Cost to replace the 3D printer.

Total cost of maintenance and repairs
over one year.

Time to make up the cost of
maintainance and a replacement printer.

Average hours per day the 3D printer
is printing.

Average wattage used by the 3D printer.

The cost per kilowatt-hour (kWh)
charged by your electricity provider.

Filament weight of the print in grams,
as shown in your slicer.

The price the item is sold to the
customer before discount.

Print time in hours.

Price per kilogram of filament.

Total labor time required to complete
a print job.

The hourly labour rate.

Total cost of packaging materials.

Shipping label cost.

Postage fee charged to the customer.

Fixed fee charged by sales platforms.
At the time of writing in the UK
Etsy = 0.2 and eBay = 0.3

Commission % charged by the sales platform.
At the time of writing in the UK
Etsy = 10.4 and eBay = 12.8

Percentage of prints that fail.

Percentage discount on sale price.

Any additional costs not covered previously.

Cost of filament used.

Cost of electricity used by the 3D printer.

Cost allocated to the print job to recoup
the printer purchase over time.

Cost of failed prints.

Hourly Rate * Labour Hours

Sales platform fees.

Sum of filament, electricity, recoupment,
labor, failure, platform fees and other
costs. Excluding postage.

Total Produtction Cost + Shipping Cost

Reduction in the sale price.

Shipping Charged - Shipping Cost

Price charged after discounts.

Sales price - Total production cost
+ shipping profit

percentage of profit relative to the
sale price.

Profit per hour of printing.