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MT5 margin level: check equity and downside before adding a position

Before clicking: why a percentage is not enough

A reassuring ratio may coexist with substantial monetary risk. Assessment requires actual symbols, volumes, stops and execution conditions. Illustrative values below are not market quotes and do not imply any broker-specific intervention threshold.

Worked arithmetic: margin ratio and buffer

With hypothetical equity of EUR 5,000 and used margin of EUR 1,000, margin level equals 500% and arithmetic free margin is EUR 4,000. If an unrealized loss increases by EUR 800 while margin stays EUR 1,000, equity becomes EUR 4,200 and the ratio 420%. The example assumes unchanged margin requirements.

Three scenarios, not market predictions

Scenario A: price reaches the planned stop at the estimated value; recompute equity and buffer. Scenario B: spread expands and execution is worse; measure the extra loss without treating stops as guaranteed. Scenario C: two correlated positions decline together; total monetary impacts and any currency-conversion changes.

A journal and MT5 checklist

Before entry check account mode, contract specification, tick value, spread, stop, leverage, margin requirements and open positions. After the fill preserve ticket, executed price, costs, equity and used margin. In the journal separate planned risk, broker execution variance and behavioral departures.

Frequently asked questions and limitations

Question: does positive free margin prove a trade is prudent? No; it does not measure stop risk. Question: is my stop always filled at the requested rate? No; market execution and broker terms matter. Question: can another broker's margin figures be copied? Not without checking symbols and account conditions.

Sources and methodology

Primary reference: official MetaTrader 5 Trading Report and trading-history documentation. Numeric examples are deliberately hypothetical arithmetic rather than claimed live prices. The guide is educational and does not constitute personalized investment advice.

1. Equity, balance and margin are different

Balance normally reflects posted results, while equity also incorporates changes in open positions. Used margin is collateral assigned to positions under the broker's account model.

Capture all three readings at the same instant and from the same account before drawing a conclusion.

For each planning row also ask the counterfactual question: what would you have decided using only information available before entry? Do not retroactively claim a successful prediction from the outcome. State whether each figure came from MT5, a broker statement or a scenario calculation. Estimates do not replace the trading server's actual requirements. Where account currency matters, record the conversion rate and time. A result that cannot be reconstructed from recorded inputs must not be presented as verified evidence.

2. Read margin level correctly

The MT5 report expresses margin level as equity divided by used margin times one hundred. With no margin in use the ratio does not provide a useful stress indicator.

A seemingly large percentage is not automatic permission to increase exposure.

Reconstruction procedure: preserve a timestamped account report showing currency; compute the margin difference before and after the new position; compare monetary stop risk with the day's risk budget; record entry rationale, any rejection and correlated exposure. A spread change is not itself a behavioral mistake, yet knowingly ignoring that possibility may be a planning failure. Reliable journals separate a deficient risk plan from unexpected execution. If the broker changes margin requirements intraday or over a weekend, repeat the scenario using current contract terms rather than remembered settings.

3. Free margin before another order

Free margin indicates equity not already committed under the account rules. An added position can use more collateral and alter the overall ratio immediately.

Compare estimated requirements before and after entry, including an adverse price move.

4. Leverage is not stop-loss risk

Leverage influences the notional exposure available for given funds, whereas estimated loss at a stop depends on stop distance, point value, size and execution.

If you double the stop distance with unchanged size, theoretical risk increases: recalculate first.

5. Multiple positions may share one driver

Different instruments can respond to the same macro factor. A concurrent adverse move can reduce equity faster than an isolated position calculation implies.

Test combined loss scenarios even when the displayed margin percentage looks comfortable.

6. Hedging, netting and broker terms

Hedging accounts may retain multiple positions on one symbol; netting accounts combine net exposure. Offsetting margin rules and contract details differ across brokers.

Verify account mode, contract size, margin currency, hedged-margin treatment and liquidation rules.

7. Build a transparent stress test

A stress test does not claim to forecast the market. It defines hypothetical unfavorable conditions and recomputes equity, required collateral and remaining buffer.

Include a planned-stop case and a worse-fill case; clearly label both as illustrations.

8. Spread and execution conditions

The executable bid or ask can differ from a chart's midpoint. Session transitions and volatile releases can widen spreads or create slippage.

Do not treat a historical average spread as an enforceable maximum for a new trade.

9. Broker intervention thresholds

Margin-call and stop-out thresholds come from the specific broker and account contract. No universal percentage applies to every MT5 account.

Read the actual terms and remember forced liquidation may disrupt a planned exit.

10. Document the decision before sending

Record symbol, direction, volume, stop, monetary loss estimate, projected margin, portfolio loss and invalidation condition before confirming an order.

Skip a position when the account-specific loss cannot be reconstructed reliably.

11. Verify immediately after execution

Check requested versus filled price, actual margin, commissions, accepted stop and portfolio-wide exposure. Differences from the plan are material review data.

Keep the original pre-trade plan intact rather than rewriting it after the outcome.

12. Review the pattern weekly

Group decisions by instrument, session, used margin and correlated holdings. Compare risk estimated at entry against realized risk and identify recurring surprises.

Fix the process causing recurrent gaps before expanding lot size or trade frequency.

Reference: https://www.metatrader5.com/en/terminal/help/trading_advanced/history_report

A changing denominator

Margin level can decline even without a new floating loss when additional collateral is reserved. Suppose an educational account has equity of EUR 5,000 and used margin of EUR 1,000. If a new position requires EUR 500 additional margin, while equity is initially unchanged, the ratio becomes approximately 333.33%. If equity later drops by EUR 1,000 while used margin remains EUR 1,500, the ratio becomes about 266.67%. The example is arithmetic only; it is not a broker's stop-out level or a live instrument quote.

Build an audit trail, not just a calculator

Write down the actual symbol including suffix, account currency, contract size, tick size, tick value, permitted lot step and broker server time. Retain the screenshot or exported specification used for the estimate. The same headline instrument can have distinct contract and margin characteristics between brokers, so a calculation imported from somebody else's account may be inappropriate.

Understand rejections and pending requests

An order rejection does not invariably mean insufficient funds. Trading hours, unsupported volume increments, invalid protective prices, permissions or changed quotes may explain it. Preserve the precise server response before trying again. Repeatedly pressing the order button or blindly changing the stop can create a second risk that was absent from the original plan. A pending request can also be subject to different collateral treatment, depending on the account.

Recheck after account changes

Withdrawals, deposits, partial closures, changing market prices and broker leverage adjustments can make yesterday's stress test obsolete. Capture equity and used margin afresh before each decision. Re-run a combined loss scenario when correlated holdings change. Historical correlation does not guarantee two exposures will offset one another during a stressed move.

Use the journal to separate different problems

A calculation error, a valid stop filled with slippage and a deliberate breach of the original sizing rule have different causes and require different responses. Store the pre-trade decision, estimated loss, actual execution and post-trade analysis as separate records. A profitable outcome following a rule breach is not proof that the sizing decision was sound.

Questions to verify before adding exposure

Would the position still fit the monetary loss budget if the spread widened? Do I know the combined potential loss across open trades? Are the symbol and the contract terms up to date? Can I explain why the new trade is independent from existing positions? If any answer depends on information unavailable from the actual account, delay the order rather than fill the gap with a guessed figure.

A simple scenario table

Create columns named equity before, used margin before, additional margin, projected equity after an adverse move, and projected margin level. Add the separate estimate of loss at the protective stop. Note which assumptions hold collateral constant and which allow it to change. Keep each scenario labeled as hypothetical so nobody mistakes the worksheet for broker data or an execution guarantee.