Test Score Calculator
Turn marks earned out of a total into a percentage score.
Your result appears here
Fill in the fields above and select Calculate.
Behind the scenes this is the “Ratio finder” mode: marks earned over total marks. Open the full percentage calculator.
Good to know
- •Half marks are supported — enter decimals such as 45.5.
- •The grade band uses the common US scale (A 90%+, B 80–89%, C 70–79%, D 60–69%).
- •Scores above 100% are allowed so bonus or extra-credit marks still work.
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