Amazon FBA Clothing Calculator

The 17% Problem: Why Clothing Margins Are Different

Clothing and accessories carry Amazon's highest standard referral fee at 17%. On a $28 t-shirt, that is $4.76 going straight to Amazon before you count FBA fulfillment, shipping, or product cost. Compare that to electronics at 8% — clothing sellers pay more than double the referral percentage on every sale.

This higher fee is the reason most successful apparel sellers on Amazon target selling prices above $20. Below that threshold, the 17% referral fee plus FBA fulfillment fees leave almost nothing for profit. Use this calculator to find the minimum selling price that makes each garment viable.

Returns: The Defining Challenge of Amazon Apparel

Clothing has the highest return rate of any major Amazon category. Industry averages sit between 15% and 30%, with some sub-categories like dresses and formal wear exceeding 35%. The root cause is sizing — buyers order multiple sizes, keep the one that fits, and return the rest.

Every returned garment costs you the lost profit from that sale plus Amazon's return processing fee (typically $5+). Worse, many returned clothing items come back in condition that cannot be resold as new — they may be tried on, wrinkled, or missing tags. Budget for a 25–40% total loss rate on returned units (not all are resellable).

• Include a detailed size chart on your listing to reduce sizing returns
• Use customer review data to note if items run large or small
• Consider offering a narrower size range to reduce SKU complexity
• Track return reasons monthly to identify fixable issues

Poly Bag Prep Requirements and Costs

Amazon requires all clothing items sent to FBA to be sealed in a clear poly bag with a suffocation warning. This is not optional — units arriving without poly bags will be prepped by Amazon at $0.70+ per unit, or rejected entirely.

If you handle prep yourself, poly bags with suffocation warnings cost $0.03–$0.08 each in bulk, plus labor time of 15–30 seconds per unit. Using a prep center typically runs $0.40–$0.80 per unit including bag, label, and quality check. Either way, build this cost into every product evaluation.

Multi-SKU Inventory Management

A single clothing design in 5 sizes and 3 colors creates 15 SKUs. Each needs its own FNSKU label, its own inventory allocation, and its own sales velocity tracking. Slow-moving sizes tie up capital and accumulate storage fees while popular sizes stock out.

Experienced apparel sellers start with 2–3 core sizes (S/M/L) and expand only after confirming demand. They also analyze which size sells fastest and allocate reorder quantities proportionally — sending equal quantities across all sizes is a common and costly mistake.

Seasonal Demand and Inventory Timing

Clothing demand is highly seasonal. Swimwear peaks in April–June, winter jackets in September–November, and athleisure remains steady year-round. Timing your FBA shipments to arrive 4–6 weeks before peak demand lets you build organic ranking before the buying surge.

Off-season inventory is dead weight. If you sell winter coats, plan to have most inventory sold by January. Remaining units face steep markdowns or removal costs. The aged inventory surcharge at 271+ days hits clothing sellers hard because unsold seasonal items have no natural second season.

Frequently Asked Questions