Trader calculators
Work out the profit of a trade before you send any money.
Demo mode: sample data. Live prices turn on after deploying the Worker (API_BASE in site.config.mjs).
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Frequently asked questions
Can I trust the result?
The formulas are simple and transparent, but real results depend on slippage and price moves during execution.
Available calculators
- P2P loop — buy USDT with fiat at one price and sell at another, including fees, transfers and loops per day.
- Funding arbitrage — income from the funding rate difference with intervals and four fees.
- Spot arbitrage — buy on one exchange, withdraw and sell on another.
- Percentage difference — quick comparison of two prices.
All calculations run in your browser.