Print-on-demand platforms don't advertise their fees prominently. They advertise the upside — "sell your art globally," "no inventory," "free to sign up." The fees are buried in help docs, split across multiple categories, and compounded in ways that aren't obvious until you're already generating sales.

This article runs the numbers on four common paths: Redbubble, Society6, Etsy with Printful, and Firehawk Foundry. We'll use a consistent baseline: a $25 art print sale to keep the math clean and comparable.

The Hidden Fee Structure

Most POD platforms charge fees in at least three layers:

1. Base production cost. The platform pays to manufacture the item. Whatever is left after that cost is split between you and them. The split is often worse than advertised because the "royalty rate" is applied to the margin, not the sale price.

2. Platform percentage. On top of the production cost, the platform takes a cut of the royalty for hosting, traffic, and marketplace services. This is often the most visible fee but rarely the only one.

3. Transaction and payment processing. Some platforms, especially Etsy, layer on separate transaction fees (6.5%) and payment processing fees (3%+), which compound on top of everything else.

4. Off-site ad fees. Etsy charges an additional 15% on sales that come from their off-site advertising — a fee you're opted into by default once you hit $10,000 in annual sales.

Why this matters more than you think Most artists mentally anchor to "royalty rate" and stop there. But when you factor in production cost, transaction fees, payment fees, and ad fees, the effective take-home rate is often half what the headline royalty rate implies.

The Math Per $25 Print Sale

Let's walk through each platform.

Redbubble

Sale price $25.00
Base production cost −$17.50
Redbubble platform cut (30%) −$3.75
Artist royalty $3.75
Effective rate 15%

Society6

Sale price $25.00
Base production cost −$19.00
Society6 platform cut (40%) −$3.50
Artist royalty $2.50
Effective rate 10%

Etsy + Printful

Sale price $25.00
Printful production cost −$14.00
Etsy listing fee −$0.20
Etsy transaction fee (6.5%) −$1.63
Etsy payment processing (3%+$0.25) −$1.00
Offsite ads (15%, if applicable) −$3.75
Artist take-home ~$4.42
Effective rate ~18%

⚡ Firehawk Foundry

Sale price $25.00
Platform fee $0.00
Transaction fee $0.00
Listing fee $0.00
Offsite ad fee $0.00
Artist take-home $20.00
Effective rate 80%
Platform $25 Sale → You Keep Effective Rate Fee Layers
Redbubble $3.75 15% Production + platform cut
Society6 $2.50 10% Production + platform cut
Etsy + Printful ~$4.42 ~18% Production + listing + transaction + payment + offsite ads
Firehawk Foundry $20.00 80% Zero

Why the Gap Is This Large

It comes down to a fundamental model difference: marketplace vs. direct storefront.

Redbubble, Society6, and Etsy are marketplaces. They traffic in eyeballs — millions of buyers browsing a central catalog. The fees pay for that audience access. The tradeoff is that you're renting space in someone else's store, competing with thousands of other artists for the same placement, and giving up most of the margin to do it. When a buyer searches "watercolor print" on Redbubble, they might see your work — or they might see 50 other artists first.

Firehawk Foundry is a direct storefront model. You get your own URL (firehawkfoundry.com/store/yourname), your own brand, and 80% of every sale. There's no marketplace tax because there's no marketplace — buyers come to your store, not a generic catalog. You build an audience once, and they buy directly from you.

The 80% figure isn't a promotional rate. It's the permanent, default take-home for every creator on the platform.

The compounding effect At 100 sales/month at $25 average: Redbubble pays ~$375. Society6 pays ~$250. Etsy+Printful pays ~$442. Firehawk Foundry pays $2,000. That's a $1,558–$1,750 monthly gap — roughly $18,000–$21,000 per year, just from the fee structure.

The Etsy Fee Stack Deserves Special Attention

Etsy is a special case because the fees are genuinely stacked in a way that catches sellers off guard. Here's every layer you're dealing with:

$0.20 listing fee — charged every time you list or relist an item. Multiplied across a large catalog, this adds up before a single sale is made.

6.5% transaction fee — on the full sale price, including shipping. Not on your margin. On the gross revenue.

3% + $0.25 payment processing — Etsy Payments charges this on every transaction. Opt-out is not available in most countries.

15% offsite ad fee — if Etsy's algorithm decides your listing got a click from an external ad it ran on Google or Facebook, you owe 15% of the sale. You're enrolled automatically once you hit $10,000 in annual revenue, and you can't see which sales triggered it in real time.

None of these fees include Printful's production cost, which starts at $12–$18 for a standard art print. Once you account for everything, most Etsy+Printful sellers are keeping 15–22% on a typical sale. The headline simplicity of "Etsy shop + Printful fulfillment" hides a four-layer fee structure that grinds margin down to almost nothing.

What This Means for Your Store

Platform choice is a revenue decision. On high-traffic marketplaces, the discovery benefit is real — but you're paying a substantial and permanent tax on every sale in exchange for that exposure.

For artists building a real business — not just listing and hoping — the math strongly favors a direct storefront approach. Own your audience. Keep your margin. The difference compounds every month.

If you're currently on Redbubble, Society6, or Etsy, that doesn't mean you need to abandon them immediately. But it does mean you should be building a parallel direct channel while the marketplace traffic pays the bills. At 80%, even a fraction of your current sales volume on Firehawk Foundry covers the fee gap and starts building a more sustainable revenue base.