Free trading tools
Trading Fees & Slippage Calculator
Check how fees, spread and slippage affect net P&L.
Best for
Seeing the difference between gross and net trade result.
What you get
Fees, spread cost, slippage and net P&L.
Not for
Ignoring broker-specific fee schedules.
Formula
Net P&L equals gross P&L minus commissions, spread cost and slippage.
Example
A small gross win can become breakeven after fees and slippage.
Hexaplan verdict
Useful for scalping and high-frequency trade reviews.
How trading costs work
The chart result is not always the account result. Commissions, spread and slippage reduce profit and increase losses.
Costs matter most when targets are small or trading frequency is high.
How to use this calculator
- Enter entry and exit price.
- Add size.
- Add commission or fee rate.
- Add spread and slippage if known.
- Compare gross and net P&L.
Common mistakes
- Only tracking gross P&L.
- Ignoring spread.
- Underestimating slippage.
- Using market orders in thin liquidity.
- Trading small targets with high costs.
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FAQ
Why does a winning trade show less profit?
Because fees, spread and slippage reduce the final result.
Should I include both entry and exit fees?
Yes. Most trades have costs on both sides.
When does slippage matter most?
During fast moves, low liquidity and market orders.