Prusa CORE One+ electricity cost per hour
What a Prusa CORE One+ costs to run per hour on PLA and ABS, from Prusa's stated power consumption, with a worked quote for a 20-hour ABS lid.
What it draws
| Average while printing PLA | 90 WPrusa |
| Average while printing ABS | 110 WPrusa |
The maker’s own measurements. The maximum is what the power supply can pull while the bed heats; the bill sees the average.
What an hour on it costs
| Electricity, PLA | $0.016 |
| Electricity, ABS | $0.020 |
| Wear and upkeep at $1,299Prusa | $0.259 |
Electricity at the US residential average of 18.16¢ per kWh.EIA Wear spreads the list price over 6,000 hours of life; upkeep is $180 a year over 4,200 hours run. Both are assumptions you can change in the cost calculator.
From Prusa Research
A worked quote: Enclosure lid · ABS
220 g of ABS, 20 hours on the machine, single colour, on ABS (refill) at $15.99 for 1000 gBambu Lab store, sold on Etsy.
| Filament | $3.52 |
| Electricity at 110 W | $0.40 |
| Machine wear and upkeep | $5.19 |
| Your time, 25 min at $28 an hour | $11.67 |
| Consumables | $0.80 |
| Failed-print reserve at 6% | $0.59 |
| What it costs you | $22.17 |
| Price at 60% markup | $35.46 |
| Etsy takes, at the app's starting estimate | $3.82 |
| You keep | $9.48 |
The Etsy line is the app’s preset of 9.5% plus $0.45, a starting value rather than Etsy’s live schedule. Change any of it in the cost calculator or the electricity calculator.
Materials it has a measured draw for
Compare the Prusa CORE One+
- Prusa MK4S vs CORE One+: running costPrusa MK4S vs CORE One+ on price, power and wear. On PLA the Prusa MK4S costs $0.052 less an hour to run, from the makers' own figures.
- Bambu Lab P1S vs Prusa CORE One+: running costBambu Lab P1S vs Prusa CORE One+ on price, power and wear. On PLA the Bambu Lab P1S costs $0.147 less an hour to run, from the makers' own figures.
Other printers
Keep these numbers for every print
Printyard runs this arithmetic on your phone at the machine and on the web: every quote itemised, every roll to the gram, and a month with the fees and the failed prints already taken out.
Sources
- Prusa CORE One+ (Gen 2), assembled and kit · Prusa Research · checked October 30, 2026
- ABS, 1 kg refill: MSRP $15.99 (bundle discounts not used) · Bambu Lab US Store · checked October 30, 2026
- Electric Power Monthly, Table 5.6.A: average price of electricity by sector, August 2026 · U.S. Energy Information Administration · checked October 30, 2026