Afterfill

Consistency rule calculator

Many prop firms want profit spread over several days: no single day may be more than a set share of the total. Paste your daily P&L and see where you stand and how much more you need. Free, no sign-up, and nothing leaves your browser.

Not within the rule yet
Total profit
$1,800.00
Best day
$1,200.00
Best day share
66.7%
Total profit needed
$3,000.00
Still to make, without beating your best day
$1,200.00

How it works

If the rule is 40% and your best day made $1,200, your total profit needs to reach $3,000 before the rule is met (1,200 ÷ 0.40). With $1,800 so far, that is $1,200 more, made without beating your best day.

Firms word this rule differently: some count only profitable days, some apply it to evaluations, some to payouts. Use the percentage your firm shows for your account, and treat its dashboard as final.

Questions

What is a consistency rule?

A prop firm rule that limits how much of your total profit can come from a single day, so one lucky day does not pass an evaluation or unlock a payout on its own.

What happens if my best day is too large?

Usually nothing is lost: you just need more total profit before you pass or can request a payout. This calculator shows how much.

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Size it right. Then see if you stuck to it.

Afterfill journals every trade from your fills and a few seconds of your voice, so you can see whether you followed the plan.