Finance

OpEx (Operating Expenses)

OpEx are ongoing operating costs (salaries, rent, marketing). OpEx drives operating margin and burn.

Updated 2026-01-23

Definition

OpEx are ongoing operating costs (salaries, rent, marketing). OpEx drives operating margin and burn.

Measured as

Measure OpEx (Operating Expenses) with the same date, unit basis, and accounting or policy definitions used in the rest of your model.

Operator takeaway

  • Tie OpEx (Operating Expenses) to the same balance-sheet date, scenario, and decision memo you are using elsewhere in the model.
  • Document which claims, costs, or adjustments your team includes before comparing numbers across forecasts, covenants, or valuation work.

Next decision

  • Decide whether OpEx (Operating Expenses) belongs in cash planning, valuation, or debt monitoring so the number is used in the right model.
  • If the number changes, trace the timing, policy, or balance-sheet assumption behind it before you react.