trading tool
Futures PnL Calculator
Calculate an educational futures PnL estimate before fees, funding, and slippage.
Paste data here. It stays in your browser.
Copy-ready result appears here.
How it works
- Computes price difference.
- Applies side direction, contracts, and multiplier.
- Excludes exchange-specific costs.
Common use cases
- Compare trade scenarios.
- Explain futures multiplier impact.
- Prepare examples for trading notes.
Estimate only
The calculator estimates PnL from entry, exit, contracts, multiplier, and side. Real results can differ because of fees, funding, slippage, and execution.
Risk reminder
Futures can involve leverage and significant loss risk. Use calculations as part of risk review, not as a trade recommendation.
FAQ
Is my input uploaded?
No. This MVP runs tool logic in your browser and does not send tool input to a server.
Can I use this on mobile?
Yes. Pages are mobile-first and designed for quick copy, paste, and share workflows.
Does this include fees?
No. Fees, funding, slippage, and liquidation are not included.
Does the tool store history?
No. The MVP does not store tool input history or create user accounts.
Should I verify important output?
Yes. These tools are designed for productivity, but production changes and financial decisions should be independently verified.
Can the tool run after the page loads?
Yes. The interactive logic runs in the browser once the static page and JavaScript island are loaded.
What input format should I use?
Use the examples on the page as a starting point, then replace them with your own local input.
Is this financial advice?
No. Trading calculators are educational risk-management helpers and do not recommend trades or promise outcomes.
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Disclaimer
This tool is for educational and development purposes only and is not financial advice.