金融
即时、私密且免费
保证金计算器.
所需保证金与杠杆
此计算器尚未完全翻译——部分文本以英文显示。
设备端计算无需注册
01
输入数值
输入时结果会更新。
02 / 答案
所需资金: US$2,000.00
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Cite this calculator
Canonical URL: https://mathify.one/zh/finance/margin
Cite as: Mathify. (2026). 保证金计算器. https://mathify.one/zh/finance/margin
Use Cases
Plan Your Forex Trades
Determine how much capital you need to open a forex position with your chosen leverage, helping you manage risk and avoid margin calls.
Example: Trade 10,000 units of EUR/USD at 1.10 with 50:1 leverage → margin = $220
Compare Leverage Options
See how different leverage ratios affect the capital required for the same trade, so you can choose a level that fits your risk tolerance.
Example: Compare 10:1 vs 100:1 leverage on a $50,000 position
Frequently Asked Questions
- What is margin in trading?
- Margin is the amount of capital you need to open and maintain a leveraged position. It's a percentage of the total trade value, and the calculator helps you determine that amount based on your trade size and leverage.
- How does leverage affect margin?
- Higher leverage reduces the margin required, allowing you to control a larger position with less capital. For example, 100:1 leverage means you only need 1% of the trade value as margin.
- What is the formula for margin?
- Margin = (Trade Size × Price) / Leverage. This calculator uses that formula to give you the required capital instantly.
Tips & Common Mistakes
Tips
- Always input the trade size in the same currency as the price to get accurate margin results.
- Remember that margin is not a cost; it's a deposit that is returned when you close the trade, minus any losses.
- Use the calculator to test different leverage levels before entering a trade to ensure you have sufficient funds.
- Check your broker's margin requirements, as they may vary from the standard formula.
Common Mistakes to Avoid
- Forgetting to convert trade size to the correct units (e.g., lots to units) before entering it.
- Using the wrong price (e.g., bid vs ask) which can lead to inaccurate margin calculations.
- Assuming that higher leverage is always better without considering the increased risk of liquidation.
Last updated: August 13, 2026