Paid Search Bid Calculator

Compute max profitable CPC for any product based on margin, conversion rate, and target ROAS.

Entrées

Bid Targets

Run calculation

Profit per sale
Max CPA at target ROAS
Max CPC at target ROAS
Recommended bid (-15% buffer)

Bid strategy is just margin math

AOV times CVR times margin gives you contribution per click; divide by target ROAS to get max profitable CPC. Bid above this and you lose margin; bid below it and you forfeit volume.

Foire aux questions

Should I always bid the max?
No. Use the max as a ceiling. Test 70-90% of max in early campaigns.

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