Free Online Education & Academic Calculators

Academic Research & Publishing Calculators support the metrics researchers and academics rely on to plan, measure, and publish their work. Calculate h-index, impact factor, and citation impact to assess research influence, or check a journal's acceptance rate before submitting. The sample size (research) and statistical power calculators help design a study before you collect data, while the plagiarism percentage and readability score calculators check writing quality before submission.

This section also includes a research grant budget calculator, academic publication timeline calculator, and word frequency calculator for text analysis.

Classroom & Teacher Tools Calculators help teachers manage grading, scheduling, and classroom logistics. Calculate a class average or grade distribution across a whole class, or set up grade weights from a syllabus with the grade weight calculator. The item analysis and inter-rater reliability calculators evaluate the quality of a test or grading rubric, while the standards-based grading converter translates standards-based scores into traditional grades.

This section also covers classroom logistics with the class period/bell schedule calculator, student-teacher ratio calculator, attendance rate calculator, and classroom supply cost calculator, plus a teacher salary calculator (by state/country), substitute teacher pay calculator, professional development hours calculator, lesson plan time calculator, and class participation score calculator.

Early Education & K-12 Calculators cover the planning and assessment needs specific to younger students and their families. Estimate child care cost, after-school program cost, and homeschool curriculum cost, or check school readiness and gifted program qualification for a specific child. The reading level (K-12) calculator and ESL/ELL level assessment calculator support literacy and language tracking, while the standardized test score percentile and student growth percentile calculators interpret test results.

This section also includes a school bus route distance calculator, school lunch cost calculator, school supply list cost calculator, field trip budget calculator, and special education service hours calculator for K-12 planning and budgeting.

Educational Statistics & Metrics Calculators cover the school- and district-level numbers used to evaluate educational outcomes. Calculate graduation rate, dropout rate, and college completion rate, or measure the achievement gap between student groups. The per pupil expenditure and cost per student calculators quantify education spending, while faculty-student ratio and class size calculators measure staffing and classroom conditions.

This section also includes a school performance index calculator, teacher effectiveness score calculator, student engagement score calculator, student retention rate calculator, learning outcome assessment calculator, and enrollment projection calculator for planning and policy analysis.

GPA Calculators cover every scale and conversion a student might need to track their grade point average. Calculate a standard 4.0 scale GPA, cumulative GPA, semester GPA, weighted GPA, or unweighted GPA, or convert between grading systems with the 10-point to 4.0 GPA converter, CGPA to GPA converter, and GPA to percentage converter. International students can convert IB, A Levels, French, German, Indian CGPA, and UK degree classification grades to a US-style GPA.

This section also includes specialized calculators for graduate school, law school (LSAC), medical school (AMCAS), and dental school (AADSAS) GPA requirements, plus a major GPA calculator, Dean's List GPA calculator, high school GPA calculator, and a raise GPA calculator for planning how future grades affect your overall average.

Grade & Test Score Calculators help students and teachers work out grades on individual assignments and tests. Calculate a weighted or unweighted grade, curve a test score with the curve calculator (bell curve) or grade curve calculator, or use the Easy Grader/EZ Grader for quick percentage-based grading. Convert between formats with the letter grade to percentage and percentage to letter grade converters, or find your class rank and academic standing.

This section also includes an extra credit calculator, lowest grade drop calculator, midterm grade calculator, report card calculator, rubric score calculator, honor roll calculator, Latin honors calculator, and a standard score (Z-score) calculator for standardized comparisons.

International Education Calculators help students navigate grading systems, exams, and requirements that vary by country. Calculate ATAR (Australia), Abitur grade (Germany), Gaokao score (China), or convert UK grades to US equivalents with the UK to US grade converter and WES GPA conversion calculator. Test-specific tools include the CAT percentile, GATE score, JEE rank predictor, and NEET score calculators for Indian entrance exams, plus the UCAS tariff points calculator for UK university admissions.

This section also includes a European Credit Transfer (ECTS) calculator, currency conversion for tuition calculator, international student health insurance calculator, and a study abroad visa requirement calculator for planning an education abroad.

Professional & Continuing Education Calculators help working professionals plan certifications, licensing exams, and further education. Estimate your score on the bar exam, CPA exam, USMLE/COMLEX medical boards, or NCLEX nursing exam pass probability, or check requirements with the teaching certification requirement calculator and professional license CEU tracker. Compare the ROI of further education with the MBA ROI calculator, bootcamp vs degree ROI calculator, and corporate training ROI calculator.

This section also includes a certification exam cost calculator, IT certification exam score calculator, and real estate exam score calculator for other professional licensing paths.

School Planning & Scheduling Calculators help students map out course loads, credits, and degree timelines. Calculate credit hours, course load, and degree progress, or check AP/IB credit equivalency and CLEP credit toward your degree. The transfer credit calculator and prerequisite chain calculator help plan a schedule around requirements, while the graduation countdown calculator and academic calendar calculator track key dates.

This section also includes a double major/minor feasibility calculator, part-time degree duration calculator, online vs on-campus cost calculator, summer vs regular semester calculator, academic probation recovery calculator, and a school district boundary calculator for families choosing where to enroll.

Standardized Test & Admissions Calculators cover exam scoring and the college application process end to end. Calculate your SAT score, ACT score, GRE score, GMAT score, LSAT score, or MCAT score, or predict your SAT from a PSAT score with the PSAT to SAT score predictor. Once you have scores in hand, use the college admissions chances calculator, academic index calculator (Ivy League), and net price calculator (college cost) to gauge fit and affordability.

This section also includes AP exam score, IB predicted grade, TOEFL, IELTS, and PTE score calculators for international and language testing, plus a scholarship eligibility calculator, national merit scholarship index calculator, early decision vs regular admission calculator, and SAT superscore calculator for maximizing your application.

Student Finance & Loans Calculators cover the cost of college and how to pay for it. Estimate your Expected Family Contribution (EFC) with the FAFSA estimator, compare in-state vs out-of-state tuition, or calculate a 529 plan's growth with the college savings calculator. Once loans are involved, the student loan interest calculator, income-driven repayment (IDR) calculator, student loan consolidation calculator, and student loan forgiveness calculator help you plan repayment.

This section also includes an education tax credit calculator (AOTC/LLC), work-study earnings calculator, scholarship calculator, private vs federal loan comparison calculator, tuition inflation calculator, study abroad cost calculator, and a graduate school ROI calculator for weighing an advanced degree's payoff.

Study & Productivity Calculators help students plan their time and study more efficiently. Use the study time calculator or exam countdown/study planner to build a realistic schedule, or the Pomodoro study calculator and study break calculator to structure focused work sessions. The flashcard quantity calculator and spaced repetition calculator support effective memorization, while the reading time (academic) calculator and pages to words converter estimate how long an assignment will take.

This section also includes an essay word count calculator, presentation time calculator, citation count calculator, note-taking efficiency calculator, homework tracker calculator, and an assignment priority calculator for staying on top of deadlines.