Simple Online Calculator

This is a simple online calculator by eTools. This is a handy tool for performing basic arithmetic operations such as addition, subtraction, multiplication, and division. It is perfect for quick calculations on the go or when you don’t have a physical calculator at hand.

To use our calculator, simply enter your numbers in the input fields provided and click the appropriate operation button to get your result. If you make a mistake, you can use the clear button to start over. This calculator also has a user-friendly interface that is easy to use and understand.

Note: this calculator does not support more advanced functions such as parentheses, exponents, or scientific notation. If you need more advanced calculations, you might want to try a more advanced calculator or a specialized tool.