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Return On Net Assets Calculator

Calculate return on net assets (RONA) from net income, fixed assets, and net working capital for operational efficiency analysis.

O M T

Measure operating profit per dollar of productive assets

Return on net assets (RONA) shows how efficiently a company turns net income into profit relative to the assets tied to core operations. Analysts use it to compare capital-intensive businesses and to spot improving or deteriorating asset productivity over time.

For invested-capital style metrics, see the Return on Invested Capital Calculator and Return on Assets Calculator.

RONA formula

Net working capital equals current assets minus current liabilities. Net assets equal fixed assets plus net working capital. RONA equals net income divided by net assets, expressed as a percentage.

$$ RONA = \frac{\text{Net Income}}{\text{Fixed Assets} + (\text{Current Assets} - \text{Current Liabilities})} \times 100 $$

Frequently Asked Questions

Can RONA be negative?

Yes. A net loss produces a negative RONA, which signals the asset base did not earn a positive return in the period you measured.

Should I use average balances?

Annual reports often average beginning and ending asset balances for period metrics. This tool uses point-in-time inputs so you can match a specific quarter or year-end filing.

How is RONA different from ROA?

ROA typically divides net income by total assets. RONA focuses on operating net assets by combining fixed assets with working capital, which can highlight core operations more directly.