Free Tool — No Sign-Up Required

Amazon FBA Fee Calculator

Calculate your real profit margins with every Amazon fee included. Updated for 2026.

📦 Product Details

Product Category

Selling Price

Product Cost (COGS)

Including inbound shipping to FBA

📏 Size & Weight

Length (in)

Width (in)

Height (in)

Shipping Weight (oz)

Include packaging weight

📊 Advertising & Storage

Estimated TACoS

Ad spend as % of total revenue

Avg. Monthly Units Sold

Storage Season

Is this apparel?

💰 Fee Breakdown & Profit

Selling Price $19.99

Product Cost (COGS) -$5.50

Referral Fee (17%) -$3.40

FBA Fulfillment Fee -$3.40

Monthly Storage (per unit) -$0.12

Advertising (15% TACoS) -$3.00

Net Profit per Unit $4.57

22.9% margin

Where Your Revenue Goes

COGS

27.5%

Referral

17.0%

FBA Fee

17.0%

Storage

0.6%

Ads

15.0%

Profit

22.9%

Monthly Revenue (est.) $5,997

Monthly Profit (est.) $1,371

Annual Profit (est.) $16,452

Total Amazon Fees per Unit $6.92

Amazon Takes 34.6%