This paper reports the variability of mechanical properties of banana fibers with respect to diameter, testing speed and gauge length. We report interesting findings on banana fibers. Tenacity of the fibers significantly improved for the fibers with lower linear density. An increase in speed resulted in improvement of fiber properties to a certain degree. Higher gauge lengths resulted in poor properties due to an increase in flaws in the structure. The banana fibers showed very high variability in linear density and mechanical properties.