Steps to Calculating Your Percentage CBSE Class 12 :

1. Identify the Main Subjects: The CBSE board calculates percentages based on marks in five main subjects. These subjects exclude additional subjects like Physical Education or elective courses. The CBSE 12th marksheet will indicate which subjects are considered for the percentage calculation.

2. Add Up the Marks: Once students have identified five main subjects, simply add together the marks received in each subject.

3. Divide by the Total Marks: The total marks possible for all five subjects combined is usually 500 (assuming each subject has a maximum of 100 marks). Divide the sum of marks in all five subjects by 500.

4. Multiply by 100 to Get the Percentage: Finally, multiply the result from step 3 by 100 to convert it into a percentage. This will be the overall CBSE Class 12 percentage.

Example:
Let's say you scored the following marks in your five main subjects:

• English Core: 80
• Hindi Elective: 88
• History: 95
• Home Science: 90
• Tourism: 81

Calculation:

• Total of Marks = 80 + 88 + 95 + 90 + 81 = 434
• Result (after division): 434 ÷ 500 = 0.868
• Percentage: 0.866 × 100 = 86.8%

Therefore, the CBSE Class 12 percentage in this example would be 86.8%. There are several online percentage calculator tools, including percentagecalculator.net and calculator.net. Moreover, if a candidate has presented more than five subjects, the responsibility of selecting the top five subjects may lie with the admitting institution or employer.

Also, it should be noted that the Board does not compute, announce, or disclose the percentage of marks. If the percentage of marks is necessary for further education or employment purposes, any calculations required may be carried out by the admitting institution or employer.

Also, check:

• CBSE Class 12 Date Sheet 2026
• CBSE Passing Marks 2026
  
• CBSE Question Bank
  
• CBSE Improvement Exam

CBSE Class 12 Evaluation Criteria

The CBSE Class 12 board exams in 2026 will have a question paper format comprising:

• 20% Multiple Choice Questions (MCQs) or objective questions
• 30% Competency-based questions
• 50% Subjective or short/long answer questions

CBSE 12th Class Grading System

Difference Between Percentage and Percentile

While both terms are related to numbers and comparisons, they have distinct meanings:

Percentage: It is a numerical value expressed as a fraction of 100. It's used to compare quantities. If a candidate scores 80 out of 100 on a test, they've scored 80%.

Percentile: It measure used in statistics that indicates the value below which a given percentage of observations in a group of observations fall. It's used to rank values within a dataset. If they're in the 90th percentile, it means they scored better than 90% of the people who took the test.

A percentage expresses a fraction of a whole as a number out of 100. For instance, scoring 80 out of 100 on a test means they've achieved 80%. In contrast, a percentile indicates a rank within a group. If they're in the 90th percentile, they've performed better than 90% of the individuals in that group. Essentially, a percentage quantifies a portion, while a percentile ranks the position relative to others.