Education Calculators 2026 - GPA, Grade, Test Score
What makes the education category useful
This category groups calculators that solve closely related real-world tasks, so you can move from a quick estimate to a more specific planning tool without restarting the process.
Calculate semester, college, and CGPA on 4.0, 4.3, 5.0, and 10-point scales
Work out the final exam grade you need to hit a target overall percentage
Convert raw test scores to percentages and letter grades quickly
Estimate study time, attendance percentage, and reading time for any page count
Convert international GPAs (Russian, Indian, US) for university applications
Tracking semester GPA
Add courses, credits, and grades to see your running GPA after each term.
Final exam target setting
Find the exact percentage you need on a final to lock in your target letter grade.
Study and reading planning
Estimate hours required to read assigned pages or revise for an upcoming test.
All Education Calculators
Test Score to Percentage Calculator
Convert test scores to percentage and letter grade.
Study Time Calculator
Plan study hours and check if you are on track for exams.
Attendance Percentage Calculator
Track attendance and calculate classes you can miss.
GPA Calculator
Find what GPA you need to reach your target.
Weighted GPA Calculator
Weighted GPA by level and credits.
Final Grade Calculator
Required final score and prediction.
Test Grade Calculator
Points, percent, and letter conversion.
Words to Pages Calculator
Estimate pages from word count.
Sri Lanka A/L Z-Score and Rank Predictor
Predict SL A/L Z-Score and university rank.
Forgetting Curve and Revision Scheduler
Plan spaced repetition review sessions.
Pages to Reading Time Calculator
Estimate reading time from pages.
Semester GPA Calculator
Semester GPA with cumulative update.
College GPA Calculator
College GPA status and planning.
CGPA Calculator
CGPA across semesters and scales.
Marks Percentage Calculator
Marks to percentage and grade.
Grade Average Calculator
Weighted grade average calculator.
Russian GPA to US GPA Converter
Convert Russian 5-point grades to the US 4.0 GPA scale.
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How is GPA calculated on a 4.0 scale?
Multiply each course grade point by its credit hours, sum the products, then divide by total credit hours. An A in a 3-credit class (4.0 times 3 = 12.0) plus a B in a 4-credit class (3.0 times 4 = 12.0) gives 24.0 / 7 = 3.43 GPA.
What grade do I need on the final to get an A?
Subtract the points already earned from your target, then divide by the final exam weight. If you have 80 percent going in and the final counts for 30 percent, you need (90 minus 0.7 times 80) divided by 0.3, which works out to about 113 percent. Use the final grade calculator to test realistic scenarios.
What is the difference between weighted and unweighted GPA?
Unweighted GPA caps at 4.0 and treats every course equally. Weighted GPA adds 0.5 or 1.0 for honors and AP classes, often capping at 5.0, to recognize harder coursework on transcripts.
How is CGPA different from GPA?
GPA usually refers to a single semester. CGPA is the cumulative average across every semester completed so far, weighted by credit hours.
How long does it take to read 100 pages?
At an average reading speed of 250 words per minute and roughly 300 words per page, 100 pages takes about 2 hours of focused reading. Use the pages to reading time calculator to factor in your own pace.
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