A simple tip to determine the approximate size of a banana is to stretch your thumb and pinkie finger. If your banana is bigger than that, it is larger than 1 serve. Or if you have a pencil handy, the length of the average pencil will give you the right size.

What is the size of a banana?

According to the U.S. Department of Agriculture, an average-sized banana weighs approximately 4 ounces and measures at least 7 inches — but less than 8 inches — in length.

How do you measure a bunch of bananas?

A typical bunch of bananas is something that you can carry, so it is not too big. This means you should use a balance or a scale to do the measurement. The answer is the weight of a bunch of bananas could be measured with a scale.