How this calculation works
Turn subject marks into obtained marks, total marks, and overall percentage. The result is calculated locally in your browser from the visible inputs, and the method below remains available for checking.
Worked example
396 marks out of 500 gives 79.2%.
Assumptions and limits
- Inputs use the units shown beside each field.
- Intermediate values retain precision; displayed values are rounded for readability.
Questions people ask
How does the Marks / Percentage Calculator work?
It applies this displayed method: Overall percentage = sum of obtained marks ÷ sum of maximum marks × 100. Values stay in your browser and are not submitted to a server.
What should I check before using the Marks percentage result?
Inputs use the units shown beside each field. Intermediate values retain precision; displayed values are rounded for readability. Institutions control their official grades and equivalence rules. Check the regulation for your programme and cohort.
Does this Marks percentage calculator save my information?
No. Calculation inputs are processed on this device. Sharing creates a URL only when you choose the share action.