The objective of this study was to estimate shelf life of mango juice produced using small-scale processing techniques. Juice was processed and packaged in 80 plastic bottles and stored at 13 o C and 30 o C. At each temperature, 20 bottles had preservative (0.5 mg/l sodium benzoate) and 20 bottles had no preservative. The juices were analyzed for pH, vitamin C, sensory attributes and microbial load at two week intervals for six weeks. From week 2 to week 6, juices stored at 30 o C had lower pH values (3.15 -2.80 with preservative, 3.60 -2.6 without preservative) than juices stored at 13 o C (4.20 -3.80 with preservative, 4.15 -3.70 without preservative ) and the differences were significant (p<0.05). At 6 weeks, vitamin C loss was highest (79%) in juice without preservative stored at 30 o C, followed by juice stored at 30 o C with preservative (71.43%). The loss was lowest (26.98%) in juice with preservative stored at 13 o C. Significant differences (p<0.05) in color were observed at week 6 between juices stored at 13 o C (4.5 with preservative and 4.66 without preservative) and 30 o C (5.02 with preservative and 7.00 without preservative). Juices stored at 30 o C were rated 'bad' from week 2, in smell (5.91 and 6.25) and taste (5.66 and 6.91) while at that time, juices stored at 13 o