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Marks Percentage Calculator for Board, School and Exam Results

BoardsAny board or examBest of five optionChecked Nov 2026

A marks percentage calculator divides the marks you scored by the maximum marks and multiplies by 100, so 397 out of 500 is 79.4 percent. Type each subject and its maximum into the calculator above; it adds the rows, shows the working, and can keep only your best five subjects.

This is the main page for school and board results on the site. It covers the formula, a ready table for common totals, the best of five method and who decides it, the slips that change a result, and a link to the right page for CBSE, ICSE, ISC, Kerala, Karnataka and Tamil Nadu mark sheets.

At a glance

  • Formula

    Percentage = marks obtained / maximum marks x 100
  • Mixed maximums

    Add all marks and all maximums first, then divide once
  • Best of five

    Top five subjects out of 500; the college or employer picks which five
  • CBSE position

    CBSE declares no percentage, division or aggregate
  • Grade only results

    Kerala SSLC and Plus Two: any percentage is an estimate
  • Where to look

    Marks obtained and maximum marks columns on the mark sheet

Percentage = (total marks obtained / total maximum marks) x 100

Total marks obtained is the sum of the subjects you count. Total maximum marks is the sum of the full marks of those same subjects, usually 100 each.

How to use the marks calculator

Each row of the calculator above has three boxes. Subject is only a label, so type anything that helps you read the result. Marks is what you scored. Out of is the full marks for that paper; if you leave it blank the tool assumes 100.

Six rows are ready when the page opens. Press + Add row for a seventh subject, or the cross at the end of a row to remove one. A row with marks larger than its maximum is ignored, which protects you from a typing slip.

The result panel shows your overall percentage, a line with the total of every subject you typed, a rough CGPA line made by dividing by 9.5, and the full working. That CGPA line is only the reverse of the old CBSE rule. No board issues a CGPA this way, so do not write it on a form.

Tick Use best five subjects when a college asks for your best five. The tool sorts your subjects by their own percentage and keeps the top five.

  1. Write down the marks obtained in each subject from your mark sheet.
  2. Write the maximum marks next to each one.
  3. Add all the marks obtained.
  4. Add all the maximum marks.
  5. Divide the first total by the second and multiply by 100.
  6. Keep two decimal places and do not round up.

Marks to percentage formula with worked examples

The rule never changes: total marks scored, divided by total maximum marks, times 100. What changes is which subjects you count and what each one is out of.

Five papers of 100 each. Marks 78, 85, 69, 91 and 74.

Total = 78 + 85 + 69 + 91 + 74 = 397. Maximum = 5 x 100 = 500.

Percentage = 397 / 500 x 100 = 79.4 percent.

Grand total out of 600. A mark sheet shows 512 out of 600.

Percentage = 512 / 600 x 100 = 85.333, written as 85.33 percent.

Papers with different maximums. 45 out of 50 in one paper and 60 out of 100 in another.

Right way: (45 + 60) / (50 + 100) x 100 = 105 / 150 x 100 = 70 percent.

Wrong way: averaging 90 percent and 60 percent gives 75 percent, which overstates the smaller paper.

Percentage of marks calculator table

Use this table to check the calculator or a figure someone has told you. Every row is marks divided by maximum, times 100.

Marks to percentage calculator table for totals out of 500, 600 and 1200
Marks scoredMaximum marksPercentage
25050050
30050060
35050070
37550075
40050080
42550085
45050090
47550095
36060060
42060070
48060080
51060085
54060090
900120075
1080120090

For any other total, divide by the maximum and multiply by 100. On a total out of 500, each mark is worth 0.2 percent; out of 600, each mark is worth about 0.167 percent.

Best of five: what it means and who chooses

Many admission forms ask for the percentage of your best five subjects instead of every subject on the sheet. The calculator sorts subjects by their own percentage and keeps the top five when you tick the box.

Six subjects: 88, 92, 71, 84, 79 and 95.

All six: 509 / 600 x 100 = 84.83 percent.

Best five (drop the 71): 88 + 92 + 84 + 79 + 95 = 438, and 438 / 500 x 100 = 87.6 percent.

Who decides which five matters more than the sum. In its circular on calculation of percentage, CBSE states that it grants no overall result in the form of a division, distinction or aggregate, that the board works out no percentage, and that where a student sat more than five subjects, the choice of the best five belongs to the college or employer admitting them (CBSE circular on percentage). A rule such as English must be included is not a CBSE rule, though a particular college may set it.

CISCE results are usually counted differently. ICSE scores are normally reported on English and the four strongest remaining subjects; ISC scores on English and the three strongest others, with some bodies taking four. These are widely used methods, not printed board rules, so the admitting body may differ.

Pick your board: marks percentage calculator for each result

Each calculator below opens with the right settings for that result and explains where its numbers sit on the mark sheet.

Board exam percentage calculator for each result on this site
CalculatorUse it for
10th percentage calculatorAny Class 10 or matric mark sheet from a state or national board
12th percentage calculatorHSC, PUC, Intermediate and other Class 12 results
CBSE percentage calculatorCBSE Class 10 and 12 marks, with a best five option
CBSE CGPA to percentageOld CBSE Class 10 grade sheets that show a CGPA, using the 9.5 rule
ICSE percentage calculatorCISCE Class 10: English and the top four others
ISC percentage calculatorCISCE Class 12: English with the top three, or top four
SSLC percentage calculatorKerala SSLC grades, and Karnataka or Tamil Nadu SSLC marks
Plus Two percentage calculatorKerala HSE Plus Two scores or grades
Plus One percentage calculatorKerala Plus One results and other Class 11 mark lists
Subject percentage calculatorOne subject at a time, or any count from 3 to 7 subjects

If you hold an older CBSE Class 10 grade sheet with a CGPA, use the CGPA page, not a marks tool. If your Kerala certificate shows only grades, the SSLC and Plus Two pages show how to estimate a percentage from grade points, and why it stays an estimate.

Slips that change a marks total

Most wrong answers come from what goes into the sum, not from the division. Check this list before you copy a figure onto a form.

Common errors in a percentage calculator for marks
ErrorEffect on the answerCorrect approach
Averaging subject percentages when maximums differA 50 mark paper gets the same weight as a 100 mark paperSum the marks, sum the full marks, divide one by the other
Typing the grade instead of the marksA grade like A2 covers a band of ten marks, not one numberUse the marks column; if only grades are printed, use the board page
Leaving out the practical or internal partThe subject total on the sheet already includes itEnter the subject total and its full maximum
Counting a sixth subject when the form says fiveThe extra subject can raise or lower the figureTick best five, or delete the row the college excludes
Rounding 79.45 up to 80Forms and cut offs compare exact figuresWrite two decimals, exactly as calculated
Multiplying a marks percentage by 9.5The 9.5 rule only turns an old CBSE CGPA into a percentageUse the percentage as it is

Percentage, percentile and normalised marks

A percentage compares your marks with the maximum. A percentile ranks you against everyone who sat the paper: a 92 percentile means you scored at or above 92 percent of the group. Entrance exams such as JEE Main publish percentiles, and the JEE Main percentile calculator handles that formula.

Normalised marks are another thing again. Exam bodies that run many shifts adjust raw scores so shifts are comparable, and only the exam body can publish the final normalised figure. For raw scores from an answer key, first get the raw total from the response sheet tool, or from the negative marking page when wrong answers cost marks. Once you have that total and the maximum, the formula on this page turns it into a percentage.

Marksheet percentage calculator inputs: where each number sits

  • Marks obtained: the column headed marks obtained, total, or marks secured. If theory and practical are shown separately, use the subject total.
  • Maximum marks: printed in a column of its own or in the header. It is often 100, but some subjects or boards use other figures; type what is printed.
  • Grand total: some boards print one total for all subjects. You can enter it as a single row with its maximum.
  • Additional subject: marked as additional or optional. Whether it counts depends on the form.
  • Provisional or online result: fine for a quick check, but forms usually want the figure from the final mark sheet.

What colleges and forms usually expect

Write the exact percentage to two decimals unless the form says otherwise. If it asks for the aggregate of all subjects, include every subject; if it asks for best five, follow its own list of which subjects count. Keep a printout of your working, as some offices ask how you reached the figure.

For CGPA on a college grade card, go to the CGPA to percentage calculator. To go the other way and find marks for a target, use percentage to marks. To combine percentages from several years, use the average percentage calculator, which handles weighting.

Questions students ask

How do I work out my percentage from marks?

Take the marks you scored in the subjects being counted and their full marks. Your total over the full total, times 100, is the percentage. For 397 out of 500 that gives 79.4 percent. The calculator above does the same and shows each step.

How is percentage calculated out of 600 marks?

Your total over 600, times 100, is the answer. 480 out of 600 is 80 percent and 540 out of 600 is 90 percent. If a form wants only five subjects, drop the sixth subject and divide by 500 instead.

Can I use this exam percentage calculator for a college semester?

Yes, if your mark sheet shows marks. Enter each paper's marks and maximum. If your grade card shows SGPA or CGPA instead, use the CGPA or SGPA pages, since each university has its own conversion rule.

Is a 12 mark percentage calculator different from a 10th one?

The formula is the same for both. What changes is which subjects count: a Class 12 form may ask for PCM, best five or all subjects. The 12th percentage calculator page explains those choices for HSC, PUC and Intermediate students.

Should I include my sixth or additional subject?

Only if the form asks for all subjects. CBSE hands that decision to the college or employer, so follow the form's instructions. The best five tick in the calculator keeps the top five by percentage.

Is my result percentage calculator figure official?

No. It is the arithmetic of the marks you typed. CBSE does not declare a percentage at all, and for other boards the mark sheet and the admitting body decide the figure that counts.

What is the difference between marks percentage and percentile?

Percentage measures your marks against the maximum. Percentile measures your position among candidates. A 70 percent score can be a 95 percentile in a hard paper, so never swap one for the other on a form.

Calculators to try next

All class 10 and 12 marks