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Emotion Recognition is a method to assess human facial expression and classify it into positive emotion categories. Such assignment usually requires the function extractor to discover the feature, and the skilled classifier produces the label primarily based on the feature. The hassle is that the extraction of characteristic might also be distorted by way of variance of vicinity of object and lights circumstance in the image. Emotion Detection Using CNN project, gives answer for this hassle via the use of a deep studying algorithm known as Convolution Neural Network (CNN) to tackle the troubles. By the use of CNN algorithm, the characteristic of photo can be extracted besides user-defined feature-engineering, and classifier mannequin is built-in with characteristic extractor to produce the end result when enter is given. In this way, this technique produces a feature-location-invariant picture classifier that achieves greater accuracy than normal linear classifier when the variance such as lighting fixtures noise and history surroundings seems in the entered image.