Nova Analytics
Free · 2026 fees

Amazon FBA Calculator - Free 2026 Tool

Free Amazon FBA calculator with the January 15, 2026 fee schedule built in. Look up any ASIN to auto-fill price, dimensions, sales and competition — then tweak the numbers live.

2026 Amazon fee scheduleASIN auto-fill (Keepa)Live break-even & ACoS ceiling
Start with an ASIN

Look up an Amazon product

We'll auto-fill price, fees, dimensions, sales and competition. You can tweak everything after.

amazon.com · 10 charactersTry:
From Amazonfill manually or look up an ASIN
$
Your costsyou fill these in

Inbound placement + low-inventory + aged-inventory surcharges

Profitability summary

Net profit per unit

$11.62

38.8% margin
Break-even snapshot

Sell at $15.99 or higher to break even.

Keep ACoS under 38.8% to stay profitable.

P&L breakdown
Sale price
$
Amazon referral fee−$4.50
FBA fulfillment fee−$4.47
Monthly storage fee−$0.50
Inbound placement fee−$0.30
Seller proceeds$20.22
Product COGS
$
Returns reserve−$0.60
Net profit / unit$11.62

FBA profit sensitivity: which lever moves your margin most?

Each card shows how your net profit per unit shifts if you change one variable.

+10% sale price

+$2.49

−10% COGS

+$0.80

−1pt return rate

+$0.30

+5pt TACoS

-$1.50

Switch to FBM ($4)

+$1.27

For real settlement-level fees across your full catalog, Nova pulls actual fees from your Seller Central account.

See Nova plans

How to use the FBA calculator (6 steps)

From sale price to net profit per unit in under two minutes.

  1. 01

    Enter your sale price and category

    Type your Amazon list price and pick the product category. Toggle VAT or a promotional discount if either applies.

  2. 02

    Add COGS, inbound shipping, and duties

    Enter your manufacturing cost, inbound freight to Amazon, and any import duties or tariffs per unit.

  3. 03

    Pick FBA or FBM and provide dimensions

    For FBA, switch on dimensions to get an exact 2026 fulfillment fee. For FBM, enter your per-unit shipping cost.

  4. 04

    Toggle 2026 fee scenarios

    Switch on the inbound placement fee, low-inventory-level fee, and aged-inventory surcharge depending on your current operations.

  5. 05

    Read break-even and ACoS ceiling

    The summary shows net profit, margin, and monthly P&L. The break-even card surfaces the price floor and ACoS ceiling.

  6. 06

    Compare scenarios

    Adjust any input and watch profit, margin, and break-even update live. Switch FBA/FBM to compare the two on the same SKU.

Every 2026 Amazon FBA fee, explained

The calculator above covers every fee on this list. Values are sourced from Seller Central Help and last verified on January 15, 2026.

Fee2026 rateWhen it applies
Referral fee8% to 17% of sale price (category-dependent)Every order, FBA or FBM. Min $0.30.
FBA fulfillment fee$3.06+ (Small Standard) to $200+ (Large Bulky)Every FBA unit shipped. Based on size tier and weight.
Monthly storage fee$0.78/cu ft Jan-Sep · $2.40/cu ft Oct-Dec (Standard)Per cubic foot of inventory held in Amazon FCs each month.
Inbound placement service fee$0.21 to $1.58/unit · Amazon-optimized is freeWhen you send inventory to fewer FCs than Amazon recommends.
Low-inventory-level (LIL) fee$0.32 to $1.10/unitWhen historical weeks-of-cover stays under four weeks.
Aged-inventory surcharge$0.50 to $6.90+/cu ftInventory aged 181+ days.
Returns processing fee≈ one fulfillment fee on returned units (select categories)High-return categories like apparel, shoes and watches.
Media closing fee$1.80/unit flatBooks, music, video, DVD and software.

To track every fee against your real Seller Central settlements, Amazon fees calculator and profit & loss analytics do it automatically.

FBA vs FBM: which fulfillment wins for your product?

FBA hands the operation to Amazon and charges flat per-unit fees. FBM keeps you in control of packing and shipping. The right answer depends on weight, margin and sales predictability.

FactorFBAFBM
Per-unit costFlat 2026 fulfillment fee + storageYour own shipping rate, no storage fee
Prime eligibilityAutomaticOnly via Seller Fulfilled Prime
Best forLight, fast-moving SKUsHeavy, slow-moving, oversize items
2026 fee exposurePlacement, LIL and aged surcharge applyNone of the new FBA-only fees apply

Run the dedicated Amazon FBM calculator.

Worked example: $24.99 home-goods SKU

Here is how the math runs end to end on a typical Large Standard FBA unit.

Sale price$24.99
Referral fee (Home & Kitchen, 15%)- $3.75
FBA fulfillment fee (Large Standard, 1 lb)- $5.40
Monthly storage allocation- $0.45
COGS + inbound shipping- $7.50
Ad spend (15% TACoS)- $3.75
Returns reserve (3%)- $0.45
Net profit per unit$3.69
Margin14.8%

Frequently asked questions

Yes. The calculator is 100% free and requires no sign-up or email. It runs entirely in your browser and uses the official 2026 Amazon US fulfillment fee schedule.
Referral fees by category, FBA fulfillment fees (January 15, 2026 schedule), monthly storage, inbound placement service fee, low-inventory-level fee, aged-inventory surcharge (181+ days), and media closing fees.
When you provide product dimensions and weight, the calculator classifies the size tier the way Amazon does and applies the exact 2026 published fee. Without dimensions it falls back to a Large Standard / 1 lb estimate.
It solves for the sale price at which net profit equals zero, using your COGS, all selected Amazon fees, the referral rate for your category, TACoS target, and return rate. The ACoS ceiling tells you the maximum ad-cost-of-sales your unit economics can absorb while staying profitable.
Yes. Switch the fulfillment toggle to FBM and enter your per-unit shipping cost. The calculator drops FBA-specific fees (placement, LIL, aged surcharge) and uses your FBM fee as the fulfillment line.
Fee tables were last verified on January 15, 2026 against Amazon Seller Central Help. They reflect the January 15, 2026 US schedule.
Amazon's Revenue Calculator covers one ASIN at a time with simple inputs. Nova's free calculator adds the 2026 inbound placement, LIL and aged-inventory fees, live break-even and ACoS-ceiling math, and a sensitivity strip showing how profit shifts when one variable changes.
Profit margin = net profit per unit divided by sale price. Net profit per unit is sale price minus referral fee, FBA fulfillment fee, storage allocation, COGS, inbound shipping, returns reserve and ad spend. The calculator above does this math live.

Looking for a different angle? Try the Amazon profit calculator, seller calculator, ROI calculator, break-even calculator or the Amazon sales estimator.

Related solutions

Explore other tools that complement your Amazon selling strategy

01

Amazon Profit Calculator

Full P&L per SKU with all 40+ Amazon fees included.

02

Amazon FBA Fee Calculator

Track every Amazon fee, every SKU, automatically.

03

Amazon ROI Calculator

Model returns on Amazon inventory investments.

04

Amazon Break-Even Calculator

Know how many units you need to sell to profit.

Related Insights

Explore in-depth guides to get the most from this feature

2026 Amazon FBA fee changes

Every fee that moved in the January 2026 schedule, with examples.

Read Article

How to calculate FBA break-even point

Find the exact price floor where your unit economics work.

Read Article

How to reduce Amazon FBA fees

Practical levers to cut placement, storage, and aged-inventory fees.

Read Article

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