Skip to content
XUtilHub

Free Student Tools – GPA, CGPA to Percentage, Citation, Periodic Table

Everything a student needs in one place: work out your GPA, CGPA and percentage, find the score you need on your final, check how many classes you can miss, cite sources in APA, MLA, Chicago or Harvard, explore the periodic table, solve quadratic equations and stay focused with a Pomodoro timer.

10 tools

GPA & CGPA CalculatorNEW

Calculate your semester GPA and cumulative CGPA from grades and credit hours. 4.0 scale, Pakistani HEC-style scale, 4.3 and Indian 10-point scales.

CGPA to PercentageNEW

Convert CGPA to percentage with the common formulas: CBSE (× 9.5), VTU ((CGPA − 0.75) × 10), the 10-point scale and the 4.0 scale.

Final Grade CalculatorNEW

Find your current weighted grade and the score you need on your final exam to get the grade you want. Add assignments, quizzes and exams with weights.

Marks Percentage CalculatorNEW

Calculate your percentage from total marks or subject by subject, with traditional Pakistani board grade (A1–F), division and letter grade. For matric, FSc, ICS and more.

Attendance CalculatorNEW

Check your attendance percentage, how many classes you can skip and still stay above 75%, or how many you must attend in a row to get back up.

Pomodoro TimerNEW

A free Pomodoro study timer: 25-minute focus sessions with short and long breaks, a chime and notification, custom lengths and a daily session count.

Citation GeneratorNEW

Create citations for websites, books and journal articles in APA 7, MLA 9, Chicago and Harvard. In-text citations, italics kept on copy, and a sorted reference list.

Periodic TableNEW

An interactive periodic table of all 118 elements. Click any element for its atomic number, mass, group, period, category and electron configuration.

Quadratic Equation SolverNEW

Solve ax² + bx + c = 0 with step-by-step working: discriminant, real or complex roots, vertex, and a graph of the parabola.

Multiplication TableNEW

Printable multiplication tables from 1 to 100, a times-table chart up to 20 × 20 and a practice quiz for kids. Free to print and use in class.

Free tools for school, college and university

From your first times tables to your final-year thesis, these tools take care of the calculations and formatting so you can focus on learning. They run in your browser and remember your entries, so you can come back after each exam and update your results.

Which tool do I need?

I want to…Use
Calculate my semester GPA or overall CGPAGPA & CGPA Calculator
Convert my CGPA to a percentage for a formCGPA to Percentage
Know what I need on my final examFinal Grade Calculator
Work out my matric or inter percentageMarks Percentage Calculator
Check how many classes I can missAttendance Calculator
Cite a website, book or articleCitation Generator
Look up an elementPeriodic Table
Solve a quadratic equation with stepsQuadratic Equation Solver
Learn or print times tablesMultiplication Table
Study without distractionsPomodoro Timer

A study routine that works

Break revision into Pomodoro sessions of 25 minutes, test yourself instead of rereading, and check your progress with the final grade calculator so you know where to spend your time. Keep your references in the citation generator as you go, rather than hunting for sources the night before a deadline.

More useful tools

Percentage calculator, scientific calculator, word counter, age calculator and unit converter.

Frequently asked questions

Are these student tools free?

Yes, every tool is free with no sign-up or app to install, and they work on phones as well as computers.

Is my data saved?

Your courses, marks, timer settings and reference list are saved only in your own browser, so you can come back and update them. Nothing is sent to our servers.

Which grading systems are supported?

The GPA calculator supports the US 4.0 and 4.3 scales, the Pakistani HEC-style 4.0 scale and the Indian 10-point scale. The CGPA to percentage converter includes the CBSE and VTU formulas and the common 10-point and 4.0-scale conversions.

Will my university use exactly the same formula?

Not always. Grading and conversion rules differ between universities and boards, so check your student handbook for official results.