Math & Education
Calculators for percentages, fractions, GPA, and weighted grades.
Scientific Calculator
Evaluate complex mathematical and trigonometric expressions with an interactive scientific input interface.
Open Calculator →Fraction Calculator
Add, subtract, multiply, and divide fractions. Get step-by-step solutions with simplified results.
Open Calculator →Percentage Calculator
Calculate percentages, percentage change, and percentage differences with a multi-purpose tool set.
Open Calculator →Prime Number Checker / Factorizer
Check if a number is prime, view its divisors, prime factorization, and nearest prime numbers.
Open Calculator →