The invention is applicable to the technical field of electric power operation and maintenance, and provides an overhead line anti-bird effect evaluation method and terminal equipment, and the methodcomprises the steps: obtaining an anti-bird effect evaluation index of an overhead line, and calculating a weight corresponding to the anti-bird effect evaluation index according to the anti-bird effect evaluation index of the overhead line; according to the anti-bird effect evaluation index and the corresponding weight, calculating the anti-bird effect comprehensive evaluation index. the evaluation index calculation accuracy is ensured through the established mutual relation among the evaluation indexes, the calculation result has higher credibility, and therefore the problem that in the prior art, the anti-bird technical improvement project effect of the overhead line is not comprehensively, effectively and reasonably evaluated is solved.