XBKit·Amazon

ACoS & ROAS Calculator

Calculate ACoS, ROAS, and TACoS for your Amazon PPC campaigns. Instant results as you type.

Ad Performance
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Key Benchmarks (Amazon)

Good ACoS: 15–30% (lower is better)

Good ROAS: 3× – 8× (higher is better)

TACoS target: 5–15% of total revenue

Formula
ACoS=Ad Spend ÷ Ad Revenue × 100
  • Good ACoS15 – 30%
  • ROAS = Ad Revenue ÷ Ad Spend3× – 8×
  • Break-even ACoS= your margin %
  • TACoS = Ad Spend ÷ Total Revenue5 – 15% target