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Amazon FBA vs FBM: Complete Shipping Cost Analysis

Detailed comparison of FBA and FBM costs to help you choose the right fulfillment strategy.

January 9, 20262 min read66 views
Amazon FBA vs FBM: Complete Shipping Cost Analysis

FBA vs FBM: Which Saves More Money?

Understanding the true costs helps you make informed fulfillment decisions.

Cost Breakdown: Standard Size Item

Cost CategoryFBAFBM (Self-Ship)
Storage (monthly)$0.87/cu ft$0 (your space)
Pick & Pack$3.22$0.50 (labor)
Shipping to buyerIncluded$4.50-8.00
Prep/Labeling$0.55$0.10
Total per unit$4.64+$5.10-8.60

When FBM Wins

FBM is more cost-effective when:

  • Items are large/heavy (FBA fees increase)
  • You ship 50+ orders daily
  • Products have low turnover
  • You have efficient processes

FBM Shipping Savings with Atoship

WeightAmazon Buy ShippingAtoship RateSavings
1 lb$5.80$4.1029%
2 lbs$7.50$5.3029%
5 lbs$12.80$9.0030%
10 lbs$18.50$12.9030%

Break-Even Analysis

Monthly OrdersBetter Option
Under 100FBA
100-500Depends on product
500+FBM with discounts

FBM Best Practices

  • Use Commercial Plus rates
  • Batch print labels daily
  • Negotiate with carriers for volume
  • Optimize packaging to reduce DIM weight
  • Get FBM shipping rates →

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