Math Calculators
Free online math calculators for basic arithmetic, algebra, geometry, statistics, and more. Whether you're a student, teacher, or professional, these tools help you solve mathematical problems quickly and accurately.
Core Math Calculators
Essential calculators for everyday mathematical operations, from basic arithmetic to advanced functions.
Basic Calculator
Simple arithmetic operations
Scientific Calculator
Advanced mathematical functions
Fraction Calculator
Add, subtract, multiply, divide fractions
Percentage Calculator
Calculate percentages easily
Percent Error Calculator
Calculate experimental error
Exponent Calculator
Calculate powers and exponents
Binary Calculator
Binary number operations
Hex Calculator
Hexadecimal calculations
Half-Life Calculator
Radioactive decay calculations
Quadratic Formula Calculator
Solve quadratic equations
Log Calculator
Logarithm calculations
Logarithm Calculator
Log calculations
Ratio Calculator
Solve ratio problems
Root Calculator
Calculate square and nth roots
Square Root
Root calculator
LCM Calculator
Least common multiple
GCF Calculator
Greatest common factor
GCF & LCM
Combined GCF/LCM tool
Factor Calculator
Find factors of numbers
Factorial Calculator
Calculate factorials
Prime Factorization
Factor into primes
Prime Number
Prime checker
Rounding Calculator
Round numbers precisely
Matrix Calculator
Matrix operations
Array Calculator
Array operations
Scientific Notation Calculator
Convert to/from scientific notation
Sig Fig Calculator
Significant figures
Big Number Calculator
Calculate with large numbers
Long Division
Step-by-step division
Mixed Number
Mixed fraction calculator
Modulo Calculator
Remainder calculator
Unit Circle
Trigonometry unit circle
Statistics Calculators
Statistical analysis tools for data analysis, probability, and descriptive statistics.
Standard Deviation Calculator
Calculate standard deviation
Number Sequence Calculator
Find patterns in sequences
Sample Size Calculator
Determine sample sizes
Probability Calculator
Calculate probabilities
Statistics Calculator
Comprehensive statistical analysis
Mean, Median, Mode Calculator
Central tendency measures
Mean Median Mode
Central tendency
Median Calculator
Find the median
Average Calculator
Calculate averages
Permutation & Combination
Calculate permutations and combinations
Permutation & Combination
P&C calculator
Combinatorics
Combinatorial math
Z-Score Calculator
Calculate z-scores
Confidence Interval Calculator
Calculate confidence intervals
P-Value Calculator
Statistical significance
Geometry Calculators
Geometry tools for calculating areas, volumes, distances, and properties of shapes.
Triangle Calculator
Triangle properties and area
Volume Calculator
3D shape volumes
Slope Calculator
Calculate line slopes
Area Calculator
2D shape areas
Distance Calculator
Distance between points
Circle Calculator
Circle properties
Surface Area Calculator
3D surface areas
Pythagorean Theorem
Right triangle calculations
Right Triangle Calculator
Solve right triangles
About Math Calculators
Mathematics is the foundation of science, engineering, finance, and countless other fields. Our collection of math calculators provides tools for solving problems across all areas of mathematics, from basic arithmetic to advanced calculus and statistics.
Branches of Mathematics
Arithmetic deals with basic operations: addition, subtraction, multiplication, and division. Our basic and scientific calculators handle these operations along with more complex calculations.
Algebra uses symbols and letters to represent numbers and quantities in formulas and equations. The quadratic formula calculator, equation solvers, and expression simplifiers help with algebraic problems.
Geometry studies shapes, sizes, positions, and properties of space. Our triangle, circle, area, and volume calculators help solve geometric problems.
Statistics involves collecting, analyzing, and interpreting data. Use our standard deviation, mean/median/mode, and probability calculators for statistical analysis.
Tips for Using Math Calculators
- Always double-check your input values before calculating
- Understand the formula being used to verify results make sense
- Use parentheses to ensure correct order of operations
- For complex problems, break them down into smaller steps
- Remember that calculators are tools to assist, not replace, understanding