Bambu Lab A1 electricity cost per hour

What a Bambu Lab A1 costs to run per hour on PLA, ABS and PC, from Bambu's own measured draw, with a worked quote for a 12-hour dragon.

What it draws

Average while printing PLA95 WBambu Lab wiki
Average while printing ABS200 WBambu Lab wiki
Average while printing PC150 WBambu Lab wiki
Standby with Wi-Fi, top of the range5.4 WBambu Lab wiki
Maximum, at 110 V350 WBambu Lab wiki

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$0.017
Electricity, ABS$0.036
Electricity, PC$0.027
Wear and upkeep at $299Bambu Lab store$0.093

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 Bambu Lab

  • Bambu measured the A1 at 95 W printing PLA and 200 W printing ABS, so an ABS hour on this open-frame machine draws more than twice a PLA hour.Bambu Lab wiki
  • The A1's maximum draw is 1300 W on a 220 V supply and 350 W on 110 V.Bambu Lab wiki

A worked quote: Articulated dragon · teal

310 g of PLA, 12 hours on the machine, single colour, on PLA Basic at $14.99 for 1000 gBambu Lab store, sold on Etsy.

Filament$4.65
Electricity at 95 W$0.21
Machine wear and upkeep$1.11
Your time, 25 min at $28 an hour$11.67
Consumables$0.80
Failed-print reserve at 6%$0.41
What it costs you$18.84
Price at 60% markup$30.14
Etsy takes, at the app's starting estimate$3.31
You keep$7.99

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 Bambu Lab A1

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