Note : This Percentage calculator is made for Only kerala 10th (sslc) subjects

Disclaimer : This is not an Exact percentage, This is the maximum percentage you can get using your grade,
Without the exact Marks, the Exact percentage can't be calculated,

The result is calculated by dividing the total grade points obtained by the maximum total grade points (90) and multiplying by 100.
you can also calculate this using a calculator by following this tutorial

Formula : (total grade points / 90)*100