Calculate everything.
The ultimate suite of premium, lightning-fast tools designed to help students survive exams, calculate grades, and plan their academic life.
📊 Grades & GPA
Final Grade Calculator
Calculate exactly what you need on your final exam. Features a dynamic difficulty meter.
Weighted Grades
Calculate your course grade from homework, quizzes, exams, and projects — each with its own weight.
Test Score to Grade
Instantly convert your test score into a percentage and letter grade across US, UK, AUS & India scales.
Cumulative GPA
Track your overall GPA across every semester with ease.
Grade Converter
Convert between US, UK, Australia, and India grading scales.
Extra Credit Calculator
Find out how many extra credit points you need to raise your grade to the next level.
Grade Curve Calculator
Calculate your actual grade after the professor curves the test.
Course Retake Calculator
Compare grade replacement vs grade averaging when you retake a class.
GPA What-If Simulator
Predict how this semester's grades will impact your cumulative GPA. Use the scenario slider to model best and worst-case outcomes.
🎯 Planning
Target GPA Calculator
Get a semester-by-semester roadmap to reach your goal GPA.
Academic Probation
Get a multi-semester recovery plan to return to good academic standing.
Drop Course Calculator
See the GPA impact of dropping vs failing a course before you decide.
Study Hours Calculator
Generate a weekly study timetable based on your full course load.
📝 Study & Writing Tools
Words to Pages
Find out exactly how many pages your essay will be based on font, size, and spacing.
Reading Time
Find out how long your assignment or book will take to read based on your reading speed.
Speech Time Calculator
Calculate exactly how many minutes your speech will take to present.
How Many Questions Can I Miss?
Find the maximum number of wrong answers you can afford and still pass.
Caffeine Calculator
Calculate your caffeine half-life and find out when it's safe to sleep after an all-nighter.