Prusa MK4S power consumption

The Prusa MK4S draws about 80 W while printing PLA, so an hour of printing uses 0.08 kWh. At $0.18 per kWh that is about $0.014 of electricity an hour. Add printer wear and spare parts, about $0.140 an hour, and the Prusa MK4S costs roughly $0.154 an hour to run before filament and your time.

Prusa MK4S running cost per print hour
Electricity priceElectricityWear and partsTotal per hour
$0.18/kWh$0.014$0.140$0.154
£0.25/kWh£0.020£0.122£0.142
€0.30/kWh€0.024€0.135€0.159

Wear is the Prusa MK4S's price spread over about 10,000 print hours, plus nozzles, build plates, belts and fans. Change any of it below.

Price a Prusa MK4S print

Suggested price$7.82
You keep after Etsy fees$6.63$2.21 profit on $4.42 cost

2 h 0 min · 50.00 g of filament

Fees
Listing fee$0.20
Transaction fee$0.51
Payment processing$0.48
Total fees$1.19
Cost
Filament$0.95
Waste$0.09
Electricity$0.03
Printer wear and parts$0.28
Failed-print buffer$0.07
Your time$2.50
Packaging$0.50
Total cost$4.42
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