风险回报比计算器

分类： Uncategorized
- August 31, 2026
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Calculate and optimize your risk-to-reward ratios to improve your trading strategy's profitability

Trade Setup

For a long position, set below entry price. For a short position, set above entry price.
For a long position, set above entry price. For a short position, set below entry price.
$
Position Type:

风险参数

%
此笔交易可承受的账户风险上限百分比
%
Estimated probability of winning this trade
计算模式：

Results

Risk/Reward Ratio 1:2.00
Risk Reward
风险金额 $50.00 5 pips
Reward Amount $100.00 10 pips
账户风险 0.5% of total account
Expected Value $25.00 Based on win probability
Break-Even Win Rate 33.3% Minimum required win rate

Risk/Reward Visualization

Profit Scenario Analysis

Optimal Position Sizing

建议仓位大小

0.8 Lots

Based on your risk tolerance of 2% of account balance

Based on Fixed Risk % 0.8 Lots
Based on Fixed $ Amount 1.0 Lots
Based on R-Multiple 1.5 Lots
凯利公式 0.7 Lots

Trade Analytics

R-Multiple 2.0R Reward as multiple of risk
获利因子 2.0 Reward:Risk ratio weighted by probability
Expected Gain 0.25% Expected account growth per trade
Win/Loss Expectancy 1.25 Expected profit per $1 risked

About Risk/Reward Ratios

The risk/reward ratio is a fundamental concept in trading that compares the potential loss (risk) to the potential gain (reward) of a trade. It helps traders evaluate whether a trade is worth taking and is a key component of risk management.

Interpreting the Ratio

A risk/reward ratio of 1:2 means you're risking $1 to potentially gain $2. Lower ratios (like 1:3 or 1:5) are generally more favorable as they indicate a greater potential reward relative to the risk.

仓位管理

Proper position sizing ensures you're risking an appropriate amount of your trading capital. The recommended approach is to risk a small percentage (1-2%) of your account on any single trade.

Break-Even Win Rate

This is the minimum winning percentage needed to break even over time. With a 1:2 risk/reward ratio, you only need to be right on 33.3% of your trades to break even.

Expectancy

Expectancy combines win rate with risk/reward to determine the expected return per dollar risked. Positive expectancy is essential for long-term profitability.

Tips for Using Risk/Reward Effectively

  • Aim for a risk/reward ratio of at least 1:2 to maintain profitability even with a win rate below 50%.
  • Always define your stop loss and take profit levels before entering a trade.
  • Consider adjusting your position size to keep risk consistent across different trades.
  • Track your actual results to determine your empirical win rate and adjust your strategy accordingly.
  • Remember that a favorable risk/reward ratio doesn't guarantee success; market analysis is still crucial.

本工具计算什么

潜在回报与所承受风险的比例。

公式
风险回报比 =（目标价 − 入市价）÷（入市价 − 止损价）
计算示例
入市 1.0850、止损 1.0800、目标 1.0975。风险 50 点、回报 125 点，比率为 2.5:1。
何时使用
入市前评估，判断该笔交易是否值得进行。
常见错误
比率高不代表交易好。5:1 的机会若胜率只有 10%，长远仍会亏损。