Delta Exchange Fee Calculator

Displays exact API Open Fee and live Est. Close Fee across all positions on Delta Exchange.

Delta Exchange Fee Calculator displays exact open fees and live estimated closing fees directly inside your Delta Exchange Risk View positions table. KEY FEATURES: • Exact Open Fee [API]: Directly queries Delta Exchange's execution fills API to aggregate the exact historical fee paid on your entry trades (including GST and fee credits). • Live Estimated Close Fee [CALC]: Calculates real-time closing fees for both Perpetual Futures and Options using live market prices and implied spot rates. • Options Fee Cap Protection: Automatically accounts for Delta's 3.5% option premium fee cap vs. 0.01% notional fee tier. • Perpetual Futures Support: Accurately calculates standard 0.05% taker fees across BTC, ETH, Gold (XAUT, PAXG), and Stock Tokens. • Automatic Position Garbage Collection: Automatically clears closed positions from local storage to keep your browser fast and responsive. • Zero Data Collection: 100% private and client-side. Your trading data never leaves your browser. HOW TO USE: 1. Open Delta Exchange and navigate to your Positions tab (Risk View). 2. The extension automatically adds two dedicated columns: "Open Fee" and "Est. Close". 3. Click "⚡[Sync]" on the table header anytime to re-sync fills from the API.