1. Home
  2. Lot Size Calculator
  3. Blue Guardian Lot Size Calculator

Blue Guardian Lot Size Calculator

Lot size for Blue Guardian evaluations under the 4% daily limit, the 8% static (2-Step) or 6% trailing (1-Step) maximum and the funded-account 2% Guardian Shield.

Fips7 min readSeptember 4, 2026Trading Tool

Inputs

1 pip = a 0.0001 price move

Result

Lot size 5.00 Rounded down to 0.01 lot · EURUSD
Risk amount $1,000 1% of $100,000
Pip value per lot $10.00 0.01 lot: $0.10
Loss at stop $1,000 Per 1.00 lot: $200
Stop distance in price 0.0020 20 pips

EURUSD is quoted in USD: no conversion needed.

Blue Guardian limits

1 Step Standard

Daily loss limit
4% · $4,000From the higher of balance or equity at the daily reset
Maximum loss
6% · $6,000Trailing
Full stop-outs before the daily limit
44 × $1,000 = $4,000 of $4,000
Full stop-outs before the maximum loss
66 × $1,000 = $6,000 of $6,000

Rules verified Sep 26, 2026. Compare prop firm rules

Spread, commission and slippage are not included.

Blue Guardian's standard accounts use a 4% daily loss limit with an 8% static maximum on the 2-Step or a 6% trailing maximum on the 1-Step — tighter than the 5% / 10% most firms run — and funded accounts add an automatic risk tool, Guardian Shield, that closes every open trade if unrealised losses reach 2%. Once you are funded, that last rule is the one that decides your lot size: a position that could lose more than 2% of the account while open will be closed for you, and a second trigger ends the account. This calculator returns the lot size for your balance, risk and stop; the notes below show how to keep it under the Shield.

How this calculator is set up for Blue Guardian

The defaults assume a $100,000 account, 1% risk and a 20-pip stop at $10 per pip per lot — correct for EUR/USD, GBP/USD and other USD-quoted majors. Set the balance to your account. For gold, indices, oil or JPY pairs use the symbol-specific calculators at the bottom of the page.

Blue Guardian rules that decide your lot size

Current figures for the standard evaluations (1-Step Standard and 2-Step Standard); the 3-Step is a legacy model that is no longer sold. Blue Guardian also sells Nano versions (1-Step Nano: 10% target, 4% daily, 6% trailing; 2-Step Nano: 3% daily, 10% static) and an instant-funded account with a 3% daily and 6% trailing maximum; confirm the rules on the account you hold.

Rules verified against Blue Guardian's official help center on 26 Sept 2026 — check the firm's site before buying. Sources: 1 Step Standard rules, 2 Step Standard rules, Instant account rules, Account models.

RuleStandard evaluationsNotes
Profit target9% (1-Step); 8% then 4% (2-Step)1-Step accounts bought before 20 Aug 2026 keep the 10% target
Maximum daily loss4% of the initial balanceTaken from the higher of balance or equity at the 5pm EST reset; breach measured on equity
Maximum drawdown8% static (2-Step); 6% trailing (1-Step)The 1-Step trails the highest closed balance and locks at the starting balance once you are 6% up
Guardian ShieldCloses all trades at 2% unrealised lossFunded accounts only; 1st trigger cuts the profit split to 50%, 2nd breaches the account

On the 2-Step the maximum is static: it is measured from your starting balance, not from equity peaks — a friendlier model than a trailing one, but 8% is smaller to begin with. On the 1-Step the 6% maximum trails your highest closed balance until it locks at the starting balance. The daily limit is 4% of the initial balance, subtracted from the higher of your balance or equity at the 5pm EST reset.

Sizing under Guardian Shield

On funded accounts, Guardian Shield closes every open position when combined unrealised losses reach 2% of the account (1% on the instant account). For sizing that means the sum of all open positions' full stop-loss risk should stay below 2%:

  • One position at 1% risk: safe, with 1% of room for a second.
  • Two positions at 1% each: at the limit — if both go to their stops simultaneously the Shield fires first.
  • Three positions at 1% each: the Shield closes all three at 2%, before any individual stop is reached.

Traders who run several positions at once on a funded Blue Guardian account therefore size at 0.5% or lower per trade. The Shield is not an instant breach, but it is not free either: the first trigger permanently cuts your profit split to 50% and the second permanently breaches the account — and each trigger turns planned 1% losses into an unplanned 2% loss at whatever prices the market offers.

The lot size formula with Blue Guardian numbers

Lot size = (Account balance × Risk %) ÷ (Stop loss in pips × Pip value per lot)

Example 1 — $100K, single position: 1% risk, 20-pip stop on EUR/USD.

  • Risk amount: $1,000
  • Loss per lot: $200
  • Lot size: 5.00 lots

Example 2 — $100K, two positions planned: 0.5% risk each, 30-pip stop on GBP/USD.

  • Risk amount: $500
  • Loss per lot: $300
  • Lot size: 1.67 lots each

Example 3 — $50K, 2-Step Phase 2: 0.5% risk, 25-pip stop.

  • Risk amount: $250
  • Loss per lot: $250
  • Lot size: 1.00 lot

Matching risk per trade to the 4% / 8% limits

Risk per tradeLosses before a 4% daily breachLosses before an 8% max breachOpen positions before the 2% Shield
1.0%482
0.5%8164
0.25%16328

At 1% risk, four losses end the day and eight end the account — thin for most strategies, and only two positions can be open at once. 0.5% is the common choice on Blue Guardian. On the 1-Step, the 6% trailing maximum leaves six losses at 1%.

Common sizing mistakes on Blue Guardian accounts

  • Using 5% / 10% sizing. The lot size that fits FTMO's limits is 20–25% too large here.
  • Stacking positions past the Shield. Three correlated trades at 1% each will be flattened together on a bad move.
  • Same lots on gold as on EUR/USD. Gold's dollar-per-pip is far larger; use the XAU/USD calculator.
  • Sizing on the chart stop. Add spread and slippage before dividing.
  • Holding a floating loss through the day change. It counts against the new day's 4% from the first minute.

Track your Blue Guardian evaluation in Fips

Fips's free trading journal records each trade with its R-multiple and running daily P&L, and shows your combined open risk — the number the Shield watches. MT4 and MT5 accounts sync automatically with the read-only investor password or the Fips connector on your computer; cTrader and other platforms connect through read-only API access, and CSV import is there as an extra option. Backtest the strategy first to read its worst losing streak; on a 4% daily limit, a strategy that has strung five losses together needs 0.5% risk or less.

Frequently asked questions

What lot size should I use on a $100K Blue Guardian account?

At 1% risk and a 20-pip stop on a USD-quoted major, 5 lots — but only if it is your only open position. With two or more open, 0.5% (2.5 lots) keeps the combined risk under the 2% Guardian Shield.

What is Guardian Shield?

An automatic tool on funded accounts that closes all open trades when unrealised losses reach 2% of the account (1% on the instant account). The first trigger permanently reduces your profit split to 50% and the second permanently breaches the account, so treat 2% of combined open risk as a hard ceiling.

Is Blue Guardian's drawdown static or trailing?

It depends on the model. The 2-Step evaluations use a static maximum measured from the initial balance; the 1-Step Standard and Nano and the instant-funded account use a 6% trailing maximum. On the standard models the daily limit is 4% of the initial balance, taken from the higher of balance or equity at the 5pm EST reset.

Does the daily loss include floating losses?

Yes — and the Guardian Shield acts on floating losses specifically.

Fips is not affiliated with, endorsed by or sponsored by Blue Guardian. The rule figures on this page were checked against the firm's official sources on 26 September 2026 and can change without notice; verify them on the firm's own website before trading.

Related calculators