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The 1 Percent Rule — Risk Management That Keeps Traders Alive

By Rao Arslan·2026-06-12·9 min read

Every trader who lasted long enough to become profitable follows some version of this rule. The traders who blew their accounts almost universally ignored it. It is not exciting. It is why some traders are still trading three years later.

What the 1 percent rule is

The rule is simple: never risk more than 1 to 2 percent of your total trading capital on any single trade. If your account is 1,000 USDT, your maximum risk per trade is 10 to 20 USDT — the amount you would lose if price reaches your stop loss.

This is not the amount you invest in the trade. This is the maximum dollar loss if the trade goes wrong. Position sizing is calculated backwards from this number: you determine your stop loss placement first, then calculate how many units to buy so that a move to your stop equals your maximum risk.

"The 1 percent rule is not about being timid. A trader who is right 50 percent of the time and risks 2 percent per trade with a 1:2 risk/reward ratio has a positI've expectancy. The math works. The 10 percent rule does not."

The math that makes this non-negotiable

Risk per tradeAccount after 10 losses in a rowTrades needed to recover
1%$904 (from $1,000)Minimal — less than 2 good trades
5%$599 (from $1,000)Significan't — over 10 trades needed
10%$349 (from $1,000)Severe — requires 19 wins to recover
25%$56 (from $1,000)Near-fatal — account essentially gone

Ten consecutI've losses is not unusual. In any strategy with a 50 percent win rate, ten losses in a row happens roughly once every 1,000 trades statistically. It will happen. The question is whether your risk per trade keeps you in the game when it does.

How to calculate position size

1
Determine your account size

Total capital available for trading. Example: 500 USDT.

2
Calculate max risk in dollars

1% of 500 USDT = 5 USDT maximum loss per trade.

3
Determine stop distance

Entry at $65,000. Stop at $64,000. Distance = $1,000 per BTC = 1.54%.

4
Calculate position size

Max risk ($5) ÷ Stop distance ($1,000) = 0.005 BTC position size. If price hits your stop, you lose exactly $5.

Real numbers example

Account: 1,000 USDT · Max risk: 1% = 10 USDT · Entry: $65,000 BTC · Stop: $63,700 · Stop distance: $1,300 (2%) · Position: 10 ÷ 1,300 = 0.0077 BTC ≈ $500 position · If stopped out: lose $10 exactly.


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Published by Rao Arslan · CryptoRaah · cryptoraah.com