Math & Science
Modulo Calculator
Calculate the modulo (remainder) of division operations. Find what's left over when dividing one number by another.
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Solve percentages, fractions, averages, standard deviation, and algebra problems
Calculate the modulo (remainder) of division operations. Find what's left over when dividing one number by another.
Convert between hexadecimal (base 16), decimal (base 10), and binary (base 2). Essential for web colors, programming, and computer science.
Convert between binary (base 2), decimal (base 10), and octal (base 8) number systems. Perfect for computer science and programming.
Find the prime factorization of any number by breaking it down into its prime number factors using trial division.
Calculate any percentage operation: find a percentage of a number, determine percentage change, or solve for the whole from a part.
Calculate your cumulative GPA on a 4.0 scale by entering your course grades and credit hours for accurate academic tracking.
Calculate your current class grade and determine what score you need on your final exam to achieve your target grade.
A full-featured scientific calculator supporting trigonometry, logarithms, exponents, factorials, and other advanced math operations.
Perform arithmetic operations with fractions including addition, subtraction, multiplication, division, and simplification.
Calculate, simplify, and solve ratios and proportions. Find missing values and equivalent ratios for any set of numbers.
Calculate the mean, median, mode, and range of a data set. Enter any set of numbers to get comprehensive statistical averages.
Calculate the standard deviation, variance, and other descriptive statistics for a data set with population or sample methods.
Calculate the probability of events including single events, combined events (AND/OR), and complementary probabilities.
Calculate the area, perimeter, angles, and missing sides of any triangle using the sides, angles, or a combination of both.
Calculate the square root, cube root, or any nth root of a number with decimal precision and simplified radical form.
Calculate the power of any number raised to an exponent, including positive, negative, fractional, and zero exponents.
Calculate logarithms with any base including common log (base 10), natural log (ln), and custom bases. Solve log equations instantly.
Solve quadratic equations of the form ax²+bx+c=0 using the quadratic formula. Get both real and complex solutions.
Find the missing side of a right triangle using the Pythagorean theorem. Enter two known sides to calculate the third.
Calculate permutations nPr (ordered arrangements) using the formula n!/(n-r)!. Find the number of ways to arrange r items from n items.
Calculate combinations nCr (unordered selections) using the formula n!/(r!(n-r)!). Find the number of ways to choose r items from n items.
Find the LCM (Least Common Multiple) and GCF (Greatest Common Factor) of two or more numbers using the Euclidean algorithm.
Find the prime factorization of any number by breaking it down into its prime number factors using trial division.
Convert between binary (base 2), decimal (base 10), and octal (base 8) number systems. Perfect for computer science and programming.
Convert between hexadecimal (base 16), decimal (base 10), and binary (base 2). Essential for web colors, programming, and computer science.
Calculate the modulo (remainder) of division operations. Find what's left over when dividing one number by another.
Calculate the precise age difference between two people or two dates in years, months, and days.
Solve quadratic equations of the form ax² + bx + c = 0. Get both roots, the discriminant, vertex coordinates, and axis of symmetry.
Calculate the area, circumference, diameter, and radius of a circle. Enter any one known value to compute all other circle measurements.
Calculate the area of a triangle using multiple methods: base × height, three sides (Heron's formula), or two sides with included angle.
Find the mean (average), median (middle value), mode (most frequent), and range of your data set for complete central tendency analysis.
Calculate the determinant of 2×2 and 3×3 matrices. Determine if a matrix is invertible, compute the trace, and verify matrix properties.
Calculate the factorial of any number up to 170. See the number of digits, trailing zeros, and the exact factorial value for smaller inputs.
Find any Fibonacci number by position. Check if it is prime and see how the ratio of consecutive terms approaches the golden ratio (1.61803...).
Calculate the nth term, sum, and average of arithmetic and geometric sequences. Enter the first term, common difference or ratio, and number of terms.
Find the roots of quadratic (ax² + bx + c = 0) and cubic (ax³ + bx² + cx + d = 0) polynomials. View the discriminant, vertex, and real root count.
Calculate variance, standard deviation, mean, range, and coefficient of variation for any dataset. Supports both population and sample calculations.
Check if a number is prime, find the nearest primes above and below it, and count its total number of divisors.
Calculate the absolute value of numbers, find the distance between two values on the number line, and determine the ceiling and floor values.
Count the significant figures in any number, round to a specified number of sig figs, and convert to scientific notation for chemistry and physics problems.