LinkedIn Ads

How much budget does a small LinkedIn Ads test need?

There is no universal LinkedIn budget, and any ‘average CPC’ quoted without your audience is a guess. What you can do is work backwards: decide how many results you need to see before you can make a decision, estimate what one result costs from LinkedIn’s own forecast, and multiply. If the answer is more than you can spend, shrink the question, not the formula.

What it does

Start with the decision. A test is useful when it can end in a decision: continue, change or stop. That needs a minimum number of results, for example ten qualified leads or fifty landing-page conversions. Fewer events leave you with noise: one extra lead moves the cost per lead a lot.

Estimate the cost of a result from the pre-launch forecast, then from your own first week of data. Example (illustrative assumption, not a LinkedIn average): if you assume one lead may cost $100 and you want ten leads, the test needs about $1,000 over its duration. Over four weeks that is roughly $36 per day. If the forecast or the first week shows a very different cost, redo the arithmetic.

Budget also has to clear the minimum of the platform and be large enough to win impressions at the suggested bid range. A daily budget that buys one click a day at that bid cannot produce a readable test, no matter how long it runs.

Daily and total (lifetime) budgets behave differently. A daily budget keeps steady spend; a total budget with an end date helps you cap a test. For a first test, a daily budget plus an end date on the campaign makes both the speed and the maximum cost visible.

Why it helps

  • The budget is tied to a decision, not to a round number.
  • You see early when the test is too expensive for the question and can narrow it.
  • An end date caps the cost of an experiment.

How to set it up

  1. Write the decision and the minimum number of results needed to make it.
  2. Estimate the cost of one result from the forecast and, later, from real data.
  3. Multiply to get the total, divide by the test length to get the daily budget.
  4. Compare the daily budget with the suggested bid range; raise it or narrow the audience if it is too thin.
  5. Set an end date, and review the plan after the first week with real numbers.

Good to know

  • In AdAce Ads you can set a campaign’s daily budget, total budget and end date through proposals; changes pass the client’s limits for budget changes.
  • The example numbers above are an illustration of arithmetic, not a benchmark or a promise.
  • If the required budget is out of reach, narrowing the audience or using a cheaper test, such as a landing-page test, is better than starving a larger campaign.

Sources and further reading

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