Interactive Math Engine

Real-Money Forex Trading Cost & Swap Simulator

Traders frequently lose track of invisible friction: overnight swaps and secondary commissions. Use this empirical tool to calculate exact total dollar costs and discover which account structure preserves your capital.

Empirical Math Simulator

Real-Money Trading Cost & Swap Simulator

Compare total trade friction in real dollars across spreads, commissions, and overnight swap holding costs.

Updated for 2026
1 Lots
0.1 (Mini)1.0 (Standard)10.0 (Institutional)
3 Nights
Intraday (0)Swing (7d)Macro (21d)
Lowest Total Cost
🏆XM Ultra Low

0.6–0.7 pip raw spread + 0 swap fees.

Spread Friction:$7.00
Round-Turn Comm:$0.00
Overnight Swap (3n):$0.00 (Swap-Free)
⚡Raw ECN Model

0.1 pip spread + $7.00/lot commission.

Spread Friction:$1.00
Round-Turn Comm:$7.00
Overnight Swap (3n):+$12.00
TOTAL COST:$20.00
Compare XM vs ECN ➔
🏦Average Retail Broker

1.6+ pip wide spread + high swaps.

Spread Friction:$16.00
Round-Turn Comm:$0.00
Overnight Swap (3n):+$13.50
TOTAL COST:$29.50
Overpays by $22.50
💰
Net Capital Advantage: Save $22.50 on this tradeEliminating financing rollover fees and high markup spreads protects your equity curve.
Claim Zero-Fee Pricing ➔

Understanding the 3 Types of Trade Friction

1. The Bid-Ask Spread

The immediate difference between the buy and sell price. On EUR/USD, each 1.0 pip spread equals exactly $10.00 cash friction per standard lot ($100,000 notional).

2. Secondary Commissions

Raw ECN accounts quote tight 0.0–0.2 spreads, but charge a fixed commission (typically $6.00 to $7.00 round-turn). For intraday scalpers, this fixed fee must be added to the spread.

3. Overnight Financing (Swaps)

Holding positions past 5:00 PM EST incurs interest rate rollover charges. On standard accounts, swing positions held for 7 to 21 days can easily accumulate $30 to $150+ in financing fees. True swap-free accounts eliminate this drag.

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