Calculators
Browse our collection of free online calculators for math, statistics, and computer science problems.
Statistics Calculators
Free online statistical analysis tools for data analysis and probability
Basic Statistics
Calculate mean, median, mode, range, and standard deviation instantly. Free online Basic Statistics Calculator for comprehensive data set analysis.
Standard Deviation Calculator
Calculate standard deviation and variance (population and sample) with step-by-step explanations. Essential tool for statistical analysis.
Probability Calculator
Compute probabilities for various events and distributions easily. Free Probability Calculator for students and researchers.
Confidence Interval Calculator
Determine confidence intervals for means and proportions. Reliable Confidence Interval Calculator for statistical estimation.
Upper Lower Fence
Identify outliers in your dataset using the Interquartile Range method. Calculate Upper and Lower Fences instantly.
Z-Score
Find the Z-score for any value in a dataset. Convert raw scores to standard scores with this free Z-Score Calculator.
Math Calculators
Free online calculators for algebra, calculus, and mathematical operations
Quadratic Formula Calculator
Solve quadratic equations instantly with the Quadratic Formula Calculator. Get step-by-step solutions for real and complex roots.
Derivative Calculator
Calculate derivatives for any function with detailed steps. Free online Derivative Calculator with solving steps for calculus students.
Integral Calculator
Evaluate definite and indefinite integrals with the Integral Calculator. Get instant solutions and step-by-step explanations for calculus problems.
Matrix Calculator
Perform matrix addition, subtraction, multiplication, and determinant calculations. Powerful Matrix Calculator for linear algebra.
Limit Calculator
Evaluate limits of functions at any point including infinity. Free step-by-step Limit Calculator for calculus analysis.
Binary AND
Perform bitwise AND operations on binary numbers. Free Binary AND Calculator with step-by-step results and truth tables.
Binary XOR
Calculate bitwise Exclusive OR (XOR) for binary strings. Free online Binary XOR Calculator for cryptography and logic operations.
Congruence Modulo
Solve modular arithmetic problems instantly. Calculate (a mod n) with this free Congruence Modulo Calculator.
Hamming Code
Generate and verify Hamming Codes for error detection. Learn how to encode data with this free Hamming Code Calculator.
Hamming Distance
Calculate the Hamming Distance between two binary strings. Measure bit differences for error correction and coding theory.
Signed Magnitude
Convert decimal numbers to Signed Magnitude binary representation. Understand binary signing with this free step-by-step converter.