📏 Area Calculator
Calculate area for common shapes instantly.
📊 Quadratic Equation Solver
Solve ax² + bx + c = 0 using the quadratic formula.
ax² + bx + c = 0
Discriminant (b²-4ac)
Vertex x
Vertex y
📊 Statistics Calculator
Enter a list of numbers to get mean, median, mode, range, and standard deviation.
mean (average)
Median
Mode
Range
Std Deviation
Count
Sum
½ Fraction Calculator
Add, subtract, multiply, or divide any two fractions. Gives simplified results.
🔢 GCD & LCM Calculator
Find the Greatest Common Divisor and Least Common Multiple of two numbers.
GCD (factors)
LCM formula
⚡ Exponent & Log Calculator
Powers, roots, natural log, log base 10, and custom base.
√x (square root)
∛x (cube root)
ln(x) natural log
log₁₀(x)
log₂(x)
📦 Volume Calculator
Calculate volume for cubes, spheres, cylinders, cones, and more.
📐 Pythagorean Theorem
Find any side of a right triangle. Enter two known sides.
a² + b² = c²
Perimeter
Area
Angle A
Angle B
🔬 Scientific Notation Converter
Convert between standard form and scientific notation.
scientific notation
Coefficient
Exponent
Engineering notation