A dripping sound in a toilet tank is a sign of wasted water, which means a higher water bill. This sound also indicates a minor repair is in order, such as realigning the fill tube or replacing the flapper, both which you can do yourself at little cost.

Why do I hear water dripping in my toilet tank?

Dripping sounds often originate in the toilet tank. Sometimes an aging overflow tube will develop a crack that extends beneath the toilet tank’s fill line. When this occurs, you’ll hear a dripping sound as the excess water trickles into the bowl.

What does a leaking toilet sound like?


Quote from Youtube video: It is not uncommon throughout the life of a toilet for a toilet to sound like it is leaking water internally. This leaking sound can often be described as a dripping water sound inside the toilet.