**Introduction:** Calculating grades from percentages is a common task for students and educators alike. Whether you’re a student curious about your performance or a teacher needing to evaluate student work, this calculator simplifies the process.

**Formula:** The grading formula used in this calculator is straightforward. It assigns a letter grade based on the percentage obtained. For example, if your percentage is 90% or higher, you receive an ‘A,’ between 80% and 89% gets you a ‘B,’ and so on.

**How to Use:**

- Enter your percentage in the input field.
- Click the “Calculate” button.
- Instantly see your corresponding grade displayed.

**Example:** Suppose you input a percentage of 85 and click “Calculate.” The result will indicate that your grade is a ‘B,’ according to the grading scale used in this calculator.

**FAQs:**

**Q: Can I use decimal values for percentages?**- A: Yes, the calculator accepts decimal values for more precise calculations.

**Q: What grading scale does the calculator use?**- A: The calculator uses a standard scale with grades A, B, C, D, and F.

**Q: Is there a minimum percentage required to pass?**- A: No, the calculator calculates grades based on the provided percentage without a specific passing threshold.

**Q: Can I use this calculator for any type of grading system?**- A: While the calculator uses a standard scale, you can adapt it for different grading systems by modifying the JavaScript code.

**Q: What happens if I enter a percentage below 60?**- A: The calculator will assign a grade of ‘F,’ indicating failure.

**Conclusion:** Calculating grades with percentages is made simple with this user-friendly online calculator. Whether you’re a student aiming to assess your performance or an educator streamlining the grading process, this tool provides quick and accurate results. Enjoy hassle-free grade calculations by using this calculator for all your academic needs.