Percentage calculators

Find percentages, changes, differences, and proportions from your numbers.

• Average Percentage Calculator
• Decimal to Percentage Calculator
• X is What Percent of Y Calculator
• X is P Percent of What Calculator
• Percentage Change Calculator
• Percentage Increase Calculator

Matrices calculators

Work through matrix operations including addition, multiplication, and inverses.

• Matrix Addition Calculator
• Matrix Subtraction Calculator
• Matrix Multiplication Calculator
• Matrix Transpose Calculator
• Matrix Inverse Calculator
• Matrix Determinant Calculator

Fractions calculators

Add, subtract, multiply, divide, and simplify fractions.

• Fractions Addition Calculator
• Fractions Subtraction Calculator
• Fractions Multiplication Calculator
• Fractions Division Calculator
• Fraction to Percentage Calculator
• Fraction to Decimal Calculator

Trigonometry calculators

Calculate trigonometric functions and related values for angles.

• Sine Calculator
• Cosine Calculator
• Tangent Calculator
• Cosecant Calculator
• Secant Calculator
• Cotangent Calculator

Algebra calculators

Solve algebraic expressions and explore equations and derivatives.

• Derivative Calculator

Arithmetic calculators

Calculate common arithmetic operations and numeric results.

• Absolute Value Calculator
• BODMAS Calculator
• Sum of first n natural numbers Calculator
• Sum of squares of first n natural numbers Calculator
• Sum of cubes of first n natural numbers Calculator
• Prime Number Calculator

Numbers calculators

Convert numbers between decimal, binary, hexadecimal, octal, and Roman numerals.

• Decimal to Binary
• Decimal to Hex
• Decimal to Octal
• Decimal to Roman
• Binary to Decimal
• Binary to Hex

Geometry calculators

Calculate measurements for shapes using their dimensions.

• Rectangle Calculator
• Rectangle Area Calculator
• Rectangle Perimeter Calculator
• Rectangle Diagonal Length Calculator
• Square Calculator
• Square Area Calculator