School Calculators
Tools for students, parents and teachers. Every calculator shows the method, so you can learn it as well as check it.
- Daily math puzzleFive problems a day, from easy to hard, with a score to shareNew
- GPAWeighted, unweighted and cumulative, on the 4.0 scaleLive
- CGPA (Bangladesh and India)UGC 4.00 scale, SSC and HSC GPA, and CGPA to percentageNew
- Long division practiceNew problems at three levels, with hints and worked answersLive
- Fraction practiceAdd, subtract, multiply and divide, checked instantlyLive
- Percentage practiceFrom 25% of 80 to percentage changeLive
- Printable math worksheetsLong division, fractions and percentages, with an answer keyNew
- For teachersProjector-ready steps, practice links, worksheets and lesson ideasNew
- Grade calculatorThe score you need on the final examComing soon
Homework help
For maths homework, the step-by-step calculators show each step with your own numbers: long division, fractions and percentages. Use them to check your working, then try the next problem yourself.
The GPA calculator works out your grade point average on the 4.0 scale, weighted for honors and AP courses or unweighted, and across semesters.
Teachers: see qcalculate for teachers for projector tips, practice links, the daily puzzle and printable worksheets.