Education Tools
Tools for students: percentage, GPA, attendance, and grade calculators.
Featured
GPA Calculator
★ HotCalculate your GPA on a 4.0 scale. Add multiple subjects with credits and letter grades. Supports semester and cumulative GPA.
Scientific Calculator
★ HotFull-featured scientific calculator with trigonometry (sin, cos, tan), logarithms, powers, roots, and memory functions.
All Education Tools
(13)Numerology Calculator
Calculate your Life Path, Expression, Soul Urge, and Personality numbers. Get your full numerology reading based on name and birth date.
Zodiac & Horoscope
Find your zodiac sign, personality traits, compatibility, and today's horoscope. Covers all 12 Western zodiac signs.
CGPA to Percentage Converter
Convert CGPA to percentage for Anna University, VTU, Mumbai University, and general formulas.
Marks Percentage Calculator
Calculate your total percentage from marks obtained across multiple subjects. Find rank and grade automatically.
Age Calculator
Calculate exact age in years, months, days, and hours from a birth date. Find age on a specific date.
Fraction Calculator
Add, subtract, multiply, and divide fractions. Simplify fractions and convert between fractions, decimals, and percentages.
Quadratic Equation Solver
Solve quadratic equations ax² + bx + c = 0 with step-by-step working. Shows discriminant, real and complex roots.
Number Base Converter
Convert numbers between Binary (base 2), Octal (base 8), Decimal (base 10), and Hexadecimal (base 16).
Statistics Calculator
Calculate mean, median, mode, standard deviation, variance, range, and more from a list of numbers.
Ratio & Proportion Calculator
Simplify ratios, solve proportions (find the missing value), and calculate equivalent ratios.
Average Calculator
Calculate arithmetic mean, weighted average, geometric mean, and harmonic mean from a list of numbers.
Typing Speed Test
Measure your typing speed in WPM (words per minute) and accuracy. 1-minute timed test with instant results.
Random Number Generator
Generate random numbers within any range. Single numbers, sets, unique lists, or dice rolls.
About Education Tools on ZIAIZ
Learning tools for students and educators. GPA calculators, grade converters, study timers, and reference generators built for academic success.