PROBLEM TO BE SOLVED: To provide a blending evaluation device and a blending device capable of evaluating whether or not a users blending is appropriate based on a scientific index.SOLUTION: A blending evaluation device includes a communication part for receiving blending information indicating a plurality of beverage raw materials and a blending ratio of the plurality of beverage raw materials, a component calculation part for calculating a scientific index value of a component of a blended beverage in which the plurality of beverage raw materials are blended at the blending ratio based on a scientific index value of a component of the beverage raw materials and the blending ratio, and an evaluation part for calculating an evaluation value based on the similarity between the scientific index value of the component of the blended beverage, and a reference value of the scientific index value of the component.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】ユーザの配合が、科学的指標に基づいて適切か否かを評価できる配合評価装置及び配合装置を提供する。【解決手段】配合評価装置は、複数の飲料原料と複数の飲料原料の配合割合とを示す配合情報を受信する通信部と、飲料原料の成分の科学的指標値と配合割合とに基づいて、複数の飲料原料を配合割合で配合した配合飲料の成分の科学的指標値を算出する成分算出部と、配合飲料の成分の科学的指標値と、成分の科学的指標値の基準値との類似度に基づき、評価値を算出する評価部と、を備える。【選択図】図1