Humans have been using different ways of calculating the weights of different items for a long time. For this, there must be a simple way of calculating the accurate mass of objects. Weighing scales are instruments used to determine the weight matters. These are necessary tools in laboratories, kitchens, pharmacies, educational centers. Calculation of weights is undoubtedly necessary for every sort of work. Commercial kitchens use these for calculating the mass of the ingredients. Pharmacies utilize weighing scales for measuring the weight of medicinal components. Even, these equipment are required in veterinaries for determining the strength of animals.