What is Return on Invested Capital (ROIC)?
Mathematical Foundation
Laws & Principles
- The WACC Comparison: The most critical use of ROIC is comparing it to the company's Weighted Average Cost of Capital (WACC). If ROIC > WACC, the company is creating shareholder value. If ROIC < WACC, the company is destroying value — it earned less on its investments than what those investments cost to fund.
- Moats and ROIC: Companies with durable competitive advantages (economic moats) sustain high ROIC for decades. The market will pay premium valuations (high P/E multiples) for these businesses because the high ROIC signals compounding capital allocation.
Step-by-Step Example Walkthrough
" A company has EBIT of $500k, a 21% corporate tax rate, $1M in debt, and $1.5M in equity. "
- NOPAT = $500k × (1 - 0.21) = $500k × 0.79 = $395,000
- Invested Capital = $1,000,000 + $1,500,000 = $2,500,000
- ROIC = $395,000 / $2,500,000 = 15.8%