Skip to content

Creality K2 Plus: power use and running cost

Creality's 350 mm flagship with actively heated 60 C chamber and the CFS multi-colour system. 350 × 350 × 350 mm build volume, enclosed.

200 Waverage while printing
25 Widle / standby
1200 Wpeak while heating
1200 Wpower supply rating
2.00 kWhper 10-hour print
$0.34per 10-hour print at $0.17/kWh
$999typical price (2024)
600 mm/smax speed · 350 °C nozzle · 120 °C bed

Power figure: estimated. Estimated from the 1200 W rating and 350 mm AC bed with chamber heater off for PLA; igor'sLAB measured the shared K2 chamber heater at 250-450 W.

Electricity cost for a print on the Creality K2 Plus

Printer and print
W
Estimated: Estimated from the 1200 W rating and 350 mm AC bed with chamber heater off for PLA; igor'sLAB measured the shared K2 chamber heater at 250-450 W.
W
When on but not printing
hours
/day
For the monthly figure
Tariff
USD/kWh

Full cost of a print on the Creality K2 Plus

Pre-set with this printer's wattage and price for depreciation. Enter grams and hours from your slicer.

Filament
g
From your slicer after slicing
USD/kg
Printing
hours
W
Typical while printing, not the PSU rating
USD/kWh
%
Share of prints that fail and get reprinted
Printer wear, labour and selling price
USD
0 to ignore depreciation
hours
5,000 h ≈ 3 years of regular use
USD/h
Nozzles, belts, lubricant, fans
parts
min
Slicing, setup, removal, cleanup
USD/h
USD
Sanding, paint, inserts, glue
USD
%
Profit on top of the true cost

Layer heights that suit the Creality K2 Plus's Z axis

Z moves 0.0400 mm per full step (lead screw, 8 mm per motor revolution, 200 steps/rev, 400 steps/mm). Whole multiples of that are "magic" heights: every layer lands on a full step instead of a less accurate microstep.

Layer height0.080.100.120.150.160.200.240.250.280.30
On a full step?yesno → 0.12yesno → 0.16yesyesyesno → 0.24yesno → 0.32

Basis: firmware. CrealityOfficial/K2_Series_Klipper config/F008_CR0CN240319C13/printer.cfg (350 mm bed): [stepper_z] and [stepper_z1] rotation_distance 8, microsteps 16, no gear_ratio, with z_tilt → two directly driven Tr8x8 lead screws, 0.04 mm full step (400 steps/mm). Open in the magic layer height calculator.

Questions about the Creality K2 Plus

How many watts does the Creality K2 Plus use?

About 200 W on average while printing PLA, 25 W when idle and up to 1200 W while heating. Estimated from the 1200 W rating and 350 mm AC bed with chamber heater off for PLA; igor'sLAB measured the shared K2 chamber heater at 250-450 W.

How much does it cost to run a Creality K2 Plus for 24 hours?

4.8 kWh, which is $0.82 at $0.17/kWh (US average) or about £1.25 at UK rates.

Does the Creality K2 Plus use a lot of electricity?

No. Running it 8 hours a day for a month costs roughly $8.16 at US rates — comparable to a desktop computer.

What are the best layer heights for the Creality K2 Plus?

The Creality K2 Plus's Z axis moves 0.0400 mm per full motor step (8 mm per revolution, 200 steps). Layer heights that are whole multiples of that — 0.08, 0.12, 0.16, 0.2, 0.24, 0.28, 0.32 mm — avoid microstep rounding. 0.1, 0.15, 0.25 mm are not exact multiples.