The prop firm consistency rule calculator checks whether your trading passes the consistency test. Many prop firms including FTMO and FundedNext require that no single trading day accounts for more than 30–50% of your total profits. This prevents traders from getting lucky on one big day and then collecting payouts. Enter your total profits and your best single day profit to instantly see if you pass or fail the consistency rule, and how much you need to earn to make a big day compliant.
This free consistency rule calculator works directly in your browser — no download, no registration, and no delay. All calculations are performed client-side, so your trading data is never transmitted to a server.
The formula used is: Max Allowed Best Day = Total Profit × Consistency % | Min Total Needed = Best Day Profit ÷ Consistency %. This is the same formula used by professional traders and institutional risk managers worldwide.
Supported asset classes include: Forex, Futures. Each asset class applies the correct unit conventions so results are always accurate regardless of the market you are trading.