Google Ads Bidding Strategies: Which to Use and When
Pick your Google Ads bid strategy by the job: learning, scaling, or protecting. The strategies aren't better or worse in the abstract — each is right for a specific phase, and using the wrong one for your phase is the most common reason accounts stall.
The main strategies, in plain English
- Maximize Clicks: buys the most traffic for the budget. Useful only for early data-gathering or pure traffic goals — it ignores conversion quality, so don't run it on a performance account.
- Maximize Conversions: gets the most conversions for the budget, no cost target. The default for gathering conversion data and for scaling.
- Maximize Conversion Value: like the above, but optimizes for total value (revenue) rather than conversion count — the right pick when order values vary.
- Target CPA (tCPA): Maximize Conversions with a cost-per-acquisition ceiling. Protects efficiency, but caps volume.
- Target ROAS (tROAS): Maximize Conversion Value with a return target. Same trade-off: protects efficiency, limits reach.
Match the strategy to the phase
- Learning (no data yet): Maximize Conversions/Value with no target. Let the account gather 30–90 days of conversions before you ask it for a specific return.
- Scaling (chasing volume/new customers): stay on Maximize Conversions/Value with no target, and control efficiency with budget. A target here tells Google to harvest the cheapest existing conversions and stop looking for new ones.
- Protecting (proven, defend the margin): now a tCPA or tROAS earns its keep — apply it once you have consistent data and your goal is holding a line, not growing.
The rule that saves accounts: no target while you're learning or scaling; add a target only when you're protecting a proven campaign.
Give every change room to learn
Each bid-strategy change kicks off a learning period. Change one thing at a time, then leave it alone long enough (usually a week or two, or ~30 conversions) to judge fairly. Constant switching keeps an account permanently in learning and permanently underperforming.
Diagnose which phase each campaign is in, set the matching strategy, and resist the urge to bolt a target onto something you're still trying to grow.
Audit the bidding, not just the ads.
The Paid Digital Audit Kit reads any Google or Meta account through the funnel — bidding, structure, and spend — and turns the findings into a plan.
Get the Paid Digital Audit Kit — $49Frequently asked questions
What are the main Google Ads bidding strategies?
Manual CPC plus a range of automated Smart Bidding options: Maximize Clicks, Maximize Conversions, Target CPA, Target ROAS, and Maximize Conversion Value. Each optimizes for a different goal.
Which Google Ads bidding strategy should I use?
Match it to your objective and data. Use Maximize Clicks or Conversions when learning or low on data, and Target CPA or ROAS once you have consistent conversion volume and clear efficiency goals.
When should you switch to Smart Bidding?
Once conversion tracking is solid and you have enough recent conversions — often around 15 to 30 a month per campaign — for the algorithm to optimize reliably.