Amazon FBA Fee & Profit Calculator

Enter price, package size and weight to see your 2026 U.S. FBA fee and profit. Already selling? Audit your Fee Preview report →

Quick-start scenarios

Your product

Edit to calculate

Revenue per order

Estimate FBA fees from your package2026 U.S. rates · fulfillment and storage$3.95
Fulfillment fee source
Uses the published schedule. Check against your ASIN in Seller Central.

Enter your packaged dimensions. The fee updates profit instantly.

Large standard · 0.5 lb shipping weight$3.95 base fulfillment / unit
Estimate monthly storage
0.035 ft³ per unit · $0.78 per ft³$2.71 base storage / month
Storage fee source
Based on average stock held, not monthly orders.

Estimates update your profit results automatically. Base storage excludes utilization and aged-inventory surcharges, inbound placement, and optional services. Check your ASIN in Seller Central. Rates checked 2026-09-26. Fulfillment rates · Storage rates · Size tiers.

Sale adjustments

Included in the fee basis.
Applied before fees.

Costs per order

Monthly

Fixed costs stay in monthly totals, not per-order margin.

Assumes one item per order.
Rises sharply October to December.
Professional is $39.99. Set 0 for the Individual plan.

Amazon FBA settings

Sets the referral rate, including its price bands.
Fulfilment
FBM drops the fulfilment and storage fees and puts shipping back on you.
Fuel and logistics surcharge
Applied to US and Canada fulfilment fees since 17 April 2026.
Fees the platform credits back are netted off automatically.

Your results

Save this scenario

Per order

Order revenue
$20.00
Amazon FBA fees
$7.09
Net profit
$5.91
Margin
29.6%
Strong margin

After Amazon FBA fees, product and shipping costs, and $2.00 of ad spend per order. Monthly plan and storage costs are handled below.

Where your money goes

Per month at 20 orders
Profit
$78.25 · 19.6%
Platform fees
$181.76 · 45.4%
Cost of goods
$100.00 · 25.0%
Shipping
$0.00 · 0.0%
Ad spend
$40.00 · 10.0%

Monthly totals

Revenue$400.00
Amazon FBA fees−$181.76
Product and shipping costs−$100.00
Ad spend−$40.00
Net profit$78.25 · 19.6%

Fee detail

Per order

Referral Fee$3.00
FBA Fulfillment$4.09
Total per order$7.09

Per month

Professional selling plan$39.99
Total per month$39.99

Your saved scenarios

Stored in this browser only — nothing is uploaded, and there is no account to create.

Break-even price
$13.05

The sale price where one order nets exactly zero — covering percentage fees, per-unit and flat fees, your costs, and this order's share of ad spend.

Orders to cover monthly costs
11

Needed to cover $79.99 of monthly ad spend and fixed costs. You're planning 20.

Ad economics

An order can pay at most its contribution — revenue after fees and variable costs — to win a customer. Spend more than that and the order is bought at a loss.

Max cost per order
$7.91
Break-even ROAS
2.53x
Your cost per order
$2.00
Headroom
$5.91

You can pay up to $7.91 per order in ads and still break even — currently $2.00.

Worked example

On a $25 Amazon FBA item with $8 cost of goods and an assumed $4.75 base fulfillment fee plus the 3.5% surcharge, Amazon takes $8.67 per unit (15% referral + fulfillment), leaving $8.33 before ad spend and storage. Break even at $15.20.

Amazon FBA profit example: a quoted fulfillment fee

The example uses the entered $4.75 pre-surcharge fulfillment quote, not a package estimate. Referral fees and the separate fuel surcharge are included. Monthly profit also deducts the Professional plan and entered storage.

Load “$25 item using a $4.75 quote” above or open this exact scenario in a new tab. The example assumes 100 orders and $300.00 in advertising per month. Values are calculated with the same fee engine as the tool and rounded only for display.

Buyer payment per order
$25.00
Referral Fee per order
$3.75
FBA Fulfillment per order
$4.92
Product cost per order
$8.00
Your shipping cost per order
$0.50
Advertising per order
$3.00
Profit per order before monthly recurring costs
$4.83
Monthly recurring fees
$126.99
Monthly profit after recurring fees
$356.39

Before monthly recurring costs, the maximum acquisition cost is $7.83 per order: revenue divided by that amount gives a break-even ROAS of 3.19. To cover a plan, storage or other overhead, allow less for acquisition.

Use your own ASIN quote and category. Turn off the fuel toggle if your quote already includes it. Placement, removal, returns processing and aged-inventory fees require separate budgeting; this example is not a universal FBA rate. Review fee sources and methodology.

Find another fee or profit calculator or check profit across multiple products.

How Amazon FBA Fees Work

Amazon FBA sellers face one of the most complex fee structures in ecommerce. Between referral fees, FBA fulfillment costs, storage charges, and advertising spend, your true profit can be very different from what your sales dashboard shows.

Amazon's fee structure starts with a referral fee — typically 15% of the sale price — applied to every transaction. FBA adds fulfillment fees based on packaged size, weight, product type, price and season. You can estimate the published US rate from your package or use an ASIN-specific quote. Inventory storage is charged monthly from average space used, with higher base rates in October through December.

Our Amazon FBA Profit Margin Calculator keeps these costs separate. Enter your sale price and product cost, estimate fulfillment and storage from your package or enter actual quotes, then see profit after ads. The Max buy cost view works back from a margin, profit or ROI goal. Save a named scenario in your browser to review it later.

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Frequently Asked Questions

What are Amazon's referral fees?+
Amazon charges a referral fee on the total sales price, including the shipping you charge the buyer. The default is 15%, the common general-merchandise rate; select a category to apply its threshold or marginal bands and minimum. Media closing fees and some category exceptions need separate budgeting. Check your own category before pricing.
How are FBA fulfillment fees calculated?+
The package fee estimator is open by default. Enter dimensions, unit weight, product type and season. It covers published 2026 US standard and bulky rates through 50 lb and adds the 3.5% fuel surcharge separately. Use your ASIN quote for extra-large products and exceptions.
How much are Amazon FBA storage fees?+
Enter packaged dimensions, average daily units stored and the storage month to estimate the base monthly storage fee. Storage rates rise from October through December. Utilization and aged-inventory surcharges are separate. You can use your Amazon quote instead.
Does this calculator include the 2026 fuel surcharge?+
Yes. The 3.5% toggle defaults to on. Enter a pre-surcharge fee, or turn it off when entering an inclusive quote, to avoid double charging. Referral fees were verified against Amazon's published schedule on 2026-09-11; every fee change we apply is dated and sourced on our changelog.

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Keep the numbers connected

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Compare across platforms

Same product, different platforms — and very different take-home. See how this scenario stacks up on the other marketplaces, or read the side-by-side fee table.