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FBA Prep Cost CalculatorWork out your UK prep cost and profit per unit

See the full prep bill line by line before you send any stock, then check what you keep after Amazon fees.

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Your prep cost

Choose your seller type and package, then enter how many units you are sending.

Seller type
Package

Add extras (optional)
Packaging and bundles

20p per unit

5p per unit, on top of the Label + Polybag price

5p per extra unit

Cartons

£4.00 per box

£1.20 per box

£1.50 per box

£3.00 per box

Returns and pallets

10p per returned unit

£8.00 per pallet

£8.00 per pallet

Storage

Storage is charged per day held, from the first day: (monthly price ÷ 30) × days held. Stock we send to Amazon within 24 hours has no storage charge.

£3.00 per box per month

£25.00 per pallet per month

Your estimate

Your estimate, line by line
    Prep total
    Average cost per unit

    No VAT added

    We are not VAT registered, so no VAT is added. The price shown is the final price.

    Standard-size items

    Our per-unit prices are for standard-size items, up to 35 × 25 × 15 cm and up to 2kg. Bigger or heavier items are priced on quote, agreed before you send them. Items over 20kg only by agreement.

    See full prices

    Your profit check

    Enter your own numbers for one unit. Your prep cost per unit comes from the estimate above.

    Find your Amazon fees in Amazon's Revenue Calculator (opens in a new tab)

    Prep cost per unit (from your estimate):

    Your result

    Profit per unit
    Margin
    ROI
    Total profit

    Margin = profit ÷ selling price. ROI = profit ÷ (product cost + prep cost + shipping to Amazon).

    Amazon fees are entered by you. We do not calculate Amazon fees, so always check them in Seller Central.

    Happy with your estimate?

    Ask for a quote, or send us your estimate on WhatsApp, and we will confirm your price.

    Get a QuoteChat on WhatsApp