Tools / Trading calculations

Calculate first.
Trade second.

Eight practical calculators built on exact decimal arithmetic, validated inputs and explicit model limits. Spot, margin and linear perpetual scenarios are supported where the formula applies.

Inputs

PnL Calculator

Gross and net profit or loss for spot, margin and linear perpetual positions.

Side
01 / Exact arithmetic

No binary-float shortcuts.

Core financial formulas use Decimal values and return string results for reproducible display.

02 / Visible limits

Models say what they ignore.

Fees, funding, slippage, maintenance margin and exchange-specific rules remain visible in the result.

03 / No fake precision

Cross margin stays Unavailable.

A portfolio-dependent liquidation price cannot be calculated from one position without misrepresenting the result.

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