Everyday maths with every step shown: proportions, averages and more tools added every week.
- Rule of Three Calculator (Proportions)
- Average Calculator: Mean, Median, Sum
- Fraction Calculator: Add, Subtract, Multiply, Divide
- Square Root Calculator (and Cube Root)
- Exponent Calculator (Powers)
- GCD and LCM Calculator
- Prime Number Checker and Prime Factorization
- Random Number Generator
- Rounding Calculator
- Weighted Average Calculator (Grades With Weights)
- Quadratic Equation Solver (ax² + bx + c = 0)
- Slope Calculator From Two Points
- Distance Between Two Points Calculator
- Factorial Calculator (n!)
- Logarithm Calculator (log, ln, log₂)
- Modulo Calculator (Remainder)
- Scientific Notation Converter
- Fraction, Decimal and Percent Converter
- Roman Numerals Converter
- Number to Words Converter (Cheque Writing)
- Golden Ratio Calculator (φ)
- Aspect Ratio Calculator (16:9, 4:3…)
- Fibonacci Sequence Generator
- Ratio Calculator: Simplify and Scale
- Simplify Square Roots (Radicals)
- Significant Figures Calculator (Round and Count)
- Round to the Nearest Multiple
- Factor Calculator (All Divisors)
- Compare Fractions Calculator
- Mixed Number and Improper Fraction Converter
- Expanded Form and Place Value Calculator
- Long Division Calculator With Steps
- Multiplication Table Generator
- Vector Dot Product and Cross Product Calculator
- 3D Distance Calculator
- Cubic Equation Solver (ax³ + bx² + cx + d = 0)
- Vertex Form Calculator (Completing the Square)
- Pascal’s Triangle Generator
- Prime Numbers List Generator
- Euclidean Algorithm Calculator (GCD Steps)
- Simplify Fractions Calculator
- Equivalent Fractions Calculator
- Least Common Denominator Calculator
- Double Factorial and Multifactorial Calculator
- Combinations and Permutations With Repetition
- Sum Calculator (Add a List of Numbers)
- Absolute Value Calculator
- Square, Cube and Roots Calculator
- Absolute Difference Calculator
- Complex Fraction Calculator
- Solve for x in a Fraction Equation (a/b = c/d)
- Mixed Number to Decimal and Percent Calculator
- Ratio to Fraction Calculator
- Unit Rate Calculator
- FOIL Method Calculator
- Difference of Two Squares Calculator
- Logarithmic and Exponential Equation Solver
- Large Exponents Calculator (Exact)
- Nth Root Calculator (4th, 5th Root…)
- Fractional Exponents Calculator
- Scientific to Standard Notation Converter
- Diamond Problem Solver
- Percent Tolerance Calculator
- Slope-Intercept to Standard Form Calculator
- Even and Odd Permutations Calculator