How to Calculate Return on Investment (ROI)
You’ll hear traders brag about “up 20%!” — but unless you account for fees, income, taxes, and time, that number can be a mirage. Return on Investment (ROI) is the fast, comparable way to evaluate a position or project — and the place to start before you reach for CAGR, IRR, or any alphabet‑soup metrics. This guide follows our Successful Tradings playbook: plain‑English formulas, a worked example, and a drop‑in calculator you can use on every trade. By the end, …