FBA Fee Calculator
Enter your product dimensions, weight, and category to get the exact FBA fulfillment fee, referral fee, and monthly storage fee — with the total fee as a percentage of selling price.
Product Details
Fee Breakdown
How it works
This fba fee calculator runs entirely in your browser — no data is sent to any server. Simply fill in the fields above and the result updates instantly. You can copy the output with the copy button provided.
Frequently Asked Questions
How are Amazon FBA fulfillment fees calculated?
FBA fees are based on size tier, which is determined by the product's unit weight and dimensions. Larger and heavier items pay more. There are 5 standard tiers from Small Standard to Large Oversize.
What is the Amazon referral fee?
Amazon charges a referral fee of 6–20% of the selling price depending on category. Most categories are 15%. Electronics and books are lower at 6–8%.
How much does Amazon charge for storage?
Standard-size storage costs $0.87/cubic foot Jan–Sep and $2.40/cubic foot Oct–Dec. Oversize items cost $0.56 and $1.40 respectively.
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