2026-06-10
Futures PnL calculation explained
Learn the basic futures PnL formula and the limitations of simple PnL calculators.
Futures PnL is commonly estimated from entry price, exit price, contract count, contract multiplier, and trade direction. A long position benefits from price increases; a short position benefits from price decreases.
Use the Futures PnL Calculator for a basic educational estimate. Pair it with the Position Size Calculator when reviewing risk.
Basic formula
For a long position, estimated PnL is (exit - entry) × contracts × multiplier. For a short position, the direction is reversed.
Limitations
Simple calculators do not include fees, funding, slippage, liquidation rules, tax impact, or exchange-specific contract details. They should not be treated as investment advice.