The antioxidant capacity using ABTS and DPPH assays for various leaves extracts of four varieties mangoes were shown in Table 1, Table 2, Table 3. In ABTS method, antioxidant activities in various leaves extracts of four varieties mangoes (Mangifera indica) in the range of 5.87- 70.55 %. AR3 leaves extract (ethanolic extract of arumanis mangoe leaves) had the highest ABTS scavenging activity (70.55 %), while the lowest activity (5.87 %) was given by GL1 leaves extract.