Free Education & Academic Calculators

Calculate chemical dosages, equipment sizing, water volume, and operating costs for your academic journey — all for free. No signup, no guesswork.

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Grades & GPA

GPA calculators, grade estimators, weighted averages, semester GPA, cumulative GPA, class rank, and pass/fail tools.

8 calculators

Study Planning

Study hours, exam countdown, Pomodoro sessions, reading time, assignment priorities, workload planning, and spaced repetition.

8 calculators

Tuition & Financial Aid

Tuition cost, student loan payments, scholarship impact, work-study hours, textbook costs, college ROI, and loan forgiveness.

7 calculators

Test Prep & Academic

SAT/ACT score conversion, test score analysis, credit hours, graduation timeline, Dean's List, grade curves, and citation estimator.

7 calculators

Popular Calculators

GPA Calculator

Calculate your cumulative GPA from course grades and credit hours.

grades-gpa

Grade Needed Calculator

Find out what grade you need on the final exam to reach your target course grade.

grades-gpa

Weighted Grade Calculator

Calculate your weighted average grade across assignments, quizzes, and exams.

grades-gpa

Study Hours Calculator

Calculate how many hours per week you should study based on credit hours, course difficulty, and GPA goals.

study-planning

Exam Countdown Planner

Plan your study schedule leading up to an exam based on days remaining, chapters to cover, and available study sessions.

study-planning

Tuition Cost Calculator

Calculate the total cost of a college degree including tuition, fees, room and board, and annual increases.

tuition-financial

Student Loan Payment Calculator

Calculate your monthly student loan payment, total interest paid, and total repayment amount.

tuition-financial

SAT Score Converter

Convert between new SAT (1600 scale), and ACT composite scores using official concordance tables.

test-academic

Test Score Analyzer

Analyze where your test score falls relative to the class using mean and standard deviation to compute z-score and percentile.

test-academic

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