Free · No Signup📦

Amazon FBA Calculator

Calculate your true Amazon FBA profit after referral fees, fulfillment fees, storage, inbound shipping, advertising costs, and return rates. Get monthly and annual projections.

Product & Fees

$
Amazon listing price
$
Cost per unit
%
8–15% by category
$
Pick, pack & ship
$
Total monthly storage
$
Shipping to Amazon
$
PPC spend per unit sold
%
Monthly sales volume

Results

Net Profit
$1,016.42
33.9% margin
ROI
51.3%
Revenue
$2,999.00
Profit / Unit
$10.16

Projections

Monthly
$1,016.42
Annual
$12,197.04

Fee Breakdown

Revenue$2,999.00
− Product Cost$800.00
− Referral Fee$449.85
− FBA Fees$322.00
− Advertising$300.00
− Shipping$50.00
− Returns$59.98
= Net Profit$1,016.42

Cost Breakdown

Amazon FBA Fee Structure

Amazon FBA sellers pay multiple fee types that can significantly impact profitability. Understanding each fee is essential for pricing products correctly and achieving sustainable margins.

Referral fees are Amazon's commission on every sale — typically 8–15% of the selling price depending on category. This is the largest recurring fee for most sellers.

FBA fulfillment fees cover pick, pack, and ship. They vary by product size and weight. Standard-size items typically cost $3–$7 to fulfill.

FBA Profit Formula

Revenue = Product Price × Units SoldTotal Costs = COGS + Referral + FBA + Storage + Shipping + Ads + ReturnsNet Profit = Revenue − Total CostsNet Margin = Net Profit ÷ Revenue × 100

Amazon FBA Referral Fees by Category

CategoryReferral Fee
Consumer Electronics8%
Most Categories (default)15%
Clothing & Accessories17%
Books, Music, Video15%
Personal Computers8%
Beauty & Personal Care8% / 15%*

*Some categories have tiered rates based on selling price. Always verify current rates in Seller Central.

How to Improve Amazon FBA Margins

  • Optimize product size/weight: Small, lightweight products have lower FBA fees. Consider packaging design to minimize dimensional weight.
  • Reduce advertising cost: Improve organic ranking through reviews, A+ content, and keywords to reduce paid ad dependency.
  • Manage inventory turnover: Long-term storage fees apply after 365 days. Keep fast-turning inventory to minimize storage costs.
  • Negotiate COGS: Even a 10% reduction in product cost can transform margins at volume.

Frequently Asked Questions

What is the Amazon FBA referral fee?
Amazon charges 8–15% of the selling price as a referral fee on every sale. Electronics are 8%, most categories 15%, clothing 17%. This is deducted before you receive payment.
What does the FBA fulfillment fee include?
FBA fees cover pick, pack, and ship from Amazon fulfillment centers. They vary by size/weight. Standard small items (under 1 lb): ~$3.22. Standard medium: ~$4.99. Large standard: $6.99+.
What is a good Amazon FBA profit margin?
Aim for at least 20% net margin. Below 10% is risky due to competition and ad costs. Established FBA sellers with strong organic rank and low ad dependency can achieve 25–35%.
Should I include advertising cost in FBA calculations?
Yes. Enter your average ACoS (advertising cost of sale) as a per-unit cost. If you spend $10 in ads per unit sold, include that. Advertising is often the biggest variable cost for new FBA sellers.

Related Tools