How does it work?
Base cost = filament + electricity + machine-hour rate × hours + additional costs. We then divide by (1 − failure rate) to account for expected failed-print overhead.
Marked-up price = adjusted cost × (1 + markup / 100). This assumes failed prints cost roughly as much as successful ones; real failures may happen earlier and cost less.
Frequently asked questions
Does the estimate include failed prints?
Yes. The failure percentage increases the expected cost of obtaining one successful print.
Is 30% markup the same as 30% profit margin?
No. Markup is calculated on cost; margin is calculated on selling price.