Guide

Free cash flow explained for retail investors

A plain-language guide to free cash flow (FCF), FCF yield, and the questions worth asking next.

Updated 2026-07-16

What free cash flow is

Free cash flow (FCF) is roughly the cash a business generates after the investments it needs to keep operating and growing. In simple terms: cash from operations minus capital expenditure.

Profits on the income statement can look healthy while cash tells a different story — and vice versa.

Why investors care

  • Cash funds dividends, buybacks, debt reduction, and acquisitions
  • Persistent FCF can signal a durable business model
  • Comparing FCF to market value (FCF yield) is one valuation lens among many

Useful questions to ask

  • Is FCF growing over 3–5 years, or lumpy?
  • How does FCF compare with net income?
  • What is FCF yield versus a risk-free rate or peers?
  • Are capex needs rising faster than cash generation?

How to use this in Stonks

Ask: “Show free cash flow for $TICKER over five years and explain the trend.” Then follow up with yield and peer context.

Educational only — FCF alone never makes a buy or sell case.

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