C Grade Makhana: These are the smallest seeds, usually below 14mm, with a less consistent shape and occasional imperfections in color or texture. C Grade makhana may have a slightly softer crunch but retains the nutritious qualities of higher grades. This grade is commonly used in powdered forms, cooking ingredients, or in more affordable snack products, making it a popular choice for those seeking the health benefits of makhana at a lower cost.