Budget only makes sense in commercial context.
The right level depends on market demand, average CPCCost per click: the amount paid for an advertising click.More in the glossary, conversionA defined action such as an enquiry, purchase or phone call.More in the glossary rate and the value of each result.
This guide is written to support real implementation decisions rather than provide a generic checklist.
Key points to understand
Low demand can cap spend even when more budget is available.
Competitive markets require more budget to generate enough qualified traffic.
Target CPACost per acquisition: the average cost of a conversion.More in the glossary, lead quality and customer value determine what spend can be sustainable.
Use budget as a decision framework.
A realistic plan should distinguish learning, maintenance and scaling phases.
Useful inputsExpected CPC range · Monthly search demand · Current conversion rateThe share of visits or clicks that result in a conversion.More in the glossary · Commercial value per lead or sale
Common mistakesSetting spend without demand data · Changing budgets too frequently · Ignoring conversion quality · Scaling before tracking is reliable