Percentage to marks calculator
marks needed = ceil( target ÷ 100 × total )
ceil(75.00 ÷ 100 × 500) = 375
Rounded up. A fractional mark is not achievable, and rounding down lands below the target.
The mark you need, rounded the safe way
The marks needed for a target percentage are the target divided by 100, multiplied by the total maximum. For 75% of 500 that is 375. Where the arithmetic lands on a fraction — 72% of 350 is 252 exactly, but 72% of 340 is 244.8 — this page rounds up. You cannot score four-fifths of a mark, and rounding down would leave you just below the target you asked for.
The practical use is planning rather than reporting. Halfway through a semester you know what you have banked and what is still available, and the useful question is what the remaining papers have to carry. Subtract the marks already secured from the figure here, and divide by the maximum still to be examined. If that comes out above the maximum available, the target is no longer reachable and it is better to know in week nine than in week sixteen.
Two things routinely defeat a target computed this way. The first is a per-subject minimum: many ordinances require a separate pass in each paper, or in the external component of each paper, so an aggregate that clears 75% can still leave you with a failed subject. The second is a cap on internal assessment — internals are often already fixed by the time you start planning, which means the external papers have to carry more than the flat arithmetic suggests.
For a class threshold rather than an arbitrary target, the common Indian bands are 75% for distinction, 60% for first class and 50% for second class. Those are conventions in most ordinances, not universal, and a few universities set distinction at 70% or 80%.
Working in the other direction, marks percentage turns marks you already have into a percentage, and percentage to CGPA converts a percentage into a grade point.
Marks needed at common totals
| Target | Out of 500 | Out of 700 |
|---|---|---|
| 40% | 200 | 280 |
| 50% | 250 | 350 |
| 55% | 275 | 385 |
| 60% | 300 | 420 |
| 70% | 350 | 490 |
| 75% | 375 | 525 |
| 80% | 400 | 560 |
| 90% | 450 | 630 |
Three mistakes to avoid
Frequently asked
How many marks do I need for 75%?
Why does the calculator round up?
How do I work out what my remaining papers need?
What percentage is a first class?
Does this account for a per-subject pass rule?
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Last updated 6 August 2026 · reviewed by Ajay Sukhadeve