by weight

1. According to weight rather than height, volume, or some other measure. For example, In Europe bread often is sold by weight rather than by the loaf. [c. a.d. 1000]

Example Sentences

Plagued by weight struggles, substance abuse and a lack of motivation in the past, he showed little fight.

From BBC

Jake Paul and Deontay Wilder are two men separated by weight, experience and tradition, yet orbiting the same strange boxing universe.

From BBC

Made with organic ingredients: Must contain at least 70% organic ingredients by weight.

From Salon

Finally, foods that carry a label stating “Made with Organic Ingredients” must contain at least 70 percent organic ingredients by weight — but they cannot use the official seal.

From Salon

For example, about 60 percent of irrigated crops by weight come from regions of the world facing high or extremely high levels of water stress.

From Salon