Bankroll Management: The Definitive Guide
Learn to protect your trading capital. The 1-3% rule, loss limits, why Martingale fails, and how to calculate your per-trade amount.
You have R$ 500 in your account. How much should you put on the next trade? If the answer is "I'll just eyeball it," this article will change how you trade.
Everyone repeats "risk 1-3% of your capital." But no one explains where that number comes from, how to calculate the exact amount in practice, or what happens mathematically when the rule is ignored. Articles say "manage your bankroll" as if it were obvious — but between knowing the rule and applying it with precision there's a chasm.
This article brings math, not opinion. With real platform numbers — minimum amounts, payouts, presets — so you leave here knowing exactly how much to risk, why, and what happens if you don't. Bankroll management is the single skill that separates those who survive from those who start their account over from scratch.
Why 1-3% and not 5% or 10%
The goal of bankroll management isn't to maximize profit — it's to survive long enough to be profitable. The difference between 1%, 3%, 5%, and 10% seems small. Until you do the math.
Look at what happens to a R$ 500 account after a losing streak (fixed amount per trade):
| Losses in a row | 1% (R$ 5) | 3% (R$ 15) | 5% (R$ 25) | 10% (R$ 50) |
|---|---|---|---|---|
| 3 | R$ 485 | R$ 455 | R$ 425 | R$ 350 |
| 5 | R$ 475 | R$ 425 | R$ 375 | R$ 250 |
| 10 | R$ 450 | R$ 350 | R$ 250 | R$ 0 |
At 1%, even 10 losses in a row leave 90% of the account intact. At 10%, 10 losses in a row wipe the account out. And before you think "10 losses will never happen to me" — do the math.
With a 55% hit rate (above breakeven), the probability of 5 consecutive losses is 0.45^5 = 1.85%. Over 100 trades, that's about 1.8 expected occurrences. It's not "if it will happen" — it's "when." The question is: when it happens, how much of your account survives?
In the article on the 5 mistakes every beginner trader makes, we mention this rule. Here, we'll understand the math behind it.
How to calculate the amount per trade
The formula is simple:
Amount per trade = Account balance × Risk percentage
In practice, with the platform's real numbers:
| Balance | 1% | 2% | 3% |
|---|---|---|---|
| R$ 60 (min. deposit) | R$ 0.50* | R$ 1.20 | R$ 1.80 |
| R$ 500 | R$ 5 | R$ 10 | R$ 15 |
| R$ 2,500 (Sapphire) | R$ 25 | R$ 50 | R$ 75 |
| R$ 10,000 (demo) | R$ 100 | R$ 200 | R$ 300 |
*R$ 0.50 is the minimum amount per trade on the platform.
Special case of the minimum deposit: with R$ 60 in the account, 1% would be R$ 0.60. But the platform minimum is R$ 0.50 — so use R$ 0.50. That works out to 0.83% risk, within the safe limit.
Recalculate every session. If the account dropped to R$ 400, your 2% is now R$ 8, not R$ 10. The amount shrinks with losses (automatic protection) and grows with gains (natural compounding). That adjustment is what keeps a bad streak from destroying the account.
The minimum deposit on Futura Broker is R$ 60 via PIX — see the complete deposit and withdrawal guide.
Daily loss limit: how to actually set it
Trading articles say "set a daily loss limit." But they never explain how to set it. There are two types of limit, and you should use both:
1. By consecutive losses: 3 in a row = stop.
Why 3? Because psychological tilt scales exponentially after the third loss. On the first, you analyze what went wrong. On the second, you get frustrated. On the third, anger takes over and the brain stops calculating — it starts reacting. The chance of making a good decision after 3 losses in a row is nearly zero.
2. By daily percentage: 5% of the account.
With R$ 500, that means R$ 25 for the day. If you trade at 2% per trade (R$ 10), that's 2-3 losses until you hit the limit. With R$ 60, the daily limit is R$ 3 — two to three losing trades.
Which one to use? Whichever triggers first. If you hit 3 consecutive losses but only lost 3% of the account, STOP. Consecutive losses signal emotional danger — even if the math hasn't hit 5% yet. And if you lost 5% of the account in 2 trades (because you risked more than you should have), stop too.
The limit only works if you set it BEFORE opening the platform. If you decide mid-session, you're not setting it — you're negotiating with yourself.
This limit is item 4 of the checklist for migrating to a real account in the article demo account vs. real account. If you can't respect it on demo, don't migrate.
Martingale: the mathematical trap
Martingale is the most popular — and most destructive — strategy in binary options trading. The premise is simple: double your stake after each loss so that a single win recovers everything.
It sounds logical. Until you do the math with an 84% payout.
Look at what happens with a Martingale sequence starting at R$ 5 on a R$ 500 account:
| Trade | Amount staked | Total lost (cumulative) | If you win (84% profit) | Net balance |
|---|---|---|---|---|
| 1st (lost) | R$ 5 | R$ 5 | — | -R$ 5 |
| 2nd (lost) | R$ 10 | R$ 15 | — | -R$ 15 |
| 3rd (won!) | R$ 20 | — | +R$ 16.80 | +R$ 1.80 |
| 3rd (lost) | R$ 20 | R$ 35 | — | -R$ 35 |
| 4th (won!) | R$ 40 | — | +R$ 33.60 | -R$ 1.40 |
| 4th (lost) | R$ 40 | R$ 75 | — | -R$ 75 |
| 5th (lost) | R$ 80 | R$ 155 | — | -R$ 155 |
| 6th (lost) | R$ 160 | R$ 315 | — | -R$ 315 |
Pay attention to the row for the 4th trade (won). You lost R$ 35 cumulatively, and the win earned R$ 33.60. Net result: -R$ 1.40. Even when you win, you LOSE money.
This happens because the payout is 84%, not 100%. Martingale was designed for 50/50 bets with a 1:1 return. Binary options have neither — the probability isn't 50/50 and the return isn't 1:1. The math simply doesn't add up.
And it gets worse. After 6 losses in a row, R$ 185 remains of R$ 500. The next stake would have to be R$ 320 — impossible. The account died before it had a chance to recover.
What's the probability of 6 losses in a row with a 55% hit rate? 0.45^6 = 0.83%. Sounds low? Over 500 trades, expect about 4 occurrences. Four times the account can be destroyed.
Remember revenge trading, Mistake #2 of beginner traders? Martingale is systematized revenge trading — the same "I need to recover" emotion, dressed up as strategy. The difference is that someone doing revenge trading knows they're out of control. Someone doing Martingale thinks they're being rational.
When and how to increase the amount
Every article says "start small." None explains when and how to increase. Here's the rule: only increase after 2 consecutive profitable weeks using the SAME percentage.
Example of a real progression:
| Period | Balance | Risk | Amount per trade |
|---|---|---|---|
| Week 1-2 | R$ 60 | 1% | R$ 0.50 |
| Week 3-4 (profitable) | R$ 85 | 1% | R$ 0.85 → use R$ 1 |
| Week 5-6 (profitable) | R$ 120 | 2% | R$ 2.40 |
| Week 7-8 | R$ 180 | 2% | R$ 3.60 |
Notice: even without changing the percentage, the amount per trade increases as the balance grows. From R$ 0.50 to R$ 0.85 without changing anything — just the balance grew. That's the power of percentage-based sizing: natural compounding without altering the risk profile.
From 1% to 2%: only when the win rate is above 56% over 100+ recorded trades. Data, not feeling. If you don't know your exact win rate, it's not time to increase yet.
From 2% to 3%: almost never. 3% is the absolute ceiling. Most professional traders operate between 1% and 2%. If it's working, don't touch it.
If you're starting with the R$ 60 minimum deposit, this guide starts right alongside you. But first, master the platform — start with the tutorial on how to place your first trade.
The trading journal as a risk tool
The trading journal isn't bureaucracy — it's the only way to know whether you're really following your bankroll management. Articles say "record every trade." But they never explain what to record and why.
Here's what to log:
| Field | Example | Why |
|---|---|---|
| Date/time | 03/08 10:35 | Identify profitable hours |
| Asset | BTCUSDT | Find assets you trade best |
| Amount | R$ 5 | Check whether you followed your management |
| Direction | Buy | Pattern in your wins |
| Indicator(s) | Supertrend + RSI | Which strategy works for you |
| Result | Win (+R$ 4.20) | Calculate your real hit rate |
| Emotion | Calm / Anxious / Angry | Correlate emotion with result |
The "Emotion" column is the difference-maker. No one logs it, and it's the most revealing data point. After 50 trades, you'll discover that your worst trades correlate with emotional states — not with bad indicators or a tough market. Anger destroys more trades than any flawed analysis.
After 100 recorded trades, calculate your real win rate. Compare it to breakeven: with a ~84% payout, you need to win more than 54.35% to be profitable. If you're below that, the problem is identifiable in the data. If you're above it, you have objective confirmation that your strategy works.
The 3 strategies for beginners we recommend use indicators with objective rules — perfect for logging in your journal because the entry is clear and repeatable.
Knowing the rule vs. following the rule
You've read all the math. You understood the tables. You know Martingale fails. And in the next session, after 2 losses, you WILL feel the urge to put R$ 50 on the next trade. That's normal.
The gap between knowing and doing is the biggest challenge in trading. It's not a lack of information — it's emotion overriding reason at the moment of decision. Recognizing that is half the solution. The other half is practical defenses:
1. Pre-commitment: write your limits on paper before opening the platform. Literally — pen and paper. "Today: R$ 5 per trade, max 3 consecutive losses, max 5% of the account." Physical writing activates a different part of decision-making than mental notes. When the impulse hits, look at the paper.
2. Demo account as a safety valve: when the urge to over-trade hits, switch to the practice account. The button is one click away at the top of the screen. Satisfy the urge to trade without destroying the real account. Better a virtual win than a real loss.
3. The 10-minute rule: after hitting the daily limit, don't close the platform immediately. Set a 10-minute timer. If after 10 minutes you still want to trade, switch to the practice account. The urge almost always passes. The timer turns an emotional decision into a rational pause.
That difference between demo and real is exactly what we describe in the psychological effect of real money. Reread that section if you need a reminder.
The 7 rules of bankroll management
- Risk between 1% and 3% of your capital per trade. Never more.
- Recalculate the amount every session based on your current balance.
- Set a daily loss limit — 3 in a row OR 5% of the account, whichever comes first.
- Never use Martingale. The math doesn't work with an 84% payout.
- Only increase the amount after 2 consecutive profitable weeks with the same percentage.
- Record every trade in your journal — including your emotional state.
- When the impulse hits, switch to the practice account. One click separates discipline from destruction.
Bankroll management isn't the exciting part of trading. But it's the part that decides whether you'll still be trading 3 months from now. The traders who survive aren't the smartest or the ones who find the perfect strategy — they're the ones who protect their capital long enough to learn enough to be profitable.
If you made it this far, you already know more about bankroll management than most active traders. Understand what binary options are if you're still starting out, or apply these rules directly on the platform.
Go to futurabroker.com and start with the practice account.
