Blue Guardian $400,000 Challenge — Position Size Calculator
Quick Answer
With Blue Guardian's $12,000 daily loss limit on your $400k account, 1% risk equals $4,000 per trade, giving you roughly 3 losing trades before hitting the limit. For EURUSD with a 30-pip stop, this translates to approximately 13 standard lots at 1% risk.
Position Size Calculator
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Firm Rules Summary
| Challenge Price | $1,788 |
| Max Daily Loss | $12,000 (3%) |
| Max Total Loss | $24,000 (6%) |
| Profit Target (Phase 1) | $40,000 (10%) |
| Min Trading Days | 0 days |
| Consistency Rule | No |
Risk Guide
Blue Guardian's $400k account gives you substantial buying power, but the 3% daily loss limit ($12,000) and 6% max drawdown ($24,000) require disciplined position sizing. At 1% risk per trade, you're risking $4,000 each time - meaning just 3 consecutive losses will breach your daily limit. At 2% risk ($8,000 per trade), you can only afford 1.5 losing trades before hitting the $12,000 ceiling.
The math for popular instruments: EURUSD with a 30-pip stop allows roughly 13.3 standard lots at 1% risk ($4,000 ÷ $300 per lot). For GBPJPY with a 50-pip stop, you can trade about 8 standard lots ($4,000 ÷ $500 per lot). Gold with a $20 stop lets you trade 20 ounces at 1% risk. These calculations assume standard pip values and current market conditions.
The danger scenario for this account size is overconfidence leading to position sizing creep. Many traders see $400k and think they can trade larger, but your actual risk capacity remains limited by the daily loss threshold. A single overleveraged trade - say 40 lots on EURUSD instead of 13 - can wipe out your daily allowance with just a 30-pip move against you.
Since Blue Guardian operates a single-phase challenge, your position sizing strategy remains consistent throughout. There's no gear-down period between challenge and funded phases. The 10% profit target ($40,000) is achievable with conservative 1% risk if you maintain a positive expectancy, but the real skill lies in never approaching that $12,000 daily loss limit.
Consider the cumulative effect: if you're down $8,000 for the day, your next trade should risk no more than $4,000 to stay within limits. This dynamic position sizing becomes critical as you approach the daily threshold. The $24,000 max drawdown gives you some breathing room across multiple days, but daily discipline prevents ever reaching that point.
Frequently Asked Questions
Blue Guardian 400k Calculator — FAQ
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Last verified: 2 April 2026. Always confirm current rules directly with Blue Guardian before trading.