CapEx Calculator (Capital Expenditures)

Compute capital expenditures (CapEx) either directly or by deriving from PP&E and Depreciation. Optionally evaluate CapEx intensity as a percentage of revenue and see what the result means.

Enter CapEx as reported in the cash flow statement for the period.
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Results

  • Capital Expenditures (CapEx) $
  • CapEx / Revenue %
  • Investment Intensity
  • Change in PP&E $
  • Depreciation & Amortization $
  • Asset Sale Proceeds $
  • Revenue $
  • Method Used

What is Capital Expenditure (CapEx)?

Capital expenditure (CapEx) is the cash a company allocates to acquire, maintain, or upgrade long-term assets that support future operations.

It matters because it directly influences growth capacity, competitiveness, and long-term value creation; too little weakens the asset base, while too much can erode returns if the investments don’t generate sufficient cash flow.

Formula


Example

Assume a company reports: Beginning PP&E (net) 1,000,000; Ending PP&E (net) 1,100,000; Depreciation 120,000; Revenue 2,000,000.

First compute CapEx:

Then compute intensity:

In this scenario, a CapEx intensity of 11% signals a high reinvestment level typical of expansion or capital-intensive industries.

How to Use the CapEx Calculator

Use this CapEx Calculator to calculate annual capital expenditures and CapEx intensity either by entering CapEx directly or by deriving it from PP&E and depreciation when CapEx isn’t reported separately.

  1. Choose the calculation method

    • At the top, select Direct (enter CapEx) if you already know CapEx from the cash flow statement, or PP&E + Depreciation if you only have beginning/ending PP&E and depreciation.
  2. Enter the required inputs

      • For Direct (enter CapEx), type the period’s CapEx amount and, if you want CapEx intensity, enter the same period’s Revenue (optional, for CapEx intensity).

    - For PP&E + Depreciation, fill in Beginning PP&E (Net), Ending PP&E (Net), and the period’s Depreciation & Amortization (D&A). If you sold assets and want to reflect the gross investment, toggle Include asset sale proceeds on and enter the proceeds. Optionally add Revenue here as well.

  3. Let the calculator compute CapEx and CapEx / Revenue

      • For the Direct method, the tool treats your input as:

    and, when revenue is provided:

    - For PP&E + Depreciation, the tool uses:

    and the same CapEx-to-revenue formula when revenue is entered.

  4. Review the Results and “What It Means” section

    • Scroll to the Results panel to see the calculated Capital Expenditures (CapEx), CapEx / Revenue, Investment Intensity band, and supporting line items (such as Change in PP&E and Method Used). Then read the What It Means narrative for a short interpretation (e.g., balanced vs high reinvestment).
  5. Compare scenarios or reset the calculator

    • Use the Scenarios dropdown to store and switch between different cases (e.g., base vs expansion plan) without retyping numbers. Click Reset to clear all fields and start over, and expand Show charts (optional) if you want a visual view of CapEx trends and intensity.

Frequently Asked Questions

Methodology & Sources

Bibliography

  1. (2025). Understanding the Capex Formula, Calculations, and Impacts — Wall Street Prep
    Accessed 2025-11-19
  2. (2024). Capital Expenditure (CapEx) — Financial Edge Training
    Accessed 2025-11-19
  3. (2025). Capital Expenditure (CapEx): Definition, Calculation, and Examples — NetSuite
    Accessed 2025-11-19