Mathematics Calculators
Arithmetic, algebra, geometry, and calculus for students.
Area Calculator for Geometric Shapes
Compute area of Rectangles ($A = b \times h$), Trapezoids ($A = \frac{B+b}{2}h$), Ellipses ($A = \pi a b$), and Parallelograms.
Standard Basic Calculator (Arithmetic & Percentage)
Elementary arithmetic calculator for standard operations: addition ($+$), subtraction ($-$), multiplication ($\times$), and division ($\div$).
Big Number Calculator (Large Operations & Giant Powers)
Compute addition, subtraction, multiplication, and powers of high magnitude big numbers without precision loss.
Binary Calculator (Base 2 Conversion & Arithmetic)
Convert integers between Decimal Base (10) and Binary Base (2), computing total required Bits.
Circle Calculator (Radius, Diameter, Area & Circumference)
Compute Area ($A = \pi r^2$), Circumference ($C = 2\pi r$), and Diameter ($d = 2r$) of any circle.
Common Factors & Multiple Divisors Calculator
Find common factors, GCD, and LCM for 3 positive integers ($a, b, c$).
Distance Between 2 Points Calculator (2D & 3D Geometry)
Calculate Euclidean Distance in 2D plane ($d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}$) and 3D space between two points.
Exponent & Power Calculator (x^y)
Calculate powers with integer, decimal, or negative bases and exponents ($x^y$) using exponent rules.
Factor & Divisor Calculator
Find all integer factors and factor pairs of any positive number, counting the total number of divisors.
Fraction Calculator (Add, Subtract, Multiply & Divide)
Calculate addition, subtraction, multiplication, and division of two fractions with GCD reduction and mixed number output.
Greatest Common Factor Calculator (GCF / GCD)
Calculate the Greatest Common Factor (GCF / GCD) of two integers using the Euclidean Algorithm.
Hexadecimal Calculator (Base 16, Decimal & HEX Colors)
Convert decimal integers to Hexadecimal Base 16 (0-9, A-F) and compute byte equivalents and HEX colors.
Least Common Multiple Calculator (LCM)
Calculate the Least Common Multiple (LCM) of numbers using the product and GCD relationship algorithm.
Logarithm Calculator (Base 10, Natural ln & Base b)
Calculate common logarithm ( $\log_{10}$ ), natural logarithm ( $\ln$ ), and logarithm to any custom base $b$ ( $\log_b(x)$ ).
Long Division Calculator with Remainder & Decimal Quotient
Compute long division with integer quotient and remainder ( $D = d \times q + r$ ) and decimal quotient.
Math & Statistics Calculators Central Hub
Central hub unifying 45 specialized calculators across Arithmetic, Algebra, Geometry, Statistics, Probability, and Number Systems.
Matrix Calculator (2x2 Determinant & Trace)
Compute Determinant ( $|A|$ ), Trace ( $Tr(A)$ ), Transpose, and Invertibility for 2x2 square matrices.
Number Sequence Calculator (Arithmetic & Geometric)
Compute nth term ( $a_n$ ) and sum of series ( $S_n$ ) for arithmetic and geometric progressions.
Percent Error, Absolute & Relative Error Calculator
Calculate Percent Error ( % Error ), Absolute Error, and Relative Error comparing experimental to theoretical values.
Advanced Percentage Calculator (Increase, Discount & Difference)
Compute $X\%$ of $Y$, percentage $X$ is of $Y$, percent increase or discount change, and final value.
Percentage Calculator
Calculate percentages instantly: find X%, calculate what percent a number is, and percentage variations between two values.
Prime Factorization & Primality Test Calculator
Decompose any positive integer into its unique prime factors product and test if the number is prime or composite.
Pythagorean Theorem Calculator (a² + b² = c²)
Solve for any missing side in Pythagorean equation ($a^2 + b^2 = c^2$): find hypotenuse $c$ or leg $a$ or $b$.
Quadratic Formula Calculator
Solve quadratic equations ($ax^2 + bx + c = 0$) for real or complex roots, discriminant ($\Delta$), and parabola vertex.
Random Number & Raffle Generator
Generate pseudo-random integer or decimal numbers within a configurable Minimum and Maximum range.
Ratio & Proportion Calculator (A:B = C:D)
Solve for missing values in equivalent ratios (A:B = C:D), scale ratios, and simplify numerical proportions.
Right Triangle Calculator (SOH-CAH-TOA & Trigonometry)
Solve right triangles given two legs ($a, b$): computes Hypotenuse ($c$), acute Angles ($\alpha, \beta$), and Area.
Root Calculator (Square, Cube & Nth Root)
Calculate square root, cube root, and any nth root ( $\sqrt[n]{x}$ ) of real numbers with exact precision.
Rounding Calculator (Decimals, Ceil & Floor)
Round any decimal number to specified decimal places, nearest integer, Floor, or Ceil.
Scientific Calculator (Trigonometry, Factorial & Constants)
Multi-function scientific calculator: trigonometry ( $\sin, \cos, \tan$ in deg/rad), factorial ( $n!$ ), exponential ( $e^x$ ), and powers.
Scientific Notation Calculator (a × 10^b & E Notation)
Convert large or small numbers to Scientific Notation ($m \times 10^k$, where $1 \le |m| < 10$) and Engineering E Notation.
Slope & Line Equation Calculator
Calculate slope $m$, inclination angle $\theta$, distance between 2 points, and slope-intercept equation ($y = mx + b$).
Surface Area Calculator for 3D Solids
Compute total surface area ($A_{sup}$) for Spheres ($A = 4\pi r^2$), Cylinders ($A = 2\pi r h + 2\pi r^2$), and Cubes ($A = 6a^2$).
General Triangle Calculator (Heron's Formula, Law of Sines & Cosines)
Calculate Area (Heron's Formula), Perimeter, and Semi-perimeter for any triangle given 3 side lengths ($a, b, c$).
3D Volume Calculator (Sphere, Cylinder, Cone & Cube)
Compute 3D volume ($V$) for primary geometric solids: Sphere ($V = \frac{4}{3}\pi r^3$), Cylinder ($V = \pi r^2 h$), Cone ($V = \frac{1}{3}\pi r^2 h$), and Cube ($V = a^3$).