3d Calcs
CONFIG:
130 W
$0.15/kWh
$20.00/kg spool
CoreXY Toolchanger FDMVerified: 2026-01-15

Prusa Research Original Prusa XL

Power consumption analysis, verified wattage measurements, and interactive electricity cost calculator for the Prusa Research Original Prusa XL.

Average Power
180 Watts
During active printing
Peak Warmup Power
800 Watts
Bed heating initial burst
Build Volume
360 x 360 x 360 mm
X × Y × Z printable area
Estimated Cost / Hour
$0.029
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
$0.23
Monthly
$6.91
Yearly
$84.10
Energy cost represents approximately 3% to 8% of total 3D printing expenses for the Original Prusa XL. The majority of expenses remain filament plastic and machine depreciation.
Source: Prusa Research Technical Specs

Hardware & Build Specifications

Manufacturer
Prusa Research
Motion Kinematics
CoreXY Toolchanger FDM
Build Envelope
360 x 360 x 360 mm
Bed Construction
Modular Segmented 16-Tile Heatbed
Typical Peak Draw
800W

Frequently Asked Questions

How much electricity does the Prusa Research Original Prusa XL use per hour?

The Prusa Research Original Prusa XL consumes an average of 180 Watts while printing. Operating it for 8 hours uses approximately 1.44 kWh, costing roughly $0.23 at standard rates ($0.16/kWh).

Why does peak power reach 800W 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 ~180W average.

How much power does the Original Prusa XL 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 Original Prusa XL run on a UPS battery backup or portable power station?

Yes. Because average running draw is only ~180W, 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.