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Home of free online calculators — Calculators.net's mission statement is to be the world's largest and most comprehensive collection of online calculators on the Web.

Calculators.net provide a seemingly endless array of handy and useful calculators along with plenty of conversion tools, organized by a large variety of categories, from math & science to finance, health & everyday cooking — and it's always FREE!

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OperationCategory
!Factorial CalculatorAlgebra
log(x)Logarithm CalculatorAlgebra
ln(x)Natural Logarithm CalculatorAlgebra
%Percentage CalculatorAlgebra
Quadratic Equation CalculatorAlgebra
+Addition CalculatorArithmetic
÷Division CalculatorArithmetic
Fractions CalculatorArithmetic
xMultiplication CalculatorArithmetic
nxRoot CalculatorArithmetic
Scientific CalculatorArithmetic
Square Root CalculatorArithmetic
Substraction CalculatorArithmetic
Currency CalculatorFinance
Home Equity CalculatorFinance
Mortgage CalculatorFinance
Love CalculatorFun
Annulus Area CalculatorGeometry
Circle Area CalculatorGeometry
Sector of a Circle Area CalculatorGeometry
Segment of a Circle Area CalculatorGeometry
Cone Area CalculatorGeometry
Cube Volume CalculatorGeometry
Cylinder Area CalculatorGeometry
Ellipse Area CalculatorGeometry
Ellipsoid Area CalculatorGeometry
Hexagon Area CalculatorGeometry
Octagon Area CalculatorGeometry
Parallelogram Area CalculatorGeometry
Pentagon Area CalculatorGeometry
Pyramid Area CalculatorGeometry
Rectangle Area CalculatorGeometry
Rectangular Prism Area CalculatorGeometry
Sphere Area CalculatorGeometry
Square Area CalculatorGeometry
Trapezium Area CalculatorGeometry
Trapezoid Prism Area CalculatorGeometry
Triangle Area CalculatorGeometry
Tiling CalculatorMiscellaneous
arccosArccos CalculatorTrigonometry
arcsinArcsin CalculatorTrigonometry
arctanArctan CalculatorTrigonometry
cosCosine CalculatorTrigonometry
sinSine CalculatorTrigonometry
tanTangent CalculatorTrigonometry