Math Calculators

Maths is always daunting, there’s no way around it. But thanks to our collection of maths calculators, everyone can perform and understand useful mathematical calculations in seconds. Are you scared of trigonometry? Do you think geometry is “too complicated”? Fear not! Omni Calculator has your back, with a comprehensive array of calculators designed so that people with any level of mathematical knowledge can solve complex problems effortlessly. We have all sorts of triangle calculators, polygon calculators, perimeter, area, volume, trigonometric functions, algebra, percentages… You name it, we have it! In addition to the top-notch mathematical calculators, we include accurate yet straightforward descriptions of mathematical concepts to shine some light on the complex problems you never seemed to understand

Percentages calculators 💯

Average Percentage CalculatorFraction to Percent CalculatorDecimal to Percent ConverterDoubling Time CalculatorPercentage CalculatorPercentage Change CalculatorPercentage Decrease CalculatorPercentage Difference CalculatorPercentage Increase CalculatorPercentage of a Percentage CalculatorPercentage Point CalculatorPercent Error Calculator

Algebra calculators 🔡

Absolute Value Equation CalculatorAbsolute Value Inequalities CalculatorAdding and Subtracting Polynomials CalculatorBessel Function CalculatorBinomial Coefficient CalculatorCompleting the Square CalculatorComplex Conjugate CalculatorComplex Number CalculatorComplex Root CalculatorCubic Equation CalculatorDescartes' Rule of Signs CalculatorDiamond Problem CalculatorDiscriminant CalculatorElimination Method CalculatorError Function CalculatorFactoring Trinomials CalculatorFOIL CalculatorGamma Function CalculatorGraphing Inequalities on a Number Line CalculatorGraphing Quadratic Inequalities CalculatorHyperbolic Functions CalculatorInequality to Interval Notation CalculatorMultiplying Binomials CalculatorMultiplying Polynomials CalculatorPartial Fraction Decomposition CalculatorPerfect Square Trinomial CalculatorPolynomial Division CalculatorPower Set CalculatorQuadratic Formula CalculatorQuaternion CalculatorRational Zeros CalculatorSubset CalculatorSubstitution Method CalculatorSynthetic Division CalculatorSystem of Equations CalculatorUnion and Intersection Calculator

Arithmetic calculators ➗

Absolute Value CalculatorAddition CalculatorAssociative Property CalculatorAverage CalculatorCeiling Function CalculatorChinese Remainder Theorem CalculatorConsecutive Integers CalculatorCross Multiplication CalculatorCube Root CalculatorDecimal CalculatorDigital Root CalculatorDistributive Property CalculatorDivisibility Test CalculatorEgyptian Fractions CalculatorExpanded Form CalculatorFactor CalculatorFactorial CalculatorFloor Function CalculatorFundamental Counting Principle CalculatorGCF Calculator - Greatest Common FactorGCF and LCM CalculatorGeometric Mean CalculatorHarmonic Mean CalculatorInteger CalculatorInverse Modulo CalculatorLCM Calculator - Least Common MultipleLong Addition CalculatorLong Division CalculatorLong Multiplication CalculatorLong Subtraction CalculatorMagic Square CalculatorMean CalculatorModulo CalculatorMultiplication CalculatorMultiplicative Inverse CalculatorOrder of Magnitude CalculatorPartial Products CalculatorPerfect Cube CalculatorPerfect Square CalculatorPi Experiments CalculatorPolish Notation ConverterPower Mod CalculatorPrime Factorization CalculatorPrime Number CalculatorQuotient CalculatorRadical CalculatorRationalize Denominator CalculatorReciprocal CalculatorRemainder CalculatorRoot CalculatorRoot Mean Square CalculatorRounding Numbers CalculatorRound to the Nearest Thousand CalculatorScientific Notation CalculatorSignificant Figures Calculator - Sig FigSimplifying Radicals CalculatorSquare Root CalculatorStandard Form CalculatorSubtraction CalculatorDigit Sum CalculatorTriangular Numbers CalculatorWeighted Average Calculator

Coordinate geometry calculators 📈

Average Rate of Change CalculatorBilinear Interpolation CalculatorCatenary Curve CalculatorCross Product CalculatorCylindrical Coordinates CalculatorDirection of the Vector CalculatorDistance CalculatorDot Product CalculatorEndpoint CalculatorEquation of a Sphere CalculatorGradient CalculatorIrregular Polygon Area CalculatorLatus Rectum CalculatorLeast Squares Regression Line CalculatorLinear Interpolation CalculatorManhattan Distance CalculatorMidpoint CalculatorParabola CalculatorParallel Line CalculatorPerpendicular Line CalculatorPoint Slope Form CalculatorPolar Coordinates CalculatorPolynomial Graphing CalculatorRatios of Directed Line Segments CalculatorRise Over Run CalculatorScatter Plot CalculatorSlope CalculatorSlope Intercept Form CalculatorSpherical Coordinates CalculatorThree-Dimensional Distance CalculatorTriangulation CalculatorUnit Vector CalculatorVector CalculatorVector Addition CalculatorVector Magnitude CalculatorVector Projection CalculatorVertex Form CalculatorVolume of a Parallelepiped Calculatory Intercept Calculator

Fractions calculators 🍕

Adding Fractions CalculatorComparing Fractions CalculatorDecimal to Fraction CalculatorDividing Fractions CalculatorEquivalent Fractions CalculatorFraction CalculatorFraction Exponent CalculatorFraction To Decimal ConverterGolden Ratio CalculatorImproper Fraction to Mixed Number CalculatorLCD Calculator - Least Common DenominatorMixed Number CalculatorMixed Number to Improper Fraction CalculatorMultiplying Fractions CalculatorProportion CalculatorRatio CalculatorSimplify Fractions CalculatorUnit Rate Calculator

Linear algebra calculators 🔢

Adjoint Matrix CalculatorCharacteristic Polynomial CalculatorCholesky Decomposition CalculatorCofactor Expansion CalculatorCofactor Matrix CalculatorColumn Space CalculatorCondition Number CalculatorCorner Point CalculatorCramer's Rule CalculatorDiagonalize Matrix CalculatorEigenvalue and Eigenvector CalculatorGram-Schmidt CalculatorHadamard Product CalculatorInverse Matrix CalculatorLinear Combination CalculatorLinear Independence CalculatorLU Decomposition CalculatorMatrix Addition And Subtraction CalculatorMatrix by Scalar CalculatorMatrix Determinant CalculatorMatrix Multiplication CalculatorMatrix Norm CalculatorMatrix Power CalculatorMatrix Rank CalculatorMatrix Trace CalculatorMatrix Transpose CalculatorNull Space CalculatorPolar Decomposition CalculatorPseudoinverse CalculatorQR Decomposition Calculator(Reduced) Row Echelon Form CalculatorSingular Values CalculatorSVD CalculatorTensor Product Calculator

Trigonometry calculators 📐

Arccos Calculator (Inverse Cosine)Arcsin Calculator (Inverse Sine)Arctan Calculator (Inverse Tangent)Cofunction CalculatorCosecant CalculatorCosine CalculatorCotangent CalculatorDouble Angle Formula CalculatorHalf Angle CalculatorLaw of Cosines CalculatorLaw of Sines CalculatorPhase Shift CalculatorPower Reducing CalculatorSecant CalculatorSine CalculatorSum And Difference Identities CalculatorTangent CalculatorTrigonometric Functions CalculatorTrigonometry CalculatorUnit Circle Calculator

2D geometry calculators 📏

Area CalculatorArea of a Rectangle CalculatorArea of Crescent CalculatorCenter of Mass CalculatorCentroid CalculatorCross-Sectional Area CalculatorCycloid CalculatorEllipse CalculatorGolden Rectangle CalculatorHexagon CalculatorMoment of Inertia CalculatorOctagon CalculatorOrthocenter CalculatorPentagon CalculatorPerimeter CalculatorQuadrilateral CalculatorPolygon CalculatorSegment Addition Postulate CalculatorSegment Area CalculatorSquare Calc: find A, P, dStar Shape CalculatorTrapezoid Calculator

Triangle calculators 🔺

30 60 90 Triangle Calculator45 45 90 Triangle CalculatorArea of a Right Triangle CalculatorClassifying Triangles CalculatorEquilateral Triangle CalculatorHeron's Formula CalculatorHypotenuse CalculatorIsosceles Triangle CalculatorPerimeter of a Triangle CalculatorPythagorean Theorem CalculatorPythagorean Triples CalculatorRight Triangle CalculatorRight Triangle Side and Angle CalculatorSimilar Triangles CalculatorSpecial Right Triangles CalculatorTriangle Angle CalculatorTriangle Area CalculatorTriangle Height CalculatorTriangle Inequality Theorem Calculator

3D geometry calculators 📦

Surface Area of a Hemisphere CalculatorCube CalculatorCube Calc: find V, a, dEllipsoid Volume CalculatorPyramid Angle CalculatorPyramid Volume CalculatorRectangular Prism CalculatorRight Circular Cone Calc: find A, V, A_L, A_B.Right Cylinder Calc: find A, V, A_l, A_bRight Rectangular Pyramid Calc: find A, V, A_l, A_bSlant Height calculatorSphere Calc: find V, A, dSurface Area CalculatorSurface Area of a Triangular Prism CalculatorSurface Area to Volume Ratio CalculatorTetrahedron Volume CalculatorTorus Surface Area Calculator Torus Volume CalculatorTriangular Prism CalculatorVolume CalculatorVolume of a Hemisphere Calculator

Sequences calculators 🔗

Arithmetic Sequence CalculatorCollatz Conjecture CalculatorFibonacci CalculatorGeometric Sequence CalculatorHarmonic Number CalculatorPascal's Triangle CalculatorSum of a Linear Number Sequence CalculatorSum of Series Calculator

Exponents and logarithms calculators 🇪

Antilog Calculator (Antilogarithm)Change of Base Formula CalculatorCondense Logarithms CalculatorDividing Exponents CalculatorDividing Radicals Calculatore Calculator | eˣ | e Raised to Power of xExpanding Logarithms CalculatorExponent CalculatorExponential Growth CalculatorLog Calculator (Logarithm)Log Base 2 CalculatorMultiplying Exponents CalculatorMultiplying Radicals CalculatorNatural Log CalculatorNegative Log Calculator

Binary calculators 1️0️

Binary Addition CalculatorBinary Division CalculatorBinary Fraction ConverterBinary Multiplication CalculatorBinary CalculatorBinary Subtraction CalculatorBit Shift CalculatorBitwise CalculatorOne's Complement CalculatorTwo's Complement CalculatorXOR Calculator

Angle calculators 🕑

Angle Between Two Vectors CalculatorCentral Angle CalculatorClock Angle CalculatorComplementary Angles CalculatorCoterminal Angle CalculatorReference Angle CalculatorSupplementary Angles Calculator

Circle calculators ⭕

Arc Length CalculatorArea of a Circle CalculatorCircle Calc: find c, d, a, rCircumference CalculatorEquation of a Circle CalculatorSector Area CalculatorSemicircle Area CalculatorSquare in a Circle CalculatorTangent of a Circle Calculator

Other calculators

Babylonian Numbers ConverterCyclomatic Complexity CalculatorInvolute Function CalculatorLFSR CalculatorLuhn Algorithm CalculatorMayan Numerals Converter

Redundant calculators

2D Distance Calculator3 Sides Triangle Area CalculatorAAA Triangle CalculatorAAS Triangle CalculatorABC Triangle CalculatorAcute Triangle CalculatorAngle of Right Triangle CalculatorArea of a Regular Polygon CalculatorArea of a Sphere CalculatorArea of a Square CalculatorArea of a Trapezoid CalculatorArea of an Oblique Triangle CalculatorArea of an Obtuse Triangle CalculatorArea of a Triangle SAS CalculatorArea of Triangle with Coordinates CalculatorASA Triangle CalculatorBase of a Triangle CalculatorCenter of a Circle CalculatorCenter of Ellipse CalculatorCentroid of a Triangle CalculatorCheck Similarity in Right Triangles CalculatorCircle Formula CalculatorCircle Length CalculatorCircle Measurements CalculatorCircle Perimeter CalculatorCircumcenter CalculatorCircumference and Area of a Circle CalculatorCircumference of a Cylinder CalculatorCircumference to Diameter CalculatorCompleting the Square Practice Math Problems and ExamplesDoes completing the square always work for quadratic equations?Cone Volume CalculatorCoordinate Distance CalculatorCosine Triangle CalculatorCubic Feet of a Cylinder CalculatorCubic Inches of a Cylinder CalculatorCubic Yards In A Cylinder CalculatorCuboid CalculatorCuboid Surface Area CalculatorCuboid Volume CalculatorCylinder Volume CalculatorCylinder Volume Gallons CalculatorDecagon Area CalculatorDecimal Degrees to Degrees Minutes Seconds ConverterDegrees Minutes Seconds to Decimal Degrees ConverterDiagonal of a Rectangle CalculatorDiagonal of a Square CalculatorDiameter of a Circle CalculatorDiameter of a Cone CalculatorDiameter of a Cylinder CalculatorDimensions of a Rectangle CalculatorDistance Between Two Points CalculatorDodecagon Area CalculatorEllipse Area CalculatorEllipse Circumference CalculatorEllipse Perimeter CalculatorEllipse Standard Form CalculatorEquation of a Circle with Diameter Endpoints CalculatorEquilateral Triangle Area CalculatorEuclidean Distance CalculatorExterior Angles of a Triangle CalculatorFoci of an Ellipse CalculatorArea of a Frustum of a Cone CalculatorGeneral Form of the Equation of a Circle CalculatorGeneral to Standard Form of a Circle CalculatorHeight of a Cone CalculatorHeight of a Cylinder CalculatorHeight of a Square Pyramid CalculatorHeptagon CalculatorHexagonal Pyramid CalculatorHexagonal Pyramid Surface Area CalculatorHollow Cylinder Volume CalculatorIntegration by completing the square and substitutionInterior and Exterior Triangle Angles CalculatorIrregular Trapezoid Area CalculatorIs it a Right Triangle CalculatorIs Modulo Multiplication and Addition Associative, Distributive, and Commutative?Isosceles Right Triangle CalculatorIsosceles Right Triangle Hypotenuse CalculatorIsosceles Trapezoid CalculatorIsosceles Trapezoid Area CalculatorIsosceles Triangle Angles CalculatorIsosceles Triangle Area CalculatorIsosceles Triangle Find A CalculatorIsosceles Triangle Height CalculatorIsosceles Triangle Side CalculatorKite Area CalculatorLateral Area of a Cone CalculatorLateral Surface of a Cylinder CalculatorLength and Width of Rectangle Given Area CalculatorLength and Width of a Rectangle given Perimeter CalculatorLength of a Line Segment CalculatorLength Of A Rectangle CalculatorMidsegment of a Trapezoid CalculatorMidsegment of a Triangle CalculatorMissing Side of a Right Triangle CalculatorModulo in the Order of OperationsModulo Operations with Negative NumbersOblique Triangle CalculatorObtuse Triangle CalculatorParallelogram Area CalculatorParallelogram Perimeter CalculatorPerimeter of a Polygon CalculatorPerimeter of a Quadrilateral CalculatorPerimeter of a Rectangle CalculatorPerimeter of a Rectangle with Given Area CalculatorPerimeter of a Right Triangle CalculatorPerimeter of a Sector CalculatorPerimeter of a Square CalculatorPerimeter of a Triangle with Fractions CalculatorPerimeter of a Triangle With Vertices CalculatorPermutation and Combination CalculatorPolar to Cartesian Coordinates CalculatorPolar to Rectangular Coordinates CalculatorPolygon Angle CalculatorPower of 10 CalculatorPower of 2 CalculatorPythagoras Triangle CalculatorQuarter Circle CalculatorQuarter Circle Area CalculatorQuarter Circle Perimeter CalculatorRadius of a Circle CalculatorRadius of a Cone CalculatorRadius of a Cylinder CalculatorRadius of a Sphere CalculatorRectangle Diagonal Angle CalculatorRectangle Scale Factor CalculatorRectangular Pyramid Volume CalculatorRectangular to Polar Coordinates CalculatorRhombus Area CalculatorRight Square Pyramid Calc: find A, A_l, V, A_FRight Trapezoid CalculatorRight Trapezoid Area CalculatorSAS Triangle CalculatorScalene Triangle CalculatorScalene Triangle Area CalculatorSimilar Right Triangles CalculatorSine Triangle CalculatorSlant Height of a Cone CalculatorSolve Similar Triangles CalculatorSolving Quadratic Equations by Completing the SquareSphere Volume CalculatorSquare feet of a Rectangle CalculatorSquare Feet of a Triangle CalculatorSquare Footage of a Circle CalculatorSquare Inches of a Circle CalculatorSquare Pyramid CalculatorSquare Pyramid Volume CalculatorSSA Triangle CalculatorSSS Triangle CalculatorStandard Equation of a Circle CalculatorStandard Form to General Form of a Circle CalculatorSurface Area of a Cone CalculatorSurface Area of a Cube CalculatorSurface Area of a Cylinder CalculatorSurface Area of a Rectangle CalculatorSurface Area of a Rectangular Prism CalculatorSurface Area of a Rectangular Pyramid CalculatorSurface Area of a Square Pyramid CalculatorTrapezoid Angle CalculatorTrapezoid Height CalculatorTrapezoid Perimeter CalculatorTrapezoid Side CalculatorTriangle Congruence CalculatorTriangle Degree CalculatorTriangle Length CalculatorTriangle Proportionality Theorem CalculatorTriangle Ratio CalculatorTriangle Scale Factor CalculatorTriangle Side CalculatorTriangle Side Angle CalculatorTriangle Similarity CalculatorTriangle Slope CalculatorTriangle Sum Theorem CalculatorTriangle Vertices CalculatorTriangular Pyramid Volume CalculatorTruncated Cone CalculatorTruncated Cone Volume CalculatorModulo Operator: Practical Uses in ArithmeticsVolume of a Hexagonal Pyramid CalculatorVolume of a Cube CalculatorVolume of a Rectangular Prism CalculatorVolume of a Triangular Prism CalculatorWidth of a Rectangle Calculator
People also viewed…

Body fat

Use the body fat calculator to estimate what percentage of your body weight comprises of body fat.
Body Fat Calculator

Chilled drink

With the chilled drink calculator you can quickly check how long you need to keep your drink in the fridge or another cold place to have it at its optimal temperature. You can follow how the temperature changes with time with our interactive graph.
Chilled Drink Calculator

Flat vs. round Earth

Omni's not-flat Earth calculator helps you perform three experiments that prove the world is round.
Flat vs. Round Earth Calculator

Podcasts

Do you feel like you could be doing something more productive or educational while on a bus? Or while cleaning the house? Well, why don't you dive into the rich world of podcasts! With this podcast calculator, we'll work out just how many great interviews or fascinating stories you can go through by reclaiming your 'dead time'!
Podcast Calculator - Kill Your Dead Time
main background