Maximize Conversions is a smart bidding strategy that spends your budget to win the most conversions.
Maximize Conversions is a smart bidding strategy in Google Ads that automatically spends your budget to win as many conversions as possible. You set a daily budget, and the system works to convert as much of that budget as it can into conversions, adjusting bids in every auction to capture the most conversions your money will buy. Unlike strategies that aim for a specific cost per conversion or revenue ratio, Maximize Conversions is focused purely on volume: get the greatest number of conversions the budget allows, whatever the cost per conversion works out to be.
The mechanics hand bidding entirely to Google's automation. For each search, the system predicts the probability of a conversion using real-time signals such as device, location, time of day, audience, and query context, then bids to win the auctions most likely to convert. It will typically spend close to your full daily budget, because its job is to use the money you have made available to chase conversions. There is no cost target constraining it by default, so it optimizes for count rather than efficiency, though you can optionally add a target cost per acquisition to introduce a cost guardrail while still leaning on the strategy.
The name is descriptive. "Maximize" comes from the Latin maximus, meaning greatest, and paired with "conversions" it states the goal plainly: achieve the greatest number of conversions. The strategy is part of Google's family of automated bidding options that moved advertisers away from manual bid management toward outcome-based automation. It suits situations where the priority is filling the funnel with as many conversions as possible rather than hitting a precise cost or value figure.
For a business, Maximize Conversions makes sense when you have a set budget you intend to spend fully and simply want the most results from it. It is useful for campaigns where volume matters more than cost efficiency, such as capturing leads during a limited promotion, launching a new offer, or gathering conversion data quickly to fuel more advanced strategies later. Because it is fully automated, it also removes the manual labor of managing bids and can react to signals faster than a person could.
The nuances and mistakes center on cost control and budget. Since the strategy aims to spend the full budget, it can drive up your cost per conversion if the budget is generous relative to genuine demand, essentially bidding aggressively to spend money it has been told to use. Setting a budget higher than your realistic conversion opportunity can inflate costs without proportional gains, so the budget itself becomes the main control. As with all smart bidding, accurate conversion tracking is essential, because the strategy optimizes toward whatever you count as a conversion. Maximize Conversions relates closely to target CPA, which adds a cost-per-conversion goal, and to target ROAS, which optimizes toward revenue value rather than raw count. It also connects to conversion tracking, its foundation, and reduces reliance on manual bid adjustments. Many advertisers use it as a starting point, then graduate to target CPA once they have enough data to define a cost goal. Used with a disciplined budget, it reliably turns available spend into the most conversions the auction will yield.
Maximize Conversions spends your full budget to win the most conversions possible, ideal when volume matters more than a fixed cost target.