Math

Free Online Calculator — Type Full Formulas with Parentheses

Type full math expressions instead of pressing buttons one a...

Consumption Tax Calculator

Calculate tax-inclusive/exclusive prices and tax amount by e...

Discount Calculator — % Off, Markdown & Half-Price in One Click

Enter the original price and discount rate (%) to instantly...

BMI Calculator

Calculate BMI (Body Mass Index) by entering your height and...

Compound Interest Calculator

Calculate the final balance and total interest by entering p...

Large Number Unit Converter (Japanese–English)

Enter a number to see it expressed in both Japanese units (...

Linear Function Graph (y = ax + b)

Enter slope a and intercept b to plot the graph of y = ax +...

Quadratic Function Graph (y = ax² + bx + c)

Enter coefficients a, b, c to plot the parabola y = ax² + bx...

Cubic Function Graph (y = ax³ + bx² + cx + d)

Enter coefficients a–d to plot the cubic function y = ax³ +...

Exponential Function Graph (y = a·bˣ + c)

Enter coefficient a, base b, and shift c to graph y = a·bˣ +...

Logarithm Graph (y = a·log_b(x) + c)

Enter coefficient a, base b, and shift c to graph y = a·log_...

Pie Chart Maker

Create a pie chart instantly by entering labels and values....

Ellipse Graph (x²/a² + y²/b² = 1)

Enter semi-axes a and b to graph the ellipse x²/a² + y²/b² =...

Hyperbola Graph (x²/a² − y²/b² = 1)

Enter a and b to graph the hyperbola x²/a² − y²/b² = 1. Auto...

Arithmetic Sequence Calculator (aₙ = a₁ + (n−1)d)

Enter the first term a₁ and common difference d to compute t...

Geometric Sequence Calculator (aₙ = a₁·rⁿ⁻¹)

Enter the first term a₁ and common ratio r to compute the nt...

Fibonacci Sequence Calculator (F(n) = F(n-1) + F(n-2))

Compute Fibonacci numbers up to F(100) exactly using BigInt....

Prime Number Checker (up to 10,000,000)

Instantly check if any integer N up to 10,000,000 is prime....

Prime Factorization Calculator (up to 1,000,000)

Instantly factorize any integer N from 2 to 1,000,000 into p...