Calculator

🧮 Online Calculator

🔍 What This Calculator Does

This online calculator helps you perform basic arithmetic and advanced mathematical calculations right in your browser. It’s perfect for quick math problems, schoolwork, budgeting, and everyday calculations.

📌 How to Use This Calculator

1. Use your mouse or keyboard to enter numbers and operators (like +, -, ×, ÷).
2. Press the “=” button or Enter on your keyboard to see the result.
3. Use the C (Clear) button to reset the calculator anytime.
4. If you’re using the scientific calculator, you can also access functions like square root, exponent, trigonometric functions, and more.

🧾 Example Calculations

• Basic Example: 15 + 25 = 40
• Scientific Example: √49 = 7
• Trigonometry Example: sin(30°) = 0.5

You can switch between normal and scientific modes depending on your needs.

❓ Frequently Asked Questions (FAQ)

Q1: Can I use this calculator on mobile?
A: Yes! This calculator is fully responsive and works smoothly on both desktop and mobile devices.

Q2: Is this calculator accurate for exams or homework?
A: Yes, it’s reliable for general use. But for official exams, double-check with a physical or certified calculator.

Q3: What if I make a mistake while typing?
A: Just press the backspace (←) button to delete the last digit or use “C” to clear everything.

💡 Why Use This Calculator?

Whether you’re checking expenses, solving homework, or just need quick answers, this calculator gives you fast and accurate results without needing to install any app.