Education — free online tools
Scientific calculator, GPA calculator, unit converter and study tools
All Education tools (9)
- Scientific Calculator — Full scientific calculator with trig, log, power functions
- Age Calculator — Calculate exact age in years, months, days from date of birth
- Percentage Calculator — Calculate percentage, percentage change, and percentage of total
- CGPA Calculator — Calculate CGPA and percentage for Indian university system
- GPA Calculator — Calculate semester GPA with letter grades and credit hours
- Unit Converter — Convert between common units of length, weight, temperature and volume
- Quadratic Equation Solver — Solve ax² + bx + c = 0 with discriminant, roots and vertex
- Prime, GCD & LCM Calculator — Prime factorisation, primality test, GCD and LCM of numbers
- Statistics Calculator — Mean, median, mode, standard deviation, quartiles and more for a dataset
Why use Toolskyt Education
- Advanced Scientific Math — Compute trigonometry, algebra, logarithms, and scientific constants with instant updates.
- Academic Grade Planners — Calculate semester GPAs, cumulative CGPAs, and percentages with custom course weightings.
- Instant Metric Converters — Convert lengths, weights, memory bits, and temperatures on the fly with real-time displays.
Frequently asked questions
Does the GPA calculator support custom grading systems?
Yes, you can edit credit weights and letter grades manually to align with your school or university grading systems.
Can the scientific calculator display history?
Yes, our Scientific Calculator displays an equation log stack so you can review previous operations.
Is the age calculator precise?
Yes, it computes exact intervals down to years, months, weeks, and days, including leap-year accounts.