Get the latest financial news, insights and expert analysis from our award-winning MoneyWeek team, to help you understand what really matters when it comes to your finances.
You are now subscribed
Your newsletter sign-up was successful
Want to add more newsletters?
Twice daily
MoneyWeek
Get the latest financial news, insights and expert analysis from our award-winning MoneyWeek team, to help you understand what really matters when it comes to your finances.
Four times a week
Look After My Bills
Sign up to our free money-saving newsletter, filled with the latest news and expert advice to help you find the best tips and deals for managing your bills. Start saving today!
WACC stands for the weighted average cost of capital. It represents the rate of return a company must make on the money it has invested to stop investors putting their money elsewhere. In short, it is the company's cost of money.
To calculate it, you take the weighted average of the cost of borrowing money from banks or bondholders (debt) and shareholders (equity). The cost of debt is the interest rate charged by borrowers, less the company's tax rate (because interest charges reduce a company's taxable profits).
However, equity costs more than debt, because shareholders get paid last and so need to be paid more to reflect this. Exactly how much extra is subject to a lot of debate, and there is no right answer. It is affected both by how risky the underlying business is and how indebted it is.
MoneyWeek
Subscribe to MoneyWeek today and get your first six magazine issues absolutely FREE
Sign up to Money Morning
Don't miss the latest investment and personal finances news, market analysis, plus money-saving tips with our free twice-daily newsletter
Don't miss the latest investment and personal finances news, market analysis, plus money-saving tips with our free twice-daily newsletter
Say a business is half-funded by debt at 5% and half-funded by equity at 10%. Its WACC will be (0.5x5%) + (0.5x10%) = 7.5%. WACC can be a better way to measure the ability of company managers than earnings per share (EPS). When interest rates are low, managers can boost EPS by funding the company with more debt, but may not earn a high enough return to compensate shareholders for the risks
Get the latest financial news, insights and expert analysis from our award-winning MoneyWeek team, to help you understand what really matters when it comes to your finances.
MoneyWeek is written by a team of experienced and award-winning journalists, plus expert columnists. As well as daily digital news and features, MoneyWeek also publishes a weekly magazine, covering investing and personal finance. From share tips, pensions, gold to practical investment tips - we provide a round-up to help you make money and keep it.
-
MoneyWeek Talks: The funds to choose in 2026Podcast Fidelity's Tom Stevenson reveals his top three funds for 2026 for your ISA or self-invested personal pension
-
Three companies with deep economic moats to buy nowOpinion An economic moat can underpin a company's future returns. Here, Imran Sattar, portfolio manager at Edinburgh Investment Trust, selects three stocks to buy now
