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Study tools that actually help
Calculate your GPA, find out what you need on your final, count words and create citations in seconds. Fast, private and free for students everywhere.
All student tools
🎓GPA CalculatorSemester and cumulative GPA on the 4.0 scale.Open tool →📊Grade CalculatorYour current class grade from weighted scores.Open tool →🎯Final Grade CalculatorThe exact score you need on your final exam.Open tool →✍️Word CounterWords, characters, pages and reading time.Open tool →📚Citation GeneratorAPA 7, MLA 9 and Harvard references.Open tool →🍅Pomodoro Timer25/5 focus sprints with sound alerts.Open tool →💪BMI CalculatorBMI with metric or imperial units.Open tool →
Why students use Study Buddy Tools
- Free forever: no accounts, no paywalls, no email required.
- Private: every tool runs in your browser, so nothing you type is stored or sent anywhere.
- Clear explanations: each tool shows the formula and a worked example, so you understand your result.
- Works on any device: phone, tablet, laptop or school computer.
Frequently asked questions
Are these tools really free?
Yes. Every tool on Study Buddy Tools is free to use with no sign-up.
Which grading scale do the calculators use?
The GPA calculator uses the standard US 4.0 scale, and the grade calculators work with percentages, so they suit most high schools, colleges and universities.
Can I suggest a new tool?
We add new tools regularly. Email hello@studybuddytools.com with your idea.