How big is blue tit?

The blue tit (Cyanistes caeruleus) is a small bird, typically measuring about 11 to 12 centimeters (4.3 to 4.7 inches) in length and weighing around 10 to 12 grams (0.35 to 0.42 ounces). Its compact size and vibrant plumage make it easily recognizable among other birds. Blue tits have a wingspan of approximately 17 to 22 centimeters (6.7 to 8.7 inches).