To provide a pipette calibration apparatus that measures a liquid of a micro volume and a pipette calibration device using the same, which improve operability.

The calibration apparatus 10 includes a measuring container 12 that receives a liquid that is dropped with a pipette, a humidity level retention container 16 that measures the weight of the container 12 with a weight sensor 14 and accommodates the container 12 therein, and a humidity sensor 18. A trap 16 is provided with a body 16a and a lid 16b separably coupled, the body 16a is provided to enclose the circumference of the container 12 disposed on a central axis and has an annular humidification sump section 16d with its upper end opened, the lid 16b has an upper face 161b and a slanted face 162b coupled with the face 161b, and the face 162b is provided with a pipette intercalation penetration aperture 16e.