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GlossaryFebruary 11, 20262 min read

Target CPA (tCPA)

Learn Target CPA bidding. Set realistic targets based on historical data. See minimum requirements.

By The Ad Spend
A woman on a desk edge laughing with a colleague.

Google Smart Bidding strategy that automatically sets bids to achieve conversions at or near your specified cost-per-acquisition target.

Formula

Algorithm targets your CPA goal

Benchmark range

Requires 15-30 conversions/month minimum. Set target at or slightly above historical CPA. Too aggressive = killed volume.

Why it matters

Target CPA bids higher for likely converters, lower for unlikely ones. If performance drops after setting Target CPA, your target is probably too aggressive. Raise it 10-20% and monitor. Don't set aspirational targets—set realistic ones.

Where it applies

  • Google Ads

Related terms