One standing desk figure sits 15 dB below all the others: "Noise level <30 dB" for the Autonomous Desk Pro, with nothing to explain how. Almost every other number on this page is a ceiling rather than a reading.
The motor itself runs for a few seconds at a time, a few times a day. It is one of the least important noise sources in a home office and one of the most heavily marketed on quietness. The things on the desk that run all day count for more: a mini PC or a desk fan sits at arm's length for hours, and our page on setting up a quiet home office covers the rest of the room.
Seven of the nine brands we checked publish a decibel figure. Those figures run from <30 dB to < 55db.







