Online Calculator
Education
Mathematics
- Triangle
- Area
- Volume and surface area
- Plane geometry
- Space geometry
- Inscribed and circumscribed
- Trigonometric functions (Deg)
- Trigonometric functions (Rad)
- Hyperbolic functions
- Logarithm, exponential
- Complex number
- Equation
- Progression
- Permutation and combination
- Regression
- Various probability
- Computing Pi
- Others
Professional
Probability Function
- Normal distribution
- Logarithmic normal distribution
- Bivariate normal distribution
- Chi-square distribution
- Student's t-distribution
- F-distribution
- Noncentral chi-square distribution
- Noncentral t-distribution
- Noncentral F-distribution
- Exponential distribution
- Uniform distribution
- Weibull distribution
- Gamma distribution
- Beta distribution
- Laplace distribution
- Cauchy distribution
- Logistic distribution
- von Mises distribution
- Pareto distribution
- Poisson distribution
- Binomial distribution
- Negative binomial distribution
- Geometric distribution
- Hypergeometric distribution
- Studentized range distribution
Special Function
- Gamma function
- Beta function
- Zeta function
- Bessel function
- Spherical bessel function
- Airy function
- Kelvin function
- Struve function
- Error function
- Legendre function
- Bernoulli number
- Stirling number
- Fibonacci sequence
- Double factorial
- Pochhammer function
- Brillouin function
- Activation function
- Exponential integral
- Fresnel integral
- Elliptic integral
- Elliptic function
- Orthogonal polynomial
- Hypergeometric function
FAQ
What's New
- Sep 20, 2018
The new calculators are now available.
Volume of a elliptic cone
Volume of a elliptic truncated cone
- Sep 12, 2018
We have updated our privacy notice. - Sep 7, 2018
The new calculators are now available.
New coordinates by 3D rotation of points
ReLU
ReLU (chart) - Aug 31, 2018
The new calculator is now available.
How many days until ~ ?
- Aug 27, 2018
The new calculator is now available.
Google maps area
- Jul 27, 2018
The new calculators are now available.
Leap year checker
Leap year generator - Jul 19, 2018
The new functions are now available on the Advanced Cal.
random_f()
random_f(a,b)
random_i(a,b)
- Jul 17, 2018
The new calculators are now available.
Pareto distribution
Pareto distribution (chart)
Pareto distribution (percentile)
Generalized Pareto distribution
Generalized Pareto distribution (chart)
Generalized Pareto distribution (percentile)
- May 30, 2018
The new calculators are now available.
Convert Date & Time to Unix timestamp
Convert Unix timestamp to Date & Time
- Apr 13, 2018
The new calculators are now available.
Softsign function
Softplus function
Derivative Softsign function
Derivative Softplus function
Softsign function (chart)
Softplus function (chart)
- Mar 19, 2018
The number of digits on the Advanced Cal can be specified up to 102 digits on a trial basis.
- Feb 13, 2018
The new calculators are now available.
Studentized range distribution
Studentized range distribution (percentile)
- Feb 8, 2018
We have made it easy to use formula editors.
- Jan 25, 2018
The new calculator is now available.
Softmax function
- Jan 19, 2018
New functions, "Summation" and "Production" (Sigma and Pi Symbol) are now available on the
Advanced Cal.
- Jan 12, 2018
The new calculators are now available.
Sigmoid function
Derivative Sigmoid function
Second Derivative Sigmoid function
Sigmoid function (chart)
Hadamard product
- Dec 26, 2017
The new calculator is now available.
Area of an arch given height and chord
- Dec 20, 2017
The new calculators are now available.
Circular Permutation
Circular Permutation (table)
Necklace Permutation
Necklace Permutation (table)
- Nov 15, 2017
The new calculators are now available.
Brillouin function
Langevin function
Brillouin function (chart)
Langevin function (chart)
- Oct 11, 2017
The new calculators are now available.
Eigenvalues and Eigenvectors
LU Decomposition
Singular Value Decomposition
- Sep 15, 2017
A new category
"Linear Algebra" has been added under the "Professional" menu.
- Sep 1, 2017
A new category
"Numerical Integration" has been added under the "Professional" menu.
- Aug 22, 2017
The new calculators are now available.
Bivariate normal distribution
T-function and V-function
- Jul 27, 2017
The new calculators are now available.
Roll virtual dice
Sale Price
- Jul 24, 2017
The new calculators are now available.
Swimming Calorie
Sports Calorie
- Jul 21, 2017
The new calculator is now available.
Sales Tax (VAT, GST) Calculator
- Jul 14, 2017
The new calculator is now available.
How Old Am I? ( Age Calculator )
- Jun 8, 2017
The new calculator is now available.
New coordinates by rotation of points.
- Jan 6, 2017
The new calculator is now available.
Volume of a truncated circular cone not a frustum
- Dec 28, 2016
The new calculator is now available.
Test case density and Defect density
- Dec 7, 2016
The new calculators are now available.
Inverse Jacobi elliptic arcsn(x,k)
Inverse Jacobi elliptic arccn(x,k)
Inverse Jacobi elliptic arcdn(x,k)
- Nov 1, 2016
The new calculators are now available.
Area of a hyperbolic arch
Area of a hyperbolic sector
- Sep 26, 2016
The new calculator is now available.
Volume of a partial circular cone
- Jul 19, 2016
The new calculator is now available.
Federal Holidays
- Feb 17, 2016
The new calculators are now available.
von Mises distribution
von Mises distribution (chart)
von Mises distribution (percentile)
- Jan 20, 2016
The new calculators are now available.
Sunshine hours (location)
Sunshine hours (major cities)
- Dec 8, 2015
The new calculator is now available.
Logical operations
- Dec 7, 2015
The new calculators are now available.
Dirichlet Eta function
Dirichlet Eta function (chart)
- Aug 28, 2015
The new calculators are now available.
Area of an arch given angle
Area of an arch given height
Volume of a partial right cylinder
- Jun 8, 2015
The new calculator is now available.
AGM
- Dec 22, 2014
The new calculator is now available.
Impedance of RC and RL in parallel
- Jul 22, 2014
The new calculators are now available.
Linear regression
Logarithmic regression
Inverse regression
ab-Exponential regression
e-Exponential regression
Regression estimate (integrated)
Regression analysis (integrated)
Quadratic regression
Power regression
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