Makeratory Resources / Pricing guides
3D printing cost guide
How to calculate the real cost of a 3D print
Filament is the easiest cost to see, but it is rarely the whole cost. A useful estimate separates material, machine time, labor, failures, packaging, selling fees, and overhead so you can see what the print actually consumes.
A practical 3D printing cost formula
Print cost = material + machine cost + labor + failure allowance + packaging + other direct costs.
If you are calculating a selling price rather than cost alone, add marketplace or payment fees and your required profit margin after the underlying production cost is understood.
1. Calculate filament cost
Start with what you actually paid for the spool, not a generic filament price. Divide spool price by usable filament weight to get cost per gram, then multiply that rate by the grams the slicer says the job will consume.
Spool price ÷ filament grams = cost per gram.
Cost per gram × grams used = material cost.
2. Give printer time a cost
A printer is occupied while the job runs. Your machine-time rate can represent electricity, maintenance, replacement parts, depreciation, or a reserve for replacing the printer later. The exact model matters less than using a consistent model you understand.
For a simple approach, choose an hourly machine rate and multiply it by print time. Keep electricity separate if you want to measure it directly.
3. Count hands-on labor separately
Printer time and your time are not the same thing. Slicing, setup, plate preparation, color changes, post-processing, assembly, packing, customer communication, and cleanup may all require hands-on time even when the printer runs unattended.
Tracking labor separately keeps a long automated print from being treated the same as a short print that requires an hour of finishing.
4. Account for failures and waste
A failed print consumes material and machine time without producing a sellable unit. Purge material, supports, brims, test pieces, and color-change waste can also make slicer model weight lower than the amount of filament the job really consumes.
You can handle this with a consistent failure or waste percentage based on your own history rather than pretending every print succeeds perfectly.
5. Add packaging, hardware, and other direct costs
Magnets, screws, inserts, labels, boxes, bags, tape, backing cards, and purchased components belong in the cost when they are required to deliver the product. Small items are easy to ignore until volume makes them meaningful.
Cost is not the same as selling price
Cost tells you what the product consumes. Selling price also has to support fees, profit, taxes where applicable, market expectations, and the risk of committing printer capacity to the job. A print that costs $8 to make is not automatically an $8 product.
Stop rebuilding the same cost inputs
Makeratory connects filament costs, printers, products, parts, and production information so repeat products can use the same operating data instead of starting from a blank calculator every time.