Do you save what I type?

Not for these tools. The work happens in your tab. If a tool ever needs a server, we'll say that on the page before you start.

Does it work on a phone?

Yes, in a normal phone browser. Big files can be slow on a small device.

Students

Homework, quizzes, midterms and finals often count differently. Add each category score and weight to get the true course grade.

CategoryScore %Weight

Weights entered: 100%

Weighted Grade

85.70%

Letter B

Raw weighted

85.70%

GPA points

Fill in the fields above (or pick a file). The answer shows on this same page. More student tools are linked below.

Each category score is multiplied by its weight. If weights do not add to 100, DEVTOOLIO scales them so the result stays fair.

No. It's free. No account either.

Same category, nearby jobs.

Calculate your semester GPA from course grades and credits.

Find your cumulative GPA across multiple semesters.

Check attendance percentage and how many classes you can miss.

Turn assignment scores into an overall percentage and letter grade.