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How Much Does It Cost to Start a Business?

6 min read

How to build a defensible startup cost estimate from your own quotes instead of relying on generic averages.

There is no single answer — and that is the point

Published averages for starting a business are usually pulled from surveys with wide ranges, different definitions of what counts as a startup cost, and a specific country and year. Applied to your situation they are close to meaningless.

A useful estimate is built the other way around: list the items you actually need, get real numbers for the biggest ones, and be explicit about what you have excluded.

Separate three different kinds of money

Mixing these three together is the most common reason a startup budget turns out to be wrong.

  • One-time set-up costs: registration, fit-out, equipment, branding, opening stock.
  • Monthly running costs: rent, salaries, software, insurance, marketing.
  • Working capital: enough cash to cover running costs until revenue can cover them.

Decide what is required, optional, or already owned

Most first drafts are inflated by optional items. Marking each line as required, optional, already owned or not applicable keeps the headline number honest, and shows you where the flexible spending sits if funding is tight.

Add a contingency, then state your assumptions

Estimating error is normal. A contingency percentage on top of your required total absorbs the small surprises. Write down what your figure includes and excludes — taxes, financing costs and your own living expenses are usually excluded, and forgetting that is what causes a cash gap in month three.