About Futures Defined
Built By
A Trader.
Futures Defined is a free set of trading tools built to solve real problems that come up during funded account challenges and trading account management - from position sizing to prop firm challenge simulation.
Available Tools
01
Risk Calculator
Input your stop loss distance and dollar risk to get the precise number of micro contracts to trade. Supports MNQ, MES, MYM and MCG.
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02
Reward Calculator (+ Trimming Mode)
Calculate total profit at a single take-profit or enable Trimming Mode to model up to 5 TP levels with different contract sizes for each.
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03
Risk/Reward Ratio
After calculating both risk and reward, instantly see your RR ratio to evaluate if the trade setup meets your criteria.
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04
Consistency Calculator
Check if your best trading day is within your funded accounts consistency rule. See exactly how much additional profit you need to make to comply.
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05
Prop Firm Risk Calculator
Run 10,000 Monte Carlo simulations on your prop firm challenge. Input your challenge rules, win rate and risk per trade - get pass probability, drawdown breach rates, average trades to pass, worst-case loss streak survival and a full budget estimate across every risk level. Includes a trade-by-trade simulation replay and interactive pass rate and cost-to-fund charts.
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06
Variance Simulator
Run hundreds of Monte Carlo equity paths on your strategy. See percentile outcomes, ruin probability, streak analysis, edge scoring and a consistency grade.
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07
Drawdown Risk Table
Enter your max drawdown limit to see exactly how much you can risk per trade at every percentage and how many consecutive losses it takes to blow your account.
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Supported Assets
| Ticker | Name | Tick Value | Unit |
|---|---|---|---|
| MNQ | Micro Nasdaq-100 | $2.00 | per point |
| MES | Micro S&P 500 | $5.00 | per point |
| MYM | Micro Dow Jones | $0.50 | per point |
| MCG | Micro Gold | $1.00 | per tick |
About The Creator

LDT
@leodoestrading
A futures trader focused on making trading as easy as possible.
I built these tools to remove the guesswork from position sizing and funded account rule compliance.
Everything here is free to use - no sign up, no watermarks, no nonsense.