How Loud Is a Leaf Blower? Decibel Levels Explained

How Loud Is a Leaf Blower?

A gas-powered leaf blower typically produces between 95 and 115 decibels at the operator's ear—loud enough to cause permanent hearing damage after prolonged use. Measured at the more common regulatory distance of 50 feet, the same blower usually reads 65–75 dB. This gap between the operator's experience and the neighbor's experience is why leaf blowers are one of the most complained-about sources of residential noise.

The noise comes from a combination of the two-stroke engine and the high-velocity air rushing out of the nozzle. Beyond raw volume, leaf blowers are notorious for their low-frequency drone, which travels farther and penetrates walls and windows more easily than higher-pitched sounds. That's a big part of why they feel so intrusive even from a distance.

Battery-powered and electric leaf blowers are considerably quieter, usually running between 65 and 78 dB. Because every 10 dB represents a perceived doubling of loudness, a 98 dB gas blower sounds roughly four times as loud as a 78 dB electric model.

Decibel Levels by Leaf Blower Type

• Battery handheld blower: 65–72 dB — similar to a vacuum cleaner
• Corded electric blower: 70–78 dB — about as loud as a hair dryer
• Gas handheld blower: 95–105 dB — comparable to a subway train passing
• Gas backpack blower: 100–112 dB — as loud as a chainsaw
• Commercial backpack blower: 106–115 dB — approaching rock concert levels at the ear

Distance matters enormously. A blower measured at 100 dB beside the operator may drop to around 70 dB at 50 feet and 60 dB at 100 feet. Many municipal noise ordinances set leaf blower limits at 65–70 dB measured at the property line, and a growing number of cities have banned gas-powered models entirely in favor of electric.

Noise Laws and Hearing Protection

According to OSHA, exposure at 100 dB is only safe for about 15 minutes before hearing damage becomes a risk. Landscapers who use gas backpack blowers for hours each day are at serious risk of noise-induced hearing loss, which is why foam earplugs or earmuffs with a Noise Reduction Rating (NRR) of 25–33 dB are strongly recommended for anyone operating one.

Many communities restrict when leaf blowers can be used— often prohibiting them before 8 a.m. or after 6 p.m., and on Sundays or holidays. If a neighbor's blower is disturbing you, check your local noise ordinance for the specific decibel limit and permitted hours before filing a complaint.

To document a violation, you'll want an accurate reading. A dedicated sound level meter measured at your property line provides the kind of evidence that local authorities take seriously.

Measure It Yourself

Want to know exactly how loud a leaf blower is in your yard? Use our free online decibel meter to measure the noise level in real time with your phone or computer microphone. Then compare your reading against our decibel comparison chart to see how it stacks up against other everyday sounds.