How Do I Calculate Profit and Loss on a Trade?
Enter your trade details below to calculate your exact profit, loss, margin, and position size.
How to Calculate Trading Profit and Loss
Profit and loss (P&L) in trading is the difference between your exit price and entry price, multiplied by your position size. The formula works the same for buy (long) and sell (short) trades, but the direction determines whether you profit from a price increase or decrease.
For BUY (Long): Profit = (Exit − Entry) × Size × Contract
For SELL (Short): Profit = (Entry − Exit) × Size × Contract
Pips Moved = |Exit Price − Entry Price| / Pip Size
Pip Size = 0.0001 (most pairs) or 0.01 (JPY pairs)
Example: Buying 1 standard lot (100,000 units) of EUR/USD at 1.0800 and selling at 1.0850 = (1.0850 − 1.0800) × 100,000 = $500 profit. That is a 50-pip move at $10 per pip.
Understanding Leverage in Trading
Leverage lets you control a large position with a small amount of capital. Your broker lends you the difference between your margin and the full position value. Leverage amplifies both profits and losses equally — a tool that magnifies results in either direction.
| Leverage | Margin Required | Position Controlled | 1% Move = |
|---|---|---|---|
| 10:1 | 10% | $100,000 with $10,000 | 10% account change |
| 50:1 | 2% | $100,000 with $2,000 | 50% account change |
| 100:1 | 1% | $100,000 with $1,000 | 100% account change |
| 200:1 | 0.5% | $100,000 with $500 | 200% account change |
| 500:1 | 0.2% | $100,000 with $200 | 500% account change |
How to Calculate Position Size
Position sizing is the most important risk management skill in trading. It determines how much you risk on each trade based on your account size, risk tolerance, and stop loss distance. Never risk more than 1-2% of your account on a single trade.
| Account Size | 1% Risk | 2% Risk | Max Loss per Trade |
|---|---|---|---|
| $1,000 | $10 | $20 | $10 – $20 |
| $5,000 | $50 | $100 | $50 – $100 |
| $10,000 | $100 | $200 | $100 – $200 |
| $25,000 | $250 | $500 | $250 – $500 |
| $50,000 | $500 | $1,000 | $500 – $1,000 |
| $100,000 | $1,000 | $2,000 | $1,000 – $2,000 |
What Is a Pip and How Is Pip Value Calculated?
A pip (Percentage in Point) is the standard unit of measurement for price movement in forex. For most currency pairs, 1 pip = 0.0001. For JPY pairs, 1 pip = 0.01. Pip value depends on your lot size and the currency pair being traded.
| Lot Size | Units | Pip Value (USD pair) | Pip Value (JPY pair) |
|---|---|---|---|
| Standard Lot | 100,000 | $10.00 | $6.67 – $9.09 |
| Mini Lot | 10,000 | $1.00 | $0.67 – $0.91 |
| Micro Lot | 1,000 | $0.10 | $0.07 – $0.09 |
| Nano Lot | 100 | $0.01 | $0.007 – $0.009 |
Risk-Reward Ratio: Why It Matters
The risk-reward ratio compares how much you stand to lose vs how much you stand to gain on a trade. A 1:2 risk-reward ratio means you risk $1 to potentially make $2. This determines how many winning trades you need to be profitable over time.
| Risk-Reward | Win Rate Needed (Break-Even) | Win Rate for Profitability |
|---|---|---|
| 1:1 | 50% | > 50% |
| 1:2 | 33.3% | > 34% |
| 1:3 | 25% | > 26% |
| 1:4 | 20% | > 21% |
| 1:5 | 16.7% | > 17% |
Professional traders typically target a minimum 1:2 risk-reward ratio. With 1:3, you only need to win 1 out of every 4 trades to break even — making profitability much more achievable.
Leverage Risk: How Margin Calls Work
A margin call occurs when your account equity falls below the required margin level, typically 50% of the initial margin. This forces your broker to close your positions at a loss to prevent further debt. Here is how different leverage levels handle adverse moves:
| Leverage | Margin Call at | Account Wiped at | Adverse Move to Wipe |
|---|---|---|---|
| 10:1 | -5% price move | -10% price move | 10% against you |
| 50:1 | -1% price move | -2% price move | 2% against you |
| 100:1 | -0.5% price move | -1% price move | 1% against you |
| 200:1 | -0.25% price move | -0.5% price move | 0.5% against you |
| 500:1 | -0.1% price move | -0.2% price move | 0.2% against you |
How to Use This Trading Calculator
- Profit / Loss tab — Enter your entry price, exit price, lot size, and contract size to see exact profit or loss in dollars and pips.
- Leverage tab — Enter your account balance, leverage ratio, and trade details to see margin required, free margin, and risk level.
- Position Size tab — Enter your account balance, risk %, entry price, and stop loss to calculate the optimal position size that limits risk.
- Pip Value tab — Enter your lot size and contract size to see the dollar value per pip movement for any currency pair.
Also try our Auto Loan Calculator for vehicle financing, or our Compound Interest Calculator to project trading account growth over time.
Frequently Asked Questions About Trading Calculators
Free Online Calculators
Leverage Quick Reference
| Leverage | Margin | $10K Controls |
|---|---|---|
| 10:1 | 10% | $100,000 |
| 20:1 | 5% | $200,000 |
| 50:1 | 2% | $500,000 |
| 100:1 | 1% | $1,000,000 |
| 200:1 | 0.5% | $2,000,000 |
Trading Risk Tips
- Risk only 1-2% of your account per trade.
- Always use a stop loss — no exceptions.
- Target a minimum 1:2 risk-reward ratio.
- Keep margin usage below 30%.
- Higher leverage = higher risk, not higher reward.
- Position size first, then set stop loss.
- Never move a stop loss further from entry.
- Backtest your strategy before risking real money.
Forex Pip Values (1 Standard Lot)
- EUR/USD: $10 per pip
- GBP/USD: $10 per pip
- AUD/USD: $10 per pip
- USD/JPY: ~$6.67 per pip
- USD/CHF: ~$11 per pip
- USD/CAD: ~$7.50 per pip
- NZD/USD: $10 per pip