Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Iced Tea vs Cortado caffeine content in the following sections. However Iced Tea Caffeine levels and Cortado Caffeine levels may differ with their brands, quantity of additives used, types of additives used etc. Below we have given you a generalized idea of safe levels of caffeine in Iced Tea vs Cortado, their side effects and benefits.