Marks Percentage Calculator

1. Enter your marks obtained (one exam, or all subjects added together).
2. Enter the maximum marks for the same exam or subjects.
3. Optionally enter a target percentage to see the marks you would need.
4. Read your percentage, the usual division or grade band, and any target figure.

Here is what each result means:

Marks percentage expresses your score out of 100, no matter what the paper was marked out of. It lets you compare a test scored out of 50 with one out of 500, and it is the figure schools, colleges and employers most often ask for.

You can calculate it for a single subject or for an overall result by adding every subject mark and every subject maximum first. The percentage is the same idea either way: the share of the total marks that you actually earned.

It divides your marks by the maximum and multiplies by 100, then matches the result to a common grade band.

1. For an overall result, add all subject marks and all subject maximums.
2. Divide the total obtained by the total maximum.
3. Multiply by 100 for the percentage.

To hit a target percentage, it multiplies the target by the maximum, since marks needed = target% x maximum.

Suppose you scored 425 out of 500.

Calculation: percentage = 425 / 500 x 100 = 85%, which falls in the distinction band in many systems.

Across five subjects marked out of 100 each, with totals of 78, 82, 91, 69 and 85, you would add the marks (405) and the maximum (500), giving the same 405 / 500 x 100 = 81%.

Many education systems group percentages into named bands. The bands below are widely used, but the exact cut-offs and names vary by board and university.

Some institutions use letter grades or a 40% pass mark instead. Always check your own grading scheme, since the band names here are a common convention rather than a universal rule.

These three describe performance in different ways, and students often need to move between them.

Because attendance is also a percentage, the same method applies there too - check yours with the attendance calculator.

Add Before You Divide

For several subjects, total all marks obtained and all maximum marks first, then divide once. Averaging each subject percentage can give a slightly different answer when maximums differ.

Watch for Weighted Subjects

If some papers carry more weight, use their real maximums rather than treating every subject as equal.

Keep Internal and External Marks Together

Include coursework or internal assessment marks in both the obtained and the maximum if they count toward the final result.

Checking a Result

Convert a raw score into the percentage your school or an application form asks for.

Setting a Target

Work out the marks you need in a remaining exam to reach a goal percentage.

Comparing Performance

Put tests with different maximums on the same scale to see where you are strongest.

1. Averaging Percentages Instead of Totals

When maximums differ, average the marks and maximums, not the individual percentages.

2. Forgetting Internal Marks

Leaving out coursework that counts changes both the obtained and the maximum.

3. Using the Wrong Maximum

Make sure the maximum matches exactly what the obtained marks are out of.

4. Assuming One Pass Mark

Pass marks vary, commonly 33%, 35% or 40%. Check your own board.

5. Rounding Too Early

Round only the final percentage, not the intermediate steps.

The arithmetic is exact, but grade bands and rules differ between institutions.

Divide the marks you obtained by the maximum marks and multiply by 100. For example, 425 out of 500 is 425 / 500 x 100 = 85 percent. For several subjects, add all marks and all maximums first, then divide.

Add the marks you scored in every subject, add the maximum marks of every subject, then divide the totals and multiply by 100. Do not average the individual subject percentages when the maximums differ.

In many systems, 75 percent and above is a distinction, 60 to 74.9 percent is a first division, and 50 to 59.9 percent is a second division. The exact cut-offs vary by board and university.

Multiply your target percentage by the maximum marks. For 75 percent out of 500 you need 0.75 x 500 = 375 marks. Enter a target above and the calculator shows the figure for you.

It varies. Common pass marks are 33, 35 or 40 percent, and some subjects set a separate minimum for internal and external components. Check your board or university rules.

That depends on your institution scale, since many convert a percentage to grade points using a fixed divisor or table. Use the percentage here as the starting point and apply your own conversion rule.

Yes, if they count toward the final result. Add internal or coursework marks to both the marks obtained and the maximum so the percentage reflects the full assessment.

Averaging each subject percentage weights every subject equally, while totalling marks weights them by their maximum. When maximums differ, the total method is the correct one.

No. The calculation runs entirely in your browser and nothing you enter is stored or sent anywhere unless you choose to Save a result, which stays only in this browser.

• Percentage: how to calculate it (Corporate Finance Institute).
• Percentages (basics) (Maths Is Fun).
• How to find a percentage of a number (Khan Academy).