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Strategy

Understanding Operating Expenses (OPEX) for Startups

March 12, 2026
8 min read

For startups, managing cash burn is a matter of survival. Operating Expenses (OPEX) make up the majority of this burn.

What are Operating Expenses?

OPEX are the costs associated with running the day-to-day operations of your business. They do not include the direct costs of producing goods (COGS).

Common Startup OPEX

  • Rent and utilities
  • Payroll and benefits
  • Marketing and advertising
  • Software subscriptions (SaaS)
  • Insurance

Managing OPEX

Regularly reviewing your OPEX is essential. Use financial models to predict how changes in OPEX will affect your runway and profitability.

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Conclusion

Effective financial management is a continuous process. By staying informed and using the right tools, you can ensure your business remains profitable and sustainable in the long run.

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