cadence once the joins are reliable.
Know your CPFT. Then make it fall.
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