Student calculators
Know what to study.
Know what you need.
Free tools for study hours, grades, GPA, reading time, and tuition. Each calculator answers one practical question.
What do you need to know?Start with the question you already have.
01How many hours until my test?Study Calculator
02What score do I need on the final?Final Grade
Semester tools
The calculators students actually need during a semester, grouped by the job they do.
Beyond the semester.
Tools for the bigger picture – from AP scores and college chances to class rank and graduation timing.