Math & Algebra Calculators
35 toolsA hub of 35 calculators: percentages, fractions, ratios and proportions, algebra and equations, number theory, geometry/trigonometry, and statistics/probability. Clean layout and quick links to solve common problems.
Percent, Ratio & Fractions (8)
Percentages, fractions, ratios/proportions, simplification, and percent error.
Algebra & Equations (8)
Quadratic and linear equations, systems, exponents, log/antilog, scientific notation, factorization, radicals.
Number Theory & Discrete (6)
GCF/GCD, LCM, prime factorization, modulo, permutations/combinations, random number generator.
Geometry & Trig (7)
Triangles, areas/perimeters, Pythagorean theorem, trigonometric functions, 2D/3D shapes, angle conversion.
Statistics & Probability (6)
Mean/median/mode, standard deviation/variance, z-score/percentile, interpolation/extrapolation, binomial and normal distributions.
More Math Calculators
- Percent of Total Calculator
- GPA Calculator
- Percent Increase/Decrease Calculator
- Percent Change Calculator
- Fraction ⇄ Decimal Converter
- Fraction Reducer / Simplifier
- Ratio Calculator (A:B = C:D)
- Percent Error Calculator
- Proportion Solver (Cross-Multiplication)
- Quadratic Equation Solver (ax²+bx+c)
- Linear Equation Solver (1–2 variables)
- System of Equations Solver (Substitution/Elimination)
- Exponent & Power Calculator
- Log / Antilog (base 10/e) Calculator
- Scientific Notation ⇄ Standard Form
- Polynomial Factorization Helper
- Root/Radical Simplifier
- GCF / GCD Calculator
- LCM Calculator
- Prime Factorization Tool
- Modulo (Remainder) Calculator
- Permutations & Combinations (nPr / nCr)
- Random Number Generator (ranges)
- Triangle Solver (SSS/SAS/ASA)
- Circle Area / Circumference Calculator
- Rectangle & Parallelogram Area Calculator
- Pythagorean Theorem Solver
- Trig Functions (sin/cos/tan) Angle/Side Finder
- 2D/3D Shapes Area & Volume Pack
- Angle Converter (deg ↔ rad)
- Mean, Median, Mode Calculator
- Standard Deviation & Variance (pop/sample)
- Z-Score & Percentile Finder
- Linear Interpolation / Extrapolation
- Binomial Probability Calculator
- Normal CDF / PDF Quick Estimator
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