**Introduction:** Understanding how final grades are calculated is crucial for students and educators alike. The process involves assigning weights to different assignments or subjects based on their importance, providing a more accurate representation of overall performance.

**Formula:** To calculate the final grade, each individual grade is multiplied by its respective weight, and the results are summed. This sum is then divided by the total weight to obtain the final grade.

**How to Use:**

- Enter your grades in the first input field, separated by commas.
- Enter the corresponding weights for each grade in the second input field, also separated by commas.
- Click the "Calculate" button to obtain your final grade.

**Example:** Suppose you have grades 90, 85, and 95 with weights 0.3, 0.4, and 0.3 respectively. Enter "90,85,95" in the grades field and "0.3,0.4,0.3" in the weights field. The calculated final grade will be displayed.

**FAQs:**

*Q: Can this calculator be used for any grading system?*A: Yes, it is adaptable to various grading scales and systems.*Q: What happens if I forget to input a grade or weight?*A: An error message will prompt you to fill in all required fields.*Q: Are the weights required to be percentages?*A: No, weights can be represented as decimals or percentages.*Q: Can I use this calculator for non-academic grades?*A: Absolutely, it can be applied to any situation where grades are associated with different weights.*Q: Is there a limit to the number of grades and weights I can input?*A: No, you can enter as many grades and weights as needed.

**Conclusion:** This calculator streamlines the process of calculating final grades, providing a convenient tool for students to assess their academic performance. By factoring in the weight of each grade, it offers a more nuanced and accurate representation of overall achievement in a course or subject.