Toolnoza

Education Tools

Calculate grades and attendance, weighted averages, final exam targets and credit-weighted GPA.

Grade CalculatorCalculate the average of equally weighted assignment, quiz or exam scores. Add or remove scores and see the result instantly.Attendance CalculatorCalculate class attendance percentage and find how many consecutive classes you need to attend to reach a target.CGPA CalculatorCalculate your cumulative GPA from course grades and credit hours.Study Hours CalculatorPlan weekly and daily study time from your courses, credits and days available.Student Budget CalculatorCompare monthly student income with essential costs and see your remaining balance.Final Grade CalculatorFind the exam percentage needed to reach your target final grade.Weighted Grade CalculatorCalculate an average from any number of grades and coefficients on one consistent grading scale.GPA CalculatorCalculate credit-weighted GPA from numeric grade points supplied by your institution.Test Grade CalculatorCalculate a percentage score and a grade out of 20 from questions and wrong answers.Full Screen CalculatorUse a scientific calculator in full screen with a large keypad, roots, powers, logarithms and trigonometry.Math Solver — Linear Equations with StepsSolve linear equations ax + b = cx + d with worked steps, or evaluate numerical expressions with roots, powers and trigonometry.Least Common Multiple Calculator (LCM)Find the least common multiple of two or more integers, with exact results and calculation steps.Scientific CalculatorCalculate expressions with trigonometry, logarithms, powers, roots and factorials. Switch between degrees and radians.

Practical guides: Education Tools

Add, Subtract, Multiply and Divide FractionsUse common denominators correctly, simplify answers and check why a fraction denominator cannot be zero.Mixed Numbers to Improper Fractions: Add and Divide CorrectlyMixed Numbers to Improper Fractions: Add and Divide Correctly — Practical steps, examples, common mistakes and FAQs on Toolnoza.Grade Calculator: How to Calculate Your Class AverageCalculate an unweighted grade average, follow a worked example and see when a weighted-grade formula is needed.Attendance Calculator: Percentage Formula and Classes NeededCalculate class attendance percentage and estimate how many consecutive classes you need to attend to reach a target.CGPA Calculator: Formula, Credit Hours and Worked ExampleCalculate cumulative GPA as a credit-weighted average and avoid common mistakes with grade-point scales and repeated courses.Study Hours Calculator: Plan Weekly and Daily Study TimeEstimate weekly and daily study hours from course credits, planned hours per credit and available study days.Test Grade Calculator: Calculate Your Score and PercentageCalculate a test percentage from correct answers, convert it to a score out of 20 and understand when weighted grading changes the result.Salary to Hourly Calculator: Convert Annual Pay to an Hourly RateConvert an annual salary to an hourly equivalent using paid weeks and weekly hours, with examples and clear gross-pay limits.Mean vs Median vs Weighted Average: How to Calculate EachChoose the right average, follow worked examples and avoid averaging groups without accounting for their sizes.Find Least Common Multiple: LCM Methods, Examples and CalculatorTo find the least common multiple of positive integers, choose the smallest number divisible by every input. Learn three methods, check worked examples and use the free LCM calculator for exact results.