Purge vs Tool-changer Break-Even Calculator
The blog post shows the math for one fixed pair. Here you can run it for any two printers in the catalog with your actual work profile and volume.
Impressoras
Flashforge Creator 5 costs $400 more upfront
Work type
Each preset maps to a typical weight and purge waste percentage for that part profile.
50 g · 5 cores · purga ~40%
Parts per plate
Energy and amortization split by N; filament and purge stay the same per part.
Parts / month
Cost / part (Anycubic Kobra X)
$1.74
Purge waste (%): 40%
Cost / part (Flashforge Creator 5)
$1.27
purga: 0%
Savings / part
$0.47
Flashforge Creator 5 por peça
Time advantage
~29%
Flashforge Creator 5 ~29% faster per job
~120.0 machine-hours/month saved at 300 parts/month
~851 peças· ~3 meses
Flashforge Creator 5 pays for itself in ~851 parts — about 3 months at 300 parts/month.
Payback by monthly volume
| Parts/month | Anycubic Kobra X / month | Flashforge Creator 5 / month | Payback (months) |
|---|---|---|---|
| 50 | $87 | $63 | 18 m |
| 100 | $174 | $127 | 9 m |
| 300 | $521 | $380 | 3 m |
| 500 | $869 | $633 | 2 m |
| 1000 | $1,737 | $1,267 | 1 m |
| Print time estimated at 0.02 h/g (e.g. 50 g ≈ 1 h). Purge printer time includes tower build (+purge%). PLA at $22/kg. Energy: $0.18/kWh. Failure: 8%. | |||