FREE EA TRADING TOOLS

Tools Built for Automated Traders

These aren't generic trading calculators. Every tool here is built specifically for setting up, evaluating, and managing Expert Advisors - because manual trading math doesn't answer the questions automated traders actually have.

Position Size & Risk Calculator

Work out the correct lot size for any trade based on your account balance and how much you're willing to risk — before you click buy or sell.

Most disciplined traders risk between 0.5% and 2% per trade.
Check your broker's contract specifications for the exact figure for your pair — this varies by instrument and account currency.
Please fill in all fields with valid numbers greater than zero.
Amount at Risk
Position Size (Standard Lots)
Position Size (Units)
This tool calculates position size only. Always confirm your broker's minimum lot size, margin requirements, and actual pip value before placing a trade. Trading Forex and CFDs carries a high level of risk and may result in the loss of your invested capital.

EA Drawdown & Recovery Calculator

Enter an EA's peak and trough account balance from its backtest or live track record to see the real drawdown percentage — and the return actually required to recover it.

The highest account balance reached before the drawdown began.
The lowest balance the account fell to during the drawdown.
Please enter valid numbers, with Trough Balance lower than Peak Balance.
Amount Lost
Drawdown
Return Needed to Recover
This tool illustrates the mathematical relationship between drawdown and required recovery only. It does not predict whether an EA will actually recover from a drawdown. Past performance is not indicative of future results.

More EA-Specific Tools on the Way

We're building out this toolkit to cover more of what automated traders actually need to check before going live - including backtest reliability and prop firm challenge risk limits. Check back, or follow us for updates.

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Risk Warning & Affiliate Disclosure: Trading foreign exchange and CFDs on margin carries a high level of risk and may not be suitable for all investors. The Robotic Trader may receive compensation from partner brokers and VPS providers through affiliate links at no extra cost to you. This supports our ongoing research and institutional-grade testing, but does not constitute personal financial advice. Always trade with money you can afford to lose.

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