Math Calculators
Whether you just need a simple calculator or you have a complex equation to solve, our math calculators are helpful for tackling a variety of problems relating to fractions, geometry, algebra, ratios, percentages, statistics, and trigonometry.
Many of our calculators show the work, so you can see exactly how to solve the problem on your own.
Check out our average rate of change, long division, fraction to mixed number, slope, or one of our 200 other math-related calculators below.
Basic Calculators
Fraction Calculators
- Adding Fractions Calculator
- Comparing Fractions Calculator
- Decimal to Fraction Calculator
- Equivalent Fractions Calculator
- Fraction Calculator
- Fraction Simplifier – Fraction Reducer
- Fraction to Decimal Calculator
- Fraction to Percent Calculator
- Fraction to Ratio Calculator
- Improper Fraction to Mixed Number Calculator
- Inch Fraction Calculator
- Least Common Denominator Calculator
- Mixed Number Calculator
- Mixed Number to Improper Fraction Calculator
- Solve For Unknown Fraction Calculator
- Subtracting Fractions Calculator
Additional Resources
Geometry Calculators
- Angle Unit Conversion - Convert Angle
- Arc Length Calculator
- Area Calculator
- Area of a Circle Calculator
- Area Unit Conversion - Convert Area
- Barrel Volume and Capacity Calculator
- Circle Calculator
- Circumference Calculator
- Circumference to Diameter Calculator
- Cone Volume Calculator
- Ellipse Calculator
- Hexagon Calculator
- Octagon Calculator
- Parallelogram Area Calculator
- Pentagon Calculator
- Perimeter Calculator
- Polygon Calculator
- Radius Calculator
- Rectangle Calculator
- Rhombus Calculator
- Sector Area Calculator
- Segment Area Calculator
- Surface Area Calculator
- Trapezoid Area Calculator
- Volume Calculator - Find Volume
- Volume Unit Conversion - Convert Volume
Number Conversion Calculators
- Base Calculator
- Base Converter
- Binary Calculator & Converter
- Binary to Decimal Converter
- Binary to Hexadecimal Converter
- Binary to Octal Converter
- Decimal to Binary Converter
- Decimal to Hexadecimal Converter
- Decimal to Octal Converter
- Hexadecimal Calculator & Converter
- Hexadecimal to Binary Converter
- Hexadecimal to Decimal Converter
- Hexadecimal to Octal Converter
- Octal to Binary Converter
- Octal to Decimal Converter
- Octal to Hexadecimal Converter
Percentage Calculators
- Decimal to Percent Calculator
- Percent Change Calculator
- Percent Decrease Calculator
- Percent Difference Calculator
- Percent Error Calculator
- Percent Increase Calculator
- Percent of a Percent Calculator
- Percent to Decimal Calculator
- Percent to Fraction Calculator
- Percent to Ratio Calculator
- Percent to Total Calculator
- Percentage Calculator
Slope and Line Calculators
- Decimal Degrees to Degrees, Minutes, Seconds Calculator
- Degrees, Minutes, Seconds to Decimal Calculator
- Distance Between Two Points Calculator
- Endpoint Calculator
- Equation of a Line Calculator
- Midpoint Calculator
- Point-Slope Form Calculator
- Rise Over Run Calculator
- Rise Over Run to Degrees Calculator
- Rise Over Run to Percent Slope Calculator
- Slope Calculator
- Slope-Intercept Form Calculator
- X and Y Intercept Calculator
Statistics Calculators
- Average Calculator
- Bayes’ Theorem Calculator
- Binomial Distribution Calculator
- Central Limit Theorem Calculator
- Coefficient of Variation Calculator
- Combination Calculator
- Confidence Interval Calculator
- Empirical Rule Calculator
- Geometric Mean Calculator
- Margin of Error Calculator
- Mean Absolute Deviation Calculator
- Mean Calculator
- Mean, Median, Mode Calculator
- Median Calculator
- Midrange Calculator
- Mode Calculator
- Normal Distribution Calculator
- Outlier Calculator
- P-Value Calculator
- Percentile Calculator
- Permutation Calculator
- Poisson Distribution Calculator
- Probability Calculator
- Probability Distribution Calculator
- Quartile Calculator – IQR Calculator
- Range Calculator
- Relative Standard Deviation Calculator
- Standard Deviation Calculator
- Standard Error Calculator
- Statistics Calculator
- Sum of Squares Calculator
- T-Test Calculator
- Variance Calculator
- Weighted Average Calculator
- Winning Percentage Calculator
- Z-Score Calculator
Additional Resources
Triangle Calculators
- 30 60 90 Triangle Calculator
- 45 45 90 Triangle Calculator
- Equilateral Triangle Calculator
- Heron’s Formula Calculator
- Hypotenuse Calculator
- Isosceles Triangle Calculator
- Law of Cosines Calculator
- Law of Sines Calculator
- Pythagorean Theorem Calculator
- Right Triangle Calculator
- SOHCAHTOA Calculator
- Triangle Area Calculator
- Triangle Calculator
- Triangle Height Calculator
- Triangle Perimeter Calculator
Trigonometry Calculators
- Angle of Depression Calculator
- Angle of Elevation Calculator
- Cosecant Calculator – Calculate csc(x)
- Cosine Calculator – Calculate cos(x)
- Cotangent Calculator – Calculate cot(x)
- Coterminal Angle Calculator
- Double Angle Calculator
- Half Angle Calculator
- Inverse Cosine Calculator – Calculate arccos(x)
- Inverse Sine Calculator – Calculate arcsin(x)
- Inverse Tangent Calculator – Calculate arctan(x)
- Reference Angle Calculator
- Secant Calculator – Calculate sec(x)
- Sine Calculator – Calculate sin(x)
- Tangent Calculator – Calculate tan(x)
- Trigonometry Calculator
- Unit Circle Calculator
More Math Calculators
- Average Rate of Change Calculator
- Doubling Time Calculator
- Euclidean Algorithm Calculator
- Exponent Calculator
- Exponential Decay Calculator
- Exponential Growth Calculator
- Factorial Calculator – Solve n!
- Fibonacci Sequence Calculator
- Golden Ratio Calculator
- Greatest Common Factor Calculator
- Least Common Multiple Calculator
- Least to Greatest Calculator
- Long Division Calculator
- Numbers to Words Converter
- Prime Factorization Calculator
- Quadratic Formula Calculator
- Remainder Calculator
- Round to the Nearest Cent Calculator
- Rounding Calculator
- Scientific Notation Calculator and Converter
- Sig Fig Calculator (Significant Figures)
- Standard Form Calculator
- Unit Rate Calculator
- Vertex Form Calculator