3d Calcs
CONFIG:
130 W
$0.15/kWh
$20.00/kg spool
Bed Slinger FDM (Multi-Color)Verified: 2026-01-15

Anycubic Kobra 3 Combo

Power consumption analysis, verified wattage measurements, and interactive electricity cost calculator for the Anycubic Kobra 3 Combo.

Average Power
135 Watts
During active printing
Peak Warmup Power
400 Watts
Bed heating initial burst
Build Volume
250 x 250 x 260 mm
X × Y × Z printable area
Estimated Cost / Hour
$0.022
at $0.16 / kWh

Interactive Electricity Cost Calculator

Adjust printing hours and your local energy tariff to estimate daily, monthly, and annual operating costs.

$

US Average: ~$0.16 • EU: ~€0.25 - €0.35 • UK: ~£0.28

hrs/day
Watts

Pre-filled from measured average operating telemetry.

Projected Operating Cost
Daily
$0.17
Monthly
$5.18
Yearly
$63.07
Energy cost represents approximately 3% to 8% of total 3D printing expenses for the Kobra 3 Combo. The majority of expenses remain filament plastic and machine depreciation.
Source: Anycubic Official Specifications

Hardware & Build Specifications

Manufacturer
Anycubic
Motion Kinematics
Bed Slinger FDM (Multi-Color)
Build Envelope
250 x 250 x 260 mm
Bed Construction
Double-sided PEI Spring Steel
Typical Peak Draw
400W

Frequently Asked Questions

How much electricity does the Anycubic Kobra 3 Combo use per hour?

The Anycubic Kobra 3 Combo consumes an average of 135 Watts while printing. Operating it for 8 hours uses approximately 1.08 kWh, costing roughly $0.17 at standard rates ($0.16/kWh).

Why does peak power reach 400W during warmup?

During the initial 3 to 6 minute warmup phase, the heated bed and hotend run at 100% duty cycle to reach target temperature as quickly as possible. Once stabilized, power drops to the ~135W average.

How much power does the Kobra 3 Combo use when idle or in standby?

When powered on and in standby (display on, mainboard fans idle, heaters off), it consumes roughly 5W to 15W of background electricity.

Can the Kobra 3 Combo run on a UPS battery backup or portable power station?

Yes. Because average running draw is only ~135W, a standard 500Wh portable power station or 1000VA UPS battery can easily sustain printing for 3 to 5 hours through power outages.

Does printing ABS or ASA with a 100°C bed increase electricity cost?

Yes. Maintaining a heated bed at 100°C-110°C for engineering materials requires more continuous thermal power than printing PLA at 60°C, increasing average power draw by roughly 40W to 80W.