Math Calculators
Free online math calculators for algebra, geometry, statistics, and trigonometry.
105 available tools
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6 tools
- Absolute Value CalculatorFind the absolute value of any real number |x|.
- Acceleration calculatorCalculate the acceleration of an object.
- Angle to Radians CalculatorConvert angles to radians.
- Antilog calculator (Antilog)Calculates the base 10 negative value of a given number.
- Area Calculator | Circle, Rectangle, TriangleFind the area of 2D shapes easily with our free area calculator.
- Arithmetic Sequence CalculatorCalculate the nth term and sum of an arithmetic sequence.
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4 tools
- Binary Calculator | Convert & MathConvert decimal to binary and perform binary addition, subtraction, multiplication.
- Boolean Algebra CalculatorCalculate basic logical operations (AND, OR, XOR).
- Box VolumeVolume of a rectangular prism.
- Boyle's Law CalculatorThe relationship between gas pressure and volume at constant temperature.
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13 tools
- Centripetal force calculatorCalculate the centripetal force in circular motion.
- Charlie's Law CalculatorRelationship between gas volume and temperature at constant pressure.
- Circle AreaCalculate area of a circle.
- Circle Calculator | Area, Circumference, Radius, DiameterFree online circle calculator. Enter any known value (radius, diameter, area, or circumference) to instantly find the other three.
- CircumferenceCalculate circumference of a circle.
- Combination Calculator (nCr)Calculate the number of combinations (nCr).
- Cone VolumeCalculate volume of a cone.
- Cosine Calculator (Cos)Calculates the cosine of a given angle.
- Cross Multiplication Calculator | Solve ProportionsSolve proportions and ratios instantly using cross multiplication (A/B = C/D).
- Cross Product Calculator | VectorsCalculate the cross product of two 3D vectors.
- Cube Root CalculatorCalculate the cube root of any given number.
- Current calculatorCalculate circuit current.
- Cylinder VolumeCalculate volume of a cylinder.
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5 tools
- Decimal to fraction calculatorConvert a decimal to its simplest fraction form.
- Density calculatorCalculate the density of a substance.
- Distance FormulaDistance between two points.
- Distance Formula Calculator | 2D PointsCalculate the exact distance between two points (x, y).
- Dot Product Calculator | VectorsCalculate the dot product of two vectors.
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2 tools
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6 tools
- Factorial CalculatorCalculate n!
- Fibonacci SequenceFind the nth Fibonacci number.
- Fraction Calculator | Add, Subtract, Multiply, DivideEasily add, subtract, multiply, and divide fractions with step-by-step simplification.
- Fraction SimplifierReduce any fraction to its simplest lowest form.
- Fraction to decimal calculatorQuickly convert fractions to exact decimals.
- frequency calculatorCalculate the frequency of a periodic waveform.
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2 tools
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4 tools
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6 tools
- Law of Refraction CalculatorCalculate the angle of refraction of light.
- LCM & GCF Calculator | Math ToolsFree online LCM and GCF calculator. Find the Least Common Multiple and Greatest Common Factor for any set of numbers.
- LCM CalculatorLeast Common Multiple.
- Logarithm & Exponent Calculator | Base b, Number xFree online logarithm and exponent calculator. Instantly calculate log base b of x, or calculate base b raised to the power of x.
- Logarithm CalculatorCalculate log base b of x.
- Logarithm Calculator (Log Base)Computes the logarithm of any base.
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6 tools
- Matrix Determinant Calculator | 3x3Calculate the determinant of a 3x3 matrix.
- Matrix Multiplier (2x2)Multiply two 2x2 matrices.
- Midpoint CalculatorFind the exact midpoint between two coordinates.
- Midpoint FormulaFind midpoint between two points.
- Modulo Calculator | Find the RemainderCalculate the modulo (remainder) of a division operation.
- Momentum CalculatorCalculate the momentum of an object.
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15 tools
- Parabola vertex calculatorCalculate the vertex coordinates of a quadratic function.
- Percentage Calculator: Find %, Increase/Decrease & FractionsFree online percentage calculator. Instantly calculate what percent one number is of another, find percentage increase/decrease, and solve what is X% of Y.
- Percentage ChangeCalculate % increase or decrease.
- Percentage DifferenceDifference between two values.
- Perimeter CalculatorCalculate the perimeter of circles, rectangles, triangles, and more.
- Permutation Calculator (nPr)Calculate the number of permutations (nPr).
- pH value calculatorCalculate pH based on hydrogen ion concentration.
- Photon energy calculatorCalculate the energy of a photon of a specific wavelength.
- Physical work calculatorCompute physical work.
- pOH value calculatorCalculate the pOH value based on the hydroxide concentration.
- Potential energy calculatorCalculate the gravitational potential energy of an object.
- Power calculatorCalculate physical power.
- pressure calculatorCalculate the pressure.
- Prime Factorization CalculatorFind all prime factors of any given number quickly and efficiently.
- Pythagorean TheoremFind the hypotenuse.
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2 tools
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9 tools
- Radians angle calculatorConvert radians to degrees.
- Ratio Calculator | Simplify RatiosSimplify ratios and find equivalent ratios quickly.
- Rectangular Prism VolumeCalculate volume of a prism.
- Resistance calculatorCalculate circuit resistance.
- Rhombus area calculatorCalculate the area of a rhombus from its diagonals.
- Right Triangle Calculator | Pythagorean TheoremFree online right triangle calculator. Find the hypotenuse, area, perimeter, and angles using the Pythagorean theorem.
- Roman Numeral ConverterQuickly convert numbers to Roman Numerals and vice versa.
- Rounding CalculatorRound numbers to a specific decimal place or significant figures.
- Rule of Three Calculator | Cross MultiplicationFree online rule of three calculator. Solve direct proportions and cross-multiplication problems instantly.
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13 tools
- Scientific Notation ConverterConvert numbers to and from scientific notation.
- Sequence Calculator | Arithmetic & GeometricFree online sequence calculator. Find the nth term and sum of any arithmetic or geometric sequence instantly.
- Significant Figures Calculator | Sig Fig CounterFree online significant figures calculator. Count the exact number of sig figs in any decimal or scientific notation number instantly.
- Simple Pendulum Period CalculatorCalculate the period of motion of a simple pendulum.
- Sine Calculator (Sin)Calculates the sine of a given angle.
- slope calculatorCalculate the slope of the line connecting two points.
- Slope CalculatorCalculate slope of a line.
- Solution dilution calculatorCalculate the concentration of the dilute solution (M1V1=M2V2).
- speed calculatorCalculate the speed of an object.
- Sphere VolumeCalculate volume of a sphere.
- Square Root CalculatorCalculate the square root of any positive number.
- Standard Form CalculatorConvert numbers into standard form (scientific notation).
- Surface Area CalculatorCalculate the surface area of spheres, cylinders, cubes, and boxes.
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4 tools
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