← All Calculators
Math Calculators
Free calculators for percentages, fractions, algebra, geometry, and statistics.
Percentage Calculator Calculate percentages instantly. Find X% of a number, what percent X is of Y, an
Fraction Calculator Add, subtract, multiply, and divide fractions. Get results as simplified fractio
Scientific Calculator Online scientific calculator supporting trigonometry, logarithms, square roots,
GPA Calculator Calculate your GPA from letter grades and credit hours. Supports A through F gra
Grade Calculator Find out what score you need on your final exam to achieve your desired course g
Average Calculator Calculate the mean, median, and mode of any set of numbers. Enter comma-separate
Standard Deviation Calculator Calculate population or sample standard deviation and variance for any data set.
Random Number Generator Generate random numbers between any min and max. Choose how many numbers and dec
Square Root Calculator Calculate the square root, cube root, and fourth root of any number. Instantly c
Exponent Calculator Calculate any base raised to any exponent. See results in standard and scientifi
Logarithm Calculator Calculate log base 10, natural log (ln), log base 2, or any custom base logarith
Quadratic Formula Calculator Solve quadratic equations ax²+bx+c=0 using the quadratic formula. Find roots, di
Triangle Calculator Calculate triangle area, perimeter, and all three angles from the three side len
Pythagorean Theorem Calculator Calculate hypotenuse or missing leg using the Pythagorean theorem a²+b²=c². Find
GCD & LCM Calculator Calculate the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of t
Long Division Calculator Perform long division and find the quotient, remainder, and decimal result for a
Mixed Number Calculator Add, subtract, multiply, and divide mixed numbers. Get results as mixed numbers,
Probability Calculator Calculate probability, odds in favor, odds against, and complementary probabilit
Variance Calculator Calculate population variance (σ²) or sample variance (s²) for any data set. Als
Matrix Calculator Calculate the determinant, inverse, and matrix multiplication for 2×2 and 3×3 ma