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Online Calculator -- Free & Simple Math Calculator
Online Calculator -- Free & Simple Math Calculator
Use our free online calculator to quickly solve mathematical expressions.
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Our online calculator is a simple yet powerful tool designed to help you perform quick and accurate mathematical calculations. Whether you need to add, subtract, multiply, divide, or calculate percentages, this free tool gives you instant results. It works directly in your browser, making it ideal for students, professionals, and anyone who wants a fast, reliable calculator without installing apps.
Quickly perform calculations using your keyboard. Press Enter to get results, Backspace to erase, and Esc to reset.
Use the % button to calculate percentages easily. For example, 200 × 10% instantly gives you 20.
Don’t leave operators like +, −, ×, ÷ at the end of an expression. Always complete the equation before pressing =.
Use the ⌫ Backspace key or the delete button to fix mistakes without clearing the entire input.
Press Esc or click AC to reset the calculator instantly and start fresh.
1. Is this calculator accurate?
Yes, it provides precise results for standard arithmetic and percentage calculations.
2. Can I use it on mobile?
Absolutely. The calculator is mobile-friendly and works on all devices without installing extra apps.