📦 Free Amazon Tool · 2026 Fee Schedule
Amazon FBA Calculator
Calculate your exact Amazon fees, net profit, margin, and ROI in seconds. Compare FBA vs FBM, run monthly projections, and see a full fee breakdown before you source a single unit.
2026 fee rates
FBA vs FBM comparison
Monthly projections
All product sizes
Instant results
Quick-fill with a product example
Pricing & Sales
Your selling price and expected monthly volume
Selling Price (USD)
$
Cost of Goods (per unit)
$
Units / Month
PPC Spend / Unit Amazon PPC (Pay-Per-Click) ad spend allocated per unit sold. Typical range: $1–$5.
$
Marketplace
Product Details
Size and weight determine your FBA fulfillment fee
Product Size Tier
Weight (lbs)
Category
Additional Costs
Shipping, prep, storage, and other overheads
Shipping to Amazon (per unit)
$
Prep / Inspection (per unit)
$
Monthly Storage (per unit) Amazon charges per cubic foot. Estimate your per-unit monthly storage cost here. Jan–Sep: ~$0.75/ft³. Oct–Dec: ~$2.40/ft³.
$
Other / Miscellaneous (per unit)
$
VAT / Tax Rate (%) UK/EU sellers: enter your VAT rate (typically 20%). US sellers: leave at 0. This is factored into your net profit calculation.
%
FBM Costs (for comparison)
Your own fulfilment costs to compare vs FBA
FBM Shipping per Order
$
FBM Packaging per Order
$
FBM Labour / Overhead per Order
$
Net Profit Margin
Fill in your product details and click Calculate
Net Profit / Unit
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After all fees & costs
Return on Investment
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ROI on COGS invested
Total Amazon Fees
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Referral + FBA + other
Break-Even Price
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Minimum to break even
💧 Profit Waterfall, Where Every Dollar Goes
Selling Price
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Referral Fee
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FBA Fulfillment Fee
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Cost of Goods (COGS)
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Inbound Shipping
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Prep & Inspection
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Monthly Storage
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PPC Ad Spend
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VAT / Tax
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Net Profit / Unit
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📊 Fee Breakdown
Total fees
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Amazon Referral Fee
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FBA Fulfillment Fee
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Monthly Storage Fee
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Total Amazon Fees
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| Metric | 📦 FBA | 🚚 FBM |
|---|---|---|
| Fulfillment Cost / Unit | — | — |
| Total Cost / Unit | — | — |
| Net Profit / Unit | — | — |
| Profit Margin | — | — |
| Monthly Profit | — | — |
| Better Option | — | |
📈 Monthly Profit Projection
Adjust units sold to see how profit scales
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Monthly Revenue
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Total Fees
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Net Profit
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Annual Profit
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