Amazon FBA & Net Profit Margin Calculator (2026)
Calculate accurate Amazon FBA fulfillment fees, category referral rates, storage costs, ACoS, and net profit margins.
1. Pricing & Unit Sourcing Costs
2. Amazon FBA Tier & Category
Net Profit / Unit
$10.84
Net Profit Margin
27.1%
Fee & Cost Breakdown ($ / unit)
Build your 0% commission Notion-style Link-in-Bio storefront with SnapBio in 30s.
Net Profit = Sale Price - (COGS + Shipping to FBA + Referral Fee + FBA Fulfillment + Storage + Ad Spend)How to Use This Calculator
- 1Enter your target Amazon sale price and unit manufacturing cost (COGS).
- 2Add head-haul freight to Amazon warehouse ($/unit) and packaging costs.
- 3Select your product category referral rate (e.g. 15% standard) and FBA size tier.
- 4Input PPC ad spend (ACoS %) and monthly storage duration to view instant net profit, margins, and break-even price.
Key Features & Capabilities
- Updated for 2026 Amazon US FBA size tier rate cards (Small Standard to Oversize).
- Accurate referral rate tables (8% electronics to 17% apparel) with $0.30 minimum.
- Q4 Holiday storage surcharge vs standard monthly storage rate calculator.
- Interactive unit profit health score, break-even solver, and 1-click preset loaders.
Frequently Asked Questions
How are Amazon FBA fees calculated in 2026?
Amazon FBA fees primarily consist of: (1) Category Referral Fee (usually 15% of sale price), (2) FBA Fulfillment Fee based on product dimensions and unit weight, (3) Monthly Storage Fee ($0.87/cu.ft standard, $2.40/cu.ft Oct-Dec), plus optional PPC advertising costs.
What is a healthy net profit margin for Amazon FBA sellers?
Most successful Amazon private label and wholesale sellers aim for a net profit margin of 15% to 25% after all FBA fees, sourcing, head-haul shipping, and PPC ad spend.
Explore More Business & Creator Calculators
Stripe & PayPal Fee Calculator
Calculate exact Stripe, PayPal, and credit card processing fees for domestic and international sales.
Creator & SocialTikTok Creator Rewards Calculator
Estimate your earnings from the TikTok Creator Rewards Program based on qualified views and RPM.
Creator & SocialYouTube Video & Shorts Revenue Calculator
Estimate YouTube AdSense revenue for Long-form Videos and Shorts by views, niche, and audience geography.