This is a well-written piece that provides useful insights into a common question that arises in biology and botany. The author does an excellent job of explaining the different methods for estimating leaf length and providing guidelines for selecting the most appropriate method. I appreciate Nahid’s attention to detail and their willingness to share their knowledge and expertise with others in the field. The article serves as a helpful resource for students, researchers, and enthusiasts who are interested in accurately measuring and estimating the length of leaves.