Free Amazon seller tool2026 fee planning + inbound placement

Amazon FBA Fee Calculator

Estimate referral fees, FBA fulfillment, inbound placement fees, storage, net profit, margin, ROI, and break-even price before you source, list, or rewrite an Amazon product page.

Last reviewed for 2026 fee positioning on May 19, 2026. This page keeps 2026 planning context, but the primary intent is the broader Amazon FBA fee calculator query. Verify exact fees in Seller Central before sourcing or changing prices.

FBA fee inputs

Use this as a planning estimate, then verify exact charges with Amazon Seller Central before sourcing or changing prices.

Estimated unit economics

Per unit

Net profit

$9.97

Margin

33.24%

ROI

49.80%

Referral fee

$4.50

15.00% of selling price, minimum fee applied

FBA fulfillment

$5.41

Most standard-size products.

Inbound placement

$0.35

$35.00 for 100 shipment units

Storage estimate

$0.16

Non-peak monthly storage estimate

Total Amazon fees

$10.42

Referral + fulfillment + inbound placement + storage

Net profit

$9.97

Selling price minus Amazon fees and landed cost

Break-even price

$18.26

Estimated price before profit

Single FC vs split shipment

Minimal split / single FC

$0.35 / unit

$35.00 for this shipment

Partial shipment split

$0.20 / unit

$20.00 for this shipment

Amazon-optimized split

$0.00 / unit

$0.00 for this shipment

Use the custom field when Send to Amazon shows a different inbound placement fee. The 5-carton rule, product size tier, box mix, and fulfillment-center availability can change which split options appear.

Pricing read

At $29.99, this product keeps an estimated 33.24% margin after the selected FBA fees, inbound placement option, and landed cost.

New module

Amazon inbound placement fee calculator module

This amazon inbound placement fee calculator module is built into the main FBA calculator because sellers usually need one combined profit read: referral fee, fulfillment fee, inbound shipping, inbound placement fee, storage, product cost, and break-even price in the same view.

Use the inbound placement selector to compare a minimal shipment split or single fulfillment center scenario against a split shipment scenario. Amazon-optimized shipment splits can show no placement fee when the shipment qualifies, while partial shipment splits can show a reduced fee when that option is offered.

The 5-carton rule matters because Amazon-optimized routing commonly depends on having enough identical cartons or pallets with the same item mix and quantities. If Send to Amazon shows a specific per-unit fee, choose Custom placement fee and enter that value.

When the estimate can be wrong

  • Seller Central may not offer every split option for every product, carton mix, location, or shipment size.
  • Standard-size and large bulky items can be treated differently, so partial split assumptions should be checked in Send to Amazon.
  • Amazon says the final charge can depend on inbound location and the quantity actually received, so use this page for planning, not accounting.

How this calculator works

Calculate FBA profit before you optimize the listing.

The calculator combines a referral-fee preset, an FBA fulfillment-fee planning preset, an inbound placement fee estimate, an estimated storage cost, and your landed product cost. The result shows the unit economics a seller should check before choosing keywords, benefits, ad hooks, or product-page copy.

Amazon says sellers can use the official Revenue Calculator to compare FBA and self-fulfillment estimates, and Seller Central reports can preview selling fees and FBA costs for inventory. This page is designed for fast planning and content workflow decisions, not final accounting.

Next seller workflow

Turn the profit read into a better product page.

Once the margin makes sense, use SKU to Sales to turn the product facts into Amazon-style listing angles, benefit bullets, FAQs, SEO content, and ad hooks. Pricing and copy should work together instead of living in separate spreadsheets.

See the SKU to Sales workflow

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