Trading Consistency Score: What Prop Firms Measure and How to Improve It

A trading consistency score is the share of your profit that came from your single best day. Prop firms use it to tell a trader who earns steadily from one who got one lucky session: if the best day is too large a slice of the total, you don't pass, or you don't get paid, until the rest of your days catch up.

This guide is for futures and CFD traders working through a prop-firm evaluation or a funded account — Topstep, FTMO, Apex Trader Funding, Take Profit Trader and firms with the same kind of rule. It explains what each firm actually divides by what, does the arithmetic of one oversized day, and shows how to keep the ratio in range without trading worse. It does not cover drawdown rules (we have a separate guide to static vs trailing drawdown), scaling plans, or firms we have not checked. Rules change often; every figure below was read on the firm's own page on 12 October 2026.

The ruleOne formula, four different denominators

Every firm computes the same fraction — best day divided by profit — and then disagrees about almost everything else: which profit, what limit, and what happens when you are over it.

Three of those columns change your plan:

• The limit. A 30% rule needs a best day under a third of the total; a 55% rule tolerates one day carrying more than half of it.
• The denominator. Dividing by total profit means a losing day shrinks the base and pushes your ratio up. Dividing by positive days' profit — FTMO's older Best Day Rule — ignores losing days completely. The same trades can pass one and fail the other.
• The stage. Some rules apply only to the evaluation (Topstep's Combine, Take Profit Trader's Test), some only to payouts (Topstep's Consistency path, Apex), and some to no product at all: FTMO's 2-Step evaluation and Take Profit Trader's PRO account have no consistency rule. Topstep's own example, with the 55% target worked through on a $50K account, is in our Topstep Trading Combine guide.

The mathOne $1,400 day in a $3,000 stretch

Take eight trading days on a futures evaluation: +$350, +$1,400, −$250, +$400, +$300, −$200, +$450 and +$550. Net profit is $3,000, the best day is $1,400, so the consistency score is 46.7% of total profit (40.6% if only the six green days count). Here is what that one day means under each limit:

The day that made the stretch is also the day that blocks it under a strict rule. Under 40% you need another $500 of profit without topping $1,400 on any day; under 30%, another $1,667 — six more good days at +$300, and more if any of them are red.

That is why the wording matters. "No more than 50%" and "under 50%" are different rules at exactly 50%, and "total profit" punishes every losing day while "positive days' profit" does not. Read your own firm's page for both words before you plan the last week.

SimulationSteady traders rarely meet the rule

To see how often the rule bites, we simulated 20,000 runs of a $3,000 profit target, stopping the moment the target was first reached and measuring the best day at that point. Both traders make $150 a day on average; one has a day-to-day swing (standard deviation) of $350, the other of $700. The third row is the swingy trader who stops trading for the day at +$900.

Two things stand out. First, the average is the same for both traders; what fails the rule is the spread of days, not the edge. A trader whose results swing twice as much meets a 40% limit in six runs out of ten when the target is reached. Second, a daily profit stop works — and costs time. Stopping at +$900 makes a best day over 30% of $3,000 impossible by construction, because $900 is 30% of $3,000. It also cuts off the right tail of good days, and the target took about ten trading days longer to reach.

How to improve itMake your days more alike

The fourth point is where a consistency rule turns into a psychology problem. Being "over" with the target already reached feels like being cheated, and the obvious response — trade bigger to get it over with — creates a larger best day and moves the finish line further away. If that pattern sounds familiar, our revenge trading guide shows what it looks like in a trade log.

In the Trading JournalWhat you can see today

The Trading Journal does not have a "consistency %" metric that matches any prop firm's rule — each firm divides by something different, and the journal does not know which one you are under. What it gives you are the inputs:

1. 01Calendar — every trading day coloured by its net P&L, with that day's trades and numbers beside it and the month's total in the header. Your best day and your total are both on one screen. The Calendar sums all your accounts, so read it this way only when the evaluation is the account you trade.
2. 02Dashboard, filtered by account — net P&L for just the challenge account, P&L by weekday and the largest single trade (not day).
3. 03CSV export — for the exact ratio on one account, export its trades, sum net P&L by exit date, and divide the largest day by the total. It is three spreadsheet columns.
4. 04Discipline rules — a Daily loss limit and Max trades per day, graded on every day you have logged. There is no daily profit rule; keep that one on the firm's platform.
5. 05Trader portrait — its Consistency axis is the share of trading days that finished green. That is a different measure from the firms' best-day ratio: a trader can have 80% green days and still fail a 40% rule with one huge one. Read the two together.

If you are just starting a log, begin with how to keep a trading journal; for sizing a challenge so the daily limit is not the problem, see how much to risk per trade in a prop challenge.

The other sideWhen the rule is not your problem

A consistency rule is not a verdict on whether a big day was a good day. A trader who catches a genuine trend move with normal size did nothing wrong; the rule only says the firm wants to see more days like the rest before it pays. If your account has no such rule — FTMO's 2-Step, Take Profit Trader's PRO, Topstep's Standard payout path — capping your good days to satisfy it costs you money for nothing. And if you are always far under the limit, your problem is more likely the edge or the drawdown than the distribution of your days.

Frequently asked questions

What is a consistency score in prop trading?

It is your best day's profit divided by your profit over the period, as a percentage. Firms set a ceiling — 30% to 55% at the firms in this guide — and you must be at or under it to pass the evaluation or to request a payout.

Does breaking the consistency rule fail the account?

At the four firms checked here, no. Being over the limit raises the profit you need (Topstep's Combine), makes a payout unavailable for now (Apex, Topstep's Consistency path), or means you keep trading until the ratio falls (FTMO, Take Profit Trader).

How much more profit do I need if my best day is too big?

Divide your best day by the limit, then subtract the profit you already have. A $1,400 best day under a 40% rule needs $3,500 of profit; with $3,000 made, that is $500 more — earned without a new day above $1,400.

How do I improve my trading consistency score?

Keep one position size, stop for the day once profit reaches your limit times the profit target, plan for losing days if your firm divides by total profit, and repair an oversized day with several normal ones rather than a bigger one.

Where these numbers come from

Rules (all read 12 October 2026). Topstep: Consistency at Topstep — Trading Combine 55% consistency target with the profit target rising when exceeded; Express Funded Account 40% on the Consistency payout path. FTMO: Trading Objectives — 1-Step Consistency rule, 50% of total profit, for accounts from orders created on or after 12 October 2026; the legacy Best Day Rule, 50% of positive days' profit, for older orders; a 30% rule on the Instant account; none on the 2-Step. Apex Trader Funding: 50% Consistency Requirement and the legacy 30% rule. Take Profit Trader: 3-day evaluations announcement, describing the Test's 50% rule and no rule on PRO. The Apex and Take Profit Trader pages refused automated access on the day we checked, so their figures come from the text those pages show in search results, not from reading the full page. Check both in your dashboard before planning around them.

Numbers. The eight-day example is illustrative, not a real account. The simulation draws each day's net P&L from a normal distribution with a $150 mean and a $350 or $700 standard deviation, runs until a $3,000 target is first reached (20,000 seeded runs per row), and measures best day ÷ total profit at that moment. It ignores drawdown limits on purpose; with them, the swingy trader would also fail more evaluations outright, so the table understates how much a wide spread of days costs. Real daily results are not normally distributed — they have fatter tails, which makes oversized days, and failed consistency checks, more common than shown. All code is in drafts/trading-consistency-score-numbers.mjs.