Math Calculators Hub: Percentages, Algebra, Geometry, Trigonometry

Explore free math calculators for percentages, fractions, algebra, geometry, trigonometry, and number systems in one organized hub.

Browse math calculators by topic, from arithmetic and algebra to geometry, trigonometry, and number systems. Open any calculator to solve problems faster and compare methods.

Arithmetic

%
Calculation of Percentage
X%
Common Fraction to Percentage
¾
Common Fractions
2¼
Fraction to Decimal Conversion
X
Proportion: Cross-Multiplication

Algebra

log
Exponentiation, Logarithm, Nth root
φ
Golden Ratio
X²
NEWQuadratic Equation Solver
B/A
Vieta's formulas (for quadratic equation)

Number Systems and Formats

101
Binary Converter
HEX
Hexadecimal Converter
XIV
Roman Numerals Converter

Geometry

Area Calculator
△
Area, circumference, angles of a triangle
Circle
C²
Pythagorean Theorem
Volume Calculator

Trigonometry

45°
Trigonometry

» Math Calculators