Key takeaways
- Amazon seller ROI calculator — focus on one metric or lever at a time; validate with data before scaling spend.
- Pair reading with free Growthegy calculators (LTV, ROAS, break-even, pricing) to turn ideas into numbers.
- Bookmark growthegy.com/tools/ and run the Business Strategy Quiz when you need a prioritised roadmap.
Amazon ROI
Seller ROI should use profit after referral, FBA, COGS, and promos. For ads, ROI = (attributed profit − ad spend) ÷ ad spend.
ROI Calculator
Enter your ad spend (or total marketing spend), number of conversions, and average order value. We will calculate revenue, profit, and ROI %.
Revenue: $3,000
Profit: $2,000
ROI: 200.0%
FAQ
- How is Amazon seller ROI different?
- Use the same ROI math but feed margin after FBA, referral, and refunds—not list price only.