Speedometer charts are a type of bar graphs that show the speed of a process over time. They can be used to understand how fast or slow a process is. In this article, we will discuss three types of speedometer charts template that you can use in your presentations. Speedometers are most commonly used in business presentations to illustrate the performance of a process over time. Speedometers can also be used in other presentations such as those on sports, economics and finance.