Calculator Hero

Education Calculators

Free, accurate calculators for GPA, grades, standardized test scores, and student finances. Results update instantly — no sign-up required.

College GPA CalculatorMost Popular

Calculates semester and cumulative GPA from course grades and credit hours.

Open calculator →
High School GPA Calculator

Calculates unweighted and weighted GPA from letter grades — supports honors and AP courses.

Open calculator →
Cumulative GPA Calculator

Calculates new cumulative GPA after adding a new semester to your existing record.

Open calculator →
Weighted Grade Calculator

Calculates weighted course grade from assignment scores and category weights.

Open calculator →
Grade Average Calculator

Averages up to 20 percentage or letter grades and shows letter grade, GPA, and grade distribution.

Open calculator →
Letter Grade Calculator

Converts a percentage score to a letter grade and GPA equivalent — standard, plus/minus, or custom scale.

Open calculator →
Semester Grade Calculator

Calculates current grade and the score needed on your final exam to hit a target grade.

Open calculator →
Final Exam Grade Calculator

Calculates the score needed on your final exam to reach a target grade, with a scenario table.

Open calculator →
Attendance Calculator

Calculates attendance percentage and how many more classes you can miss while staying above your required threshold.

Open calculator →
SAT Score Calculator

Calculates total SAT score, percentile estimate, and college readiness level from section scores.

Open calculator →
ACT Score Calculator

Calculates ACT composite score, percentile, and college readiness benchmarks from section scores.

Open calculator →
AP Score Calculator

Estimates AP exam score (1–5) from multiple-choice and free-response performance.

Open calculator →
AP Biology Score Calculator

Estimates AP Biology score (1–5) from MCQ and FRQ raw scores with college credit eligibility.

Open calculator →
AP Chemistry Score Calculator

Estimates AP Chemistry score (1–5) from MCQ and FRQ raw scores with college credit eligibility.

Open calculator →
AP Physics 1 Score Calculator

Estimates AP Physics 1 score (1–5) from MCQ and FRQ raw scores with college credit eligibility.

Open calculator →
AP Calculus AB Score Calculator

Estimates AP Calculus AB score (1–5) from MCQ and FRQ raw scores with college credit eligibility.

Open calculator →
AP Calculus BC Score Calculator

Estimates AP Calculus BC score (1–5) from MCQ and FRQ raw scores with AB subscore.

Open calculator →
APUSH Score Calculator

Estimates AP US History score (1–5) from MCQ, short answer, DBQ, and long essay scores.

Open calculator →
AP Lang Score Calculator

Estimates AP English Language score (1–5) from multiple-choice and essay performance.

Open calculator →
IB Grade Calculator

Calculates IB Diploma predicted grade, TOK/EE bonus points, and total score out of 45.

Open calculator →
Student Loan Calculator

Calculates monthly payment, total interest, and payoff schedule for student loans.

Open calculator →
Tuition Calculator

Estimates total college tuition cost over 2–4 years with annual increase and financial aid.

Open calculator →
Study Hours Calculator

Calculates recommended study hours per week by credit load and target GPA.

Open calculator →
Words to Pages Calculator

Converts word count to estimated page count by font size, spacing, and margins.

Open calculator →

Advertisement

320 × 50 — Mobile Anchor