PROBLEM TO BE SOLVED: To provide an electronic device and an estimation system that can readily estimate a health condition of a subject.SOLUTION: An electronic device 100 includes: a sensor part 130 for acquiring a pulse wave of a subject; and a control part 143 for estimating a blood glucose level of the subject on the basis of an estimated formula created based on a blood glucose level and a pulse wave corresponding to the blood glucose level and the pulse wave of the subject acquired by the sensor part 130.SELECTED DRAWING: Figure 10【課題】簡便に被検者の健康状態を推定することができる電子機器及び推定システムを提供する。【解決手段】電子機器100は、被検者の脈波を取得するセンサ部130と、血糖値及び血糖値に対応付けられた脈波に基づいて作成された推定式と、センサ部130が取得した被検者の脈波とに基づいて、被検者の血糖値を推定する制御部143と、を備える。【選択図】図10