What Is Return on Capital Employed (ROCE)?
ROCE measures how efficiently a business turns its long-term capital into operating profit — one of the most-used profitability ratios in ACCA interpretation questions. Here's how to use it.
Return on capital employed (ROCE) measures the operating profit a business generates from the long-term capital invested in it. It is one of the most widely used profitability ratios and a favourite in FR and APM interpretation questions.
How it is calculated
ROCE is operating profit (profit before interest and tax) divided by capital employed, expressed as a percentage. Capital employed is usually total equity plus non-current liabilities, or equivalently total assets less current liabilities.
How to interpret it
A higher ROCE means the business is generating more profit per pound of long-term capital — a sign of efficient use of resources. But interpret it with care:
- ROCE can be broken down into operating margin × asset turnover, which tells you whether a change is driven by margins or by asset efficiency.
- An older, more depreciated asset base can flatter ROCE by shrinking capital employed.
- A revaluation or a big new investment can distort year-on-year comparisons.
Using it in the exam
Calculate ROCE, then explain the movement using the scenario and, where useful, decompose it into margin and turnover. That secondary analysis is often where the higher marks sit.
Marking a full interpretation answer against the official ACCA scheme with The 50% Club shows you which of your ROCE comments earned marks and which were just description.