Margin Ruler

FBA Profit Calculator for Shopify Shipping Calculator (United States)

FBA Profit Calculator for Shopify Shipping Calculator in United States. Start with a national planning baseline, then choose a city to open the regional planning page.

Amazon FBA is active. Other marketplace modules stay marked as planned until audited.

Published fee inputs, dated assumptionsNo account or emailPrivate unless you save
Methodology

FBA Profit Calculator. Estimates per-unit FBA profit after unit cost, referral fee, closing fee where applicable, simplified fulfillment fee, and blended storage multiplied by per-product months on hand.

Fee basis: source-state planning estimate; modeled fee basis is under review and not a Seller Central reconciliation. Last source-state review: 2026-06-07.

Source-state status

planning estimate. Planning estimate — fee basis is source-dated and under review, not a Seller Central reconciliation.

Modeled in the estimate

  • fba fulfillment fee 2026 — Planning estimate: this fee basis is not independently primary-source verified (secondary_only) and its source date has passed. Treat as directional, not a Seller Central reconciliation. report_mode
  • referral fee 2026 — Planning estimate: this fee basis is not independently primary-source verified (secondary_only) and its source date has passed. Treat as directional, not a Seller Central reconciliation. report_mode
  • monthly storage fee — Planning estimate: this fee basis is not independently primary-source verified (secondary_only) and its source date has passed. Treat as directional, not a Seller Central reconciliation. report_mode

Explicitly excluded

  • inbound placement service fee — Excludes Amazon inbound placement service fees (vary by split shipments and placement choices).
  • low inventory level fee — Excludes Amazon low-inventory-level fees (depend on your days-of-supply, not modeled here).

Guidance only

  • fba fuel logistics surcharge 2026 — A 2026 fuel/logistics surcharge on FBA fulfillment fees has been reported but is not yet confirmed here; treat as a possible additional cost.

Review the Amazon seller-fee source-state register →

Read the formula, inclusions, exclusions, and fee-category audit →

Calculator
Inputs
Enter your operating figures for a planning estimate based on published rate cards and industry midpoints.
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Result
Fill in your operating figures above to get a planning estimate.
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This page is the city-agnostic starting point used for planning and AI-agent handoff. Pick a city below to open the regional planning page. The calculator uses the same source-dated fee logic unless local calibration is shown.

Choose your city