Amazon Affiliate Earnings Calculator accuracy and testing

Formula source

• Net earnings = clicks x conversion rate x average cart value x commission rate x (1 - return adjustment) - operating cost.

Test cases

Known limitations

• This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
• Use the result as a planning estimate unless the calculator page states a stricter purpose.

Assumptions

• All sponsorship, affiliate, payout, rate, and multiple values are user-entered assumptions.
• No current affiliate program payouts, sponsor market rates, platform terms, or acquisition multiples are hardcoded.
• Results are estimates for planning only and are not financial advice.
• Calculations run locally in the browser and do not store private revenue, traffic, or deal assumptions.

Unit handling

• Monthly Affiliate Clicks accepts numeric values.
• Purchase Conversion Rate accepts values in %.
• Average Cart Value accepts values in $.
• Commission Rate accepts values in %.
• Return/Refund Adjustment accepts values in %.
• Monthly Operating Cost accepts values in $.
• Estimated Monthly Affiliate Earnings is displayed as currency.
• Gross Commission is displayed as currency.
• Earnings per Click is displayed as currency.

Rounding rules

• Number displays use up to 2 decimal places in the calculator UI.
• Currency outputs are displayed with standard US dollar formatting.
• Input precision follows configured step values where provided.

Version history

Change log