How to Reduce ACoS on Amazon PPC Without Killing Sales

High ACoS usually isn't a bidding problem — it's a structure problem. Campaigns that mix search terms with wildly different intent can't be optimized efficiently.

Lever one: separate exact-match winners into their own campaigns with controlled budgets. Lever two: mine search-term reports weekly and negative-match irrelevant queries. Lever three: adjust bids by placement — top-of-search often converts 2–3x better.

Lever four: fix the listing. PPC amplifies your conversion rate; a weak listing wastes every click. Lever five: use dayparting if your data shows clear conversion windows.

Done consistently, these five levers typically cut ACoS 20–40% within 60 days without sacrificing organic momentum.