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Calculatto

Marks to Percentage

Your marks

Updates when you leave a field

Percentage

A (Excellent)

86.4%

0%406080100%
Marks lost
68
For A+
+18 marks
Show how it’s worked out

432 ÷ 500 × 100 = 86.4%. Grade bands shown are the common 90/80/70/60/50/40 cut-offs — your board or university may use different ones.

About Marks to Percentage

Converting marks to a percentage puts results from papers with different totals on the same scale, which is what most boards, universities and job applications ask for.

Formula: percentage = marks obtained ÷ total marks × 100. For 432 out of 500 that is 432 ÷ 500 × 100 = 86.4%.

To combine several subjects, add up all the marks obtained and divide by the sum of all the totals — don't average the individual percentages unless every paper carries the same total. The grade bands shown (90 / 80 / 70 / 60 / 50 / 40) are the most common cut-offs; your institution's mark sheet is the authority on which letter applies.

Common questions

How do I convert marks to percentage?
Divide the marks you obtained by the total marks available and multiply by 100. For example 432 out of 500 is 432 / 500 x 100 = 86.4%.
Can I combine several subjects?
Yes. Add up the marks obtained across all subjects and divide by the sum of their totals, rather than averaging each subject's percentage, unless every subject has the same total.