Math & Algebra Calculators
Solve homework problems, algebraic formulas, geometric areas, and scientific expressions effortlessly. Get instant results with step-by-step formula breakdowns and mathematical explanations.
Available Mathematics Calculators
7 Tools AvailablePercentage Calculator
Free multi-mode percentage calculator: find what percent of X is Y, percentage increase or decrease, and percentage difference with step-by-step formulas.
Scientific & Basic Calculator
Free full-featured online scientific calculator with trigonometry (sin, cos, tan), radians/degrees toggle, log, ln, square roots, factorials, and history tape.
Fraction & Mixed Number Calculator
Add, subtract, multiply, and divide fractions and mixed numbers. Get simplified fractions, mixed numbers, and decimal equivalents with step-by-step math.
Quadratic Equation Solver
Solve quadratic equations ax² + bx + c = 0 instantly. Computes real and complex roots, discriminant, vertex coordinates, and step-by-step factorization.
Pythagorean Theorem Calculator
Calculate hypotenuse or missing right triangle legs using the Pythagorean theorem (a² + b² = c²). Includes interior angles, triangle area, and perimeter.
2D & 3D Geometry Calculator
Calculate area, perimeter, volume, and surface area for circles, triangles, rectangles, spheres, cylinders, and cones.
Prime Number Checker & Factorizer
Test if a number is prime, generate all prime factors, find all divisors, and determine the next prime number with our prime number calculator.
Mathematics FAQs
Does the scientific calculator support both degrees and radians?
Yes, our Scientific Calculator allows one-click toggling between Degrees and Radians for trigonometric functions (sin, cos, tan, inverse trig).
How do I calculate percentage increase or decrease?
Use our Percentage Calculator: enter your starting value and final value, and the engine automatically computes the difference, percentage change, and step-by-step formula.