AMAZON SELLER TOOL

Amazon FBA Calculator 2026

Calculate Amazon FBA fees, profitability, and ROI for your products. Compare FBA vs MFN (Fulfilled by Merchant) with accurate 2026 fee rates.

100% Free Updated for 2026 FBA & MFN Comparison Accurate Fee Estimates

Product Details

$
$
Include all costs to get product to Amazon

Dimensions & Weight

Additional Settings

Profit Analysis

FBA Profit
$10.99
After all FBA fees
MFN Profit
$12.49
Merchant Fulfilled
ROI
87.9%
Return on Investment
Margin
36.6%
Profit margin percentage

FBA Fee Breakdown

Referral Fee (15%) $4.50
FBA Fulfillment Fee $3.67
Monthly Storage Fee $0.83
Closing Fee $0.00
Total FBA Fees $9.00
FBA Profit 70%
$10.99
MFN Profit 80%
$12.49
FBA vs MFN: FBA is better for Prime shipping and customer trust. MFN may have lower fees but requires self-fulfillment.

How to Use Amazon FBA Calculator

1
Enter Selling Price

Input your product's selling price on Amazon

2
Add Product Cost

Include manufacturing, shipping, and other costs

3
Set Dimensions

Enter accurate size and weight for fulfillment fees

4
Get Results

View profit, ROI, and compare FBA vs MFN

2026 FBA Fee Reference

Size Tier Weight Fulfillment Fee
Small Standard Up to 6 oz $2.50
Large Standard 6 oz to 1 lb $3.67
Large Standard 1 lb to 2 lb $4.75
Large Standard 2 lb to 3 lb $5.80
Oversize 3 lb to 20 lb $8.25 + $0.38/lb above 3 lb

*Fees are estimates based on 2026 Amazon FBA rates. Actual fees may vary.

Frequently Asked Questions

FBA (Fulfillment by Amazon) is a service where Amazon stores your products, picks, packs, and ships them to customers, and handles customer service and returns. This allows sellers to focus on sourcing products while Amazon handles logistics.

FBA fees include: Referral fee (percentage of selling price by category), Fulfillment fee (based on size/weight), Monthly storage fee (per cubic foot), and additional fees for returns, disposal, or long-term storage.

FBA (Fulfillment by Amazon): Amazon handles storage, shipping, and customer service. Products are eligible for Prime. Higher fees but less work.
MFN (Merchant Fulfilled Network): You handle storage, shipping, and customer service. Lower fees but requires time and effort for fulfillment.

A good ROI for Amazon FBA is typically 50-100%. This means for every $1 invested, you make $1.50-$2.00 in revenue. After fees, aim for at least 20-30% net profit margin.

Our calculator uses Amazon's official 2026 fee structure and provides accurate estimates. However, actual fees may vary based on category, seasonal changes, and specific product dimensions. Always verify with Amazon's official FBA calculator.

Related Amazon Tools

Amazon SEO Tool

Keyword research, title optimizer, rank tracker
Amazon Product Research

Find profitable products and niches
Profit Margin Calculator

Calculate business profit margins