The dividend payout ratio tells you what share of a company's profit is returned to shareholders as dividends versus kept for reinvestment. It's one of the simplest and most widely used metrics for judging whether a company's dividend is generous, conservative, or at risk of being cut.

How the payout ratio works

The payout ratio is calculated by dividing total dividends paid by net income, expressed as a percentage: Payout Ratio = Dividends Paid / Net Income × 100. It can also be calculated on a per-share basis using dividends per share (DPS) divided by earnings per share (EPS). Both approaches give the same ratio as long as the share count used for dividends and earnings is consistent.

The retention ratio is simply the complement: whatever percentage of earnings isn't paid out is retained. Retention Ratio = 100% − Payout Ratio. That retained capital funds reinvestment, debt paydown, share buybacks, or cash reserves — and it's the direct input into the Sustainable Growth Rate formula (SGR = ROE × Retention Ratio), which estimates how fast a company can grow using only internally generated funds.

What a high or low payout ratio signals

A low payout ratio (under roughly 30%) is typical of growth companies — technology firms, early-stage businesses, and companies in expansion mode that see more value reinvesting earnings than distributing them. A moderate payout ratio (30-60%) is common for established, stable-growth companies balancing shareholder returns with reinvestment. A high payout ratio (60-90%+) is characteristic of mature, income-focused sectors like utilities, telecoms, and REITs, which have fewer high-return reinvestment opportunities and prioritize steady cash distributions.

Context matters more than the raw number: a 40% payout ratio might be conservative for a utility but aggressive for a fast-growing tech company. Always compare a company's payout ratio to its sector peers and its own historical trend rather than judging it in isolation.

When a payout ratio signals trouble

A payout ratio consistently above 100% means a company is distributing more cash than it earns in net income — a red flag that the dividend is being funded from cash reserves, asset sales, or new borrowing rather than profit. This is unsustainable over the long run and often precedes a dividend cut. Note that a single bad quarter with a temporary earnings dip can also push the ratio above 100% without signaling real trouble — always check whether the spike is a one-off (a write-down, a one-time charge) or a persistent trend before drawing conclusions. REITs are a special case: because REIT rules require distributing at least 90% of taxable income, their payout ratios often look structurally high relative to net income, and analysts typically use funds from operations (FFO) rather than net income as the denominator for REIT payout analysis.