Price a 3D print so you can see take-home
Build one cost stack for the product you ship. Estimate marketplace fees on the asking price. Keep files, packaging, and channel copy with that product so a spreadsheet cannot drift. Add a variation when buyers get a real option. Give it its own stack only when the work differs.
What does pricing after fees mean?
Pricing after fees means the shippable item you sell gets material, time, labor, packaging, and a marketplace-fee estimate kept with that product. You pick a selling price from take-home, not from a round number. Pricing lives on the parent product. Variations are optional. Use one cost stack per shippable configuration, with a separate stack only when an option changes the work.
By Knisley 3D Solutions LLCPublished
- Starting point
- Target take-home per unit first
- Cost unit
- One stack for the product you ship
- Fee rule
- Estimate fees on the asking price and verify current schedules
- Variations
- Optional buyer choices, not a pricing requirement
Start with one product
Every product is a parent record, but it can stand on its own. Add a simple product when one sellable item does not vary. Products do not need variations unless buyers can choose between real options.
In PlyOps, Quick Add uses Simple product when one sellable item does not vary. On Pricing, select the product or the variation you want to price, then choose One price or Per channel. Put pricing details on that product record. You do not need variations to price correctly.
Build one cost stack for what you ship
Start with one sellable item, not an entire spool or a month of shop expenses. Record the model and support material, purge waste, expected failed-print allowance, print hours, hands-on minutes, packaging, hardware, and every other cost that belongs to that item.
Convert each input into a per-item amount. Material cost comes from adjusted grams divided by usable spool weight, multiplied by the spool price. Machine and labor cost come from time multiplied by the hourly allowance you chose for each. Filament-only math is why a shop can stay busy and still miss margin.
- Material actually consumed
- Machine time at your chosen hourly allowance
- Hands-on labor rather than unattended print time
- Packaging, inserts, labels, and included hardware
Use a failure allowance you can explain
A failure allowance is a planning input, not a claim that every job fails at the same rate. Review recent jobs that resemble the product. A mature, repeatable print may need a smaller allowance than a new multipart job with supports, color changes, or tight tolerances.
Keep the allowance visible in the calculation. Hiding it inside an inflated material rate makes later price reviews harder because you cannot tell whether filament price, process reliability, or both changed.
Pick take-home first, then the selling price
Choose the profit you need after fees, then work backward to a selling price. Percentage fees reduce every dollar of sale price, while a fixed fee reduces the order by the same amount regardless of price. A listing that looks fine at $24 can fall apart after transaction fees, payment processing, optional ads, and a reprint.
A useful target-price equation is: (seller cost + fixed fee) divided by (1 minus percentage fee minus target margin). If the fee percentage and target margin total 100% or more, the target is mathematically impossible. A round .99 ending is not a method; write the target take-home per unit before locking the price.
Do not confuse markup with margin
Suppose an item costs $10 before selling fees. Adding a 50% markup creates a $15 price. The $5 difference is only 33.3% of the $15 sale price, and marketplace fees reduce the final margin further.
Set a margin target only after the seller cost and fee assumptions are visible. This makes it easier to compare a direct sale with a marketplace sale without pretending the channels have the same costs.
Worked example with fees and labor
A finished item uses $2.40 of adjusted filament, $1.80 of machine allowance, $2.50 of hands-on labor, $0.95 of packaging, and $0.60 of hardware. Seller cost is $8.25.
With an example 10% percentage fee, a $0.30 fixed fee, and a 35% target margin, the target-price formula returns about $15.55. At that price, estimated fees are about $1.86 and estimated profit is about $5.44. These are worked assumptions, not a provider quote.
Add a variation only when buyers get a real option
Choose variations only when size, color, material, bundle, or another option creates a real sellable choice. Give that option its own cost stack only when the work differs through a different file, materially different print time or material cost, different labor, extra hardware, or different packaging.
A buyer-selectable color can still be a variation. If file, time, material rate, and box are the same, keep one stack on the product or use one price across those variations. Shared descriptions, files, and notes stay on the parent product.
Keep files, packaging, and channel copy with the same product
Keep the print file, packaging notes, and listing copy with the product you priced. Shared model, print, source, and reference files stay on the product unless a real variation needs a different file.
Etsy, Shopify, and eBay titles and descriptions live in their matching marketplace slots around the shared product. Every plan can store marketplace-specific copy and copy individual fields. Keeping the price, file, packaging, and channel copy together makes it possible to check whether the offer still matches the cost stack.
Checklist before you publish a price
If any required input is something you plan to remember later, the review is not complete. Check the current provider fee schedule before a connected listing change, and physically verify the package when dimensions or protection are close.
- Cost stack filled for the configuration you ship
- Failure allowance included
- Fees estimated on the asking price
- Take-home meets your target
- Correct print file attached
- Packaging notes match what you actually ship
When the market will not pay the number
Do not silently absorb the gap. Shorten print time, change the process, adjust the finish level or bundle, narrow the niche, or retire the SKU. A spreadsheet that hides an unprofitable winner is worse than no spreadsheet.
If you are moving parent-product rows out of a spreadsheet, the current importer creates or merges parent products. It does not reconstruct variations or assign pricing, materials, packaging, or inventory from columns. Add real variations inside PlyOps after import only when you need them.
Review the price when an input moves
Recheck the product after a material price change, packaging change, process improvement, fee change, or sustained change in failure rate. You do not need to recalculate every listing every day. You do need a repeatable trigger for reviewing products whose economics changed.
The free PlyOps calculator keeps the formula visible and lets you carry the reviewed result into a product. It does not provide tax, accounting, legal, or marketplace fee advice.
Where PlyOps fits
PlyOps is the product library that holds this work. It is not a magic pricing engine, ERP, or accounting ledger. PlyOps Free keeps the library in this browser with CSV export and JSON backup. Browser data is device-specific and is not cloud backup, so download a copy regularly.
PlyOps Cloud is $8 per month or $88 per year and adds hosted private file storage, backup, sync, and multi-device access. PlyOps Connect is $18 per month or $198 per year and adds marketplace imports, exports, and reviewed listing changes. Connected actions still preview and require your confirmation.
Official platform sources
Sources checked September 20, 2026. Platform requirements can change, so confirm the current provider documentation before a connected action.
- Etsy seller fees
Current Etsy seller fee categories and the factors that can change the amount charged on an order.
- eBay selling fees
Current eBay selling-fee documentation. The applicable fee depends on the seller, category, site, and order.
- Shopify pricing
Current Shopify plan and payment information. Store and payment-provider choices affect the applicable cost.
Common questions
What is the difference between markup and margin?
Markup compares profit with cost. Margin compares profit with sale price. A 50% markup on a $10 cost creates a $15 price and a 33.3% margin, before marketplace fees. Use margin when deciding how much of each sale remains after costs.
How should failed prints be included?
Use a reprint or failure allowance based on your own history. If failures consume only filament, apply the allowance to material. If they also consume machine time, cleanup labor, or replacement hardware, include those costs as well.
Do I need variations to use this method?
No. A product can stand on its own. Put the cost stack and pricing details on that product. Add a variation when buyers can choose a real option, and give it a separate stack only when the shippable work differs.
Do I need a different price for every color?
Only when cost or work changes. A selectable color can be a variation, but if the same file, time, material rate, and packaging apply, keep one stack on the product or use one price across those variations.
Can I ignore marketplace fees until after I pick a price?
You can, but the take-home amount will move. Estimate percentage and fixed fees on the asking price before publishing, and verify the marketplace fee schedule that applies to your account because rates and rules change.
Do I need PlyOps Cloud to price this way?
No. The method works on paper or in a spreadsheet. PlyOps Free can keep pricing details, files, packaging, and marketplace copy in this browser, with CSV export and JSON backup. PlyOps Cloud adds hosted private file storage, backup, sync, and multi-device access.
Will PlyOps publish or update listings automatically?
No. Connected listing changes show what will be sent and wait for your confirmation. PlyOps does not publish product changes in the background or manage live marketplace quantities.
Is PlyOps an inventory system, ERP, or accounting replacement?
No. Optional seller counts, labels, scanning, and related stock tools support the product record, but PlyOps does not provide accounting valuation, purchasing automation, or live marketplace quantity control.

