Forex Commission Calculator
Use our free Forex commission Calculator to plan your forex basics strategy. Get detailed breakdowns, charts, and actionable insights.
Formula
Total Cost = (Commission per Lot x Lots x 2) + (Spread x Pip Value x Lots)
Total trading cost per trade equals the round-trip commission (per lot times number of lots times 2 for entry and exit) plus the spread cost (spread in pips times pip value times lots). This total can be expressed as an equivalent pip cost for easy comparison.
Worked Examples
Example 1: ECN Account Trading Cost
Problem: Calculate total cost for 2 standard lots on EUR/USD with an ECN broker: $7 round-trip commission per lot, 0.8 pip average spread, pip value $10.
Solution: Commission: $7 x 2 lots x 2 (round-trip) = $28\nWait, $7 is already round-trip, so: $7 x 2 = $14\nSpread cost: 0.8 pips x $10 x 2 lots = $16\nTotal cost per trade: $14 + $16 = $30\nPips equivalent: $30 / ($10 x 2) = 1.5 pips
Result: Total Cost: $30 per trade | 1.5 pips equivalent | Monthly (20 trades): $600 | Annual: $7,200
Example 2: Standard vs ECN Cost Comparison
Problem: Compare costs for 1 lot EUR/USD: Standard account with 1.8 pip spread (no commission) vs ECN with 0.3 pip spread + $6 RT commission.
Solution: Standard account:\nSpread cost: 1.8 x $10 = $18 | Commission: $0\nTotal: $18\n\nECN account:\nSpread cost: 0.3 x $10 = $3 | Commission: $6\nTotal: $9\n\nSavings with ECN: $18 - $9 = $9 per trade
Result: Standard: $18/trade | ECN: $9/trade | ECN saves $9/trade (50%) | Annual savings (240 trades): $2,160
Frequently Asked Questions
How are forex commissions calculated?
Forex commissions are calculated differently depending on your broker's pricing model. ECN (Electronic Communication Network) brokers typically charge a fixed commission per standard lot traded, usually ranging from $3 to $7 per side (or $6 to $14 round-trip per lot). This commission is charged on both the opening and closing of a position. Additionally, all brokers include a spread cost, which is the difference between the bid and ask price. The total trading cost per trade equals the round-trip commission plus the spread cost converted to your account currency. For example, trading 1 standard lot with a $7 round-trip commission and a 1.0 pip spread (where each pip equals $10) results in a total cost of $7 + $10 = $17 per complete trade.
How can I reduce my forex trading costs?
There are several strategies to minimize forex trading costs. First, compare brokers thoroughly by calculating total trading costs (spread plus commission), not just headline spreads. ECN brokers often offer lower total costs for active traders. Second, trade during peak liquidity hours (London-New York overlap) when spreads are typically tightest. Third, negotiate volume-based discounts if you trade large volumes, as many brokers offer reduced commissions for high-volume clients. Fourth, consider cashback or rebate programs that return a portion of spread or commission costs. Fifth, use limit orders instead of market orders to avoid slippage. Sixth, choose major currency pairs like EUR/USD, which have the lowest spreads. Finally, reduce overtrading because each unnecessary trade incurs costs that erode your capital.
What are the different lot sizes in forex and how do they affect risk?
A standard lot is 100,000 units, a mini lot is 10,000, a micro lot is 1,000, and a nano lot is 100 units of the base currency. Smaller lots reduce your dollar-per-pip exposure, making them suitable for beginners or smaller accounts.
How does leverage work in forex trading?
Leverage lets you control a larger position with a smaller deposit (margin). At 100:1 leverage you control $100,000 with $1,000 margin. While leverage amplifies profits, it equally amplifies losses and can lead to margin calls if the market moves against you.
What is the difference between a market order and a limit order in forex?
A market order executes immediately at the current price. A limit order sets a specific price at which you want to enter or exit. Buy limits are placed below the current price; sell limits are placed above. Limit orders help you enter at more favorable prices but may not fill.
How do swap rates and rollover fees work in forex?
Swap rates are interest charges or credits applied when you hold a position overnight. They reflect the interest rate differential between the two currencies in the pair. Positions earn or pay swap depending on the direction and rate differential. Wednesday swaps are tripled to account for the weekend.