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Both calculators run independently — change the inputs on either side to compare results.

Amazon FBA Profitability Calculator

Estimate your net profit on any Amazon FBA listing by factoring in referral fees, fulfillment fees, and product cost. Use it during product research to avoid listings with thin or negative margins.

Selling Price ($)

Product Cost (COGS) ($)

Product Weight (lbs)

Package Size Category

Amazon Referral Fee Rate (%)

Fill in the required fields to see your result.

Ecommerce

Payment Processing Fees Calculator

Instantly calculate how much a payment gateway like Stripe or PayPal will charge per transaction. Enter your transaction amount, percentage fee, and fixed fee to see your net revenue.

Transaction Amount ($)

Fee Percentage (%)

Fixed Fee ($)

Fill in the required fields to see your result.

Key differences

	Amazon FBA Profitability Calculator	Payment Processing Fees Calculator
Category	Ecommerce	Ecommerce
Inputs required	5	3
Result	Net Profit ($)	Processing Fee ($)
What it does	Estimate your net profit on any Amazon FBA listing by factoring in referral fees, fulfillment fees, and product cost. Use it during product research to avoid listings with thin or negative margins.	Instantly calculate how much a payment gateway like Stripe or PayPal will charge per transaction. Enter your transaction amount, percentage fee, and fixed fee to see your net revenue.