What is WACC?
By Haresh Ratnagrahi, Founder, HiPrep (CPA, FCA, CMA (US), CISA, CRISC)
Definition
The weighted average cost of capital: the blended cost of a company’s debt and equity, weighted by their proportions, with debt adjusted for the tax shield.
Where WACC matters
CPA (US): The global gold standard for accounting and audit. 4 Exams: 3 Core + 1 Discipline; 4 hrs Per section; 75 Passing score (0–99 scale); Prometric Test centres worldwide. Parts: FAR Financial Accounting & Reporting; AUD Auditing & Attestation; REG Taxation & Regulation.
CMA (US): The credential for management accounting and finance leadership. 2 Exam parts; 4 hrs Per part: 100 MCQs + 2 essays; 360 Passing score (0–500 scale); 3 yrs To complete both parts from your first. Parts: Part 1 Financial Planning, Performance and Analytics; Part 2 Strategic Financial Management.
Enrolled Agent (EA): The fastest route to practising US tax. 3 Exam parts (SEE); 3.5 hrs Per part: 100 MCQs; 105 Passing score (40–130 scale); 2 yrs To pass all three parts. Parts: Part 1 Individuals; Part 2 Businesses; Part 3 Representation, Practices and Procedures.
Related terms explained
CAPM: The capital asset pricing model estimates the required return on equity as the risk-free rate plus beta multiplied by the market risk premium.
Net present value: The present value of a project’s future cash inflows minus the initial investment. A project with an NPV above zero adds value at the required rate of return.
How HiPrep teaches it
In HiPrep, WACC is taught concept-first and then practised in a Prometric-style simulator. Every answer is built step by step so you see how a result is reached, explanations are available in English, Hindi, Tamil, Telugu and Kannada, and a mentor is behind the platform for doubts. Start with the free diagnostic to see where WACC sits in your plan.