Even though mobile phones and computers perform arithmetic operations, basic calculators are preferred by people. They perform addition, subtraction, multiplication, division, logarithmic functions, find square roots, and other essential mathematical calculations. They are compact, handy, and portable. They have a clear eight to 12 digits display with big buttons, making them convenient to use. Some of them come with features to support GST calculations as well. When not in use for a long time, they switch off on their own to not waste the battery. Most basic calculators have a step check function that helps you go through the calculations performed and edit the wrongly entered values. They are used by students, teachers, accountants, shopkeepers, financiers, office-goers, and many other professionals. Many academic courses and institutions permit the learners to use calculators even during exams. They can also be used by homemakers to figure out the monthly budget for the family. If you wish to buy basic calculators online, check out brands like CASIO, ORPAT, Sharp, and BAMBALIO. They are available in many different colours and sizes. There are calculators with flip covers and those with an attached e-writing pad as well. What are you waiting for? You can place your order for doorstep delivery.