KPIFinance

Capex vs. Budget

Actual capital expenditure as a percentage of the approved capex budget for the period

What is Capex vs. Budget?

Capital expenditure (capex) versus budget compares actual spending on long-term assets with the amount budgeted. It shows whether capital projects are on plan.

Capex is often large and hard to reverse, so tracking it closely protects cash and returns.

How this KPI is measured

Function
Finance
Sub-function
Budgeting & Forecasting
Industry
All Industries
Type
Lagging
Impact
Financial control
Unit
%
Measurement frequency
Monthly / Quarterly
Formula
(Actual capex / Budgeted capex) × 100

How to calculate it

Divide actual capex by budgeted capex, and multiply by 100.

For example, if actual capex was 4,600,000 against a budget of 5,000,000, the result is 92%.

Look at timing as well as size, since delayed projects can make spending look under budget when it is only postponed.

Where it is used

  • Controlling capital projects

    Track spend against plan.

  • Managing cash

    Forecast outflows.

  • Improving project estimates

    Learn from overruns.

How to improve it

Tips and common mistakes

  • Under budget may mean delay, not saving.
  • Read with project benefits.
  • Separate committed from spent.

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