Rio Tinto Debt-to-Equity Ratio Growth & History (RIO)

Rio Tinto's debt-to-equity ratio was 0.38 for fiscal 2025.

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Rio Tinto annual debt-to-equity ratio history

Rio Tinto annual debt-to-equity ratio

Fiscal yearPeriod endedDebt-to-equity ratioChangeGrowth
20252025-12-310.380.13+50.75%
20242024-12-310.25−0.01−4.62%
20232023-12-310.260.02+8.49%
20222022-12-310.24−0.05−16.31%
20212021-12-310.29−0.00−0.40%
20202020-12-310.29−0.06−16.51%
20192019-12-310.350.03+8.33%
20182018-12-310.32−0.02−5.29%
20172017-12-310.34−0.11−24.36%
20162016-12-310.45

Rio Tinto debt-to-equity ratio trends

Over the last five fiscal years, Rio Tinto's debt-to-equity ratio increased from 0.29 to 0.38, a change of 0.09. The latest reported quarter, Q2 2026, shows 0.35.

About the metric

What the debt-to-equity ratio means

The debt-to-equity ratio compares interest-bearing debt with shareholders’ equity. It helps show how much debt financing a company uses relative to its accounting equity, but useful comparison levels vary by industry.

Calculation and source

How debt-to-equity is calculated

TickerStat calculates debt-to-equity as total interest-bearing debt divided by SEC-reported shareholders’ equity for the same balance-sheet date. Total liabilities are not treated as debt, and periods with non-positive equity are omitted. Fiscal periods can differ from calendar years, so exact period-end dates are included.

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