Math Calculators

A comprehensive unit converter helps you quickly convert between different measurement systems including metric and imperial units. Whether you need to convert metres to feet, kilograms to pounds, or Celsius to Fahrenheit, accurate unit conversion is essential for engineering, construction, cooking, and everyday calculations.

Prime numbers are natural numbers greater than 1 that have exactly two distinct positive divisors: 1 and themselves. Understanding prime numbers is fundamental to number theory, cryptography, and many mathematical applications. Our prime number calculator helps you quickly identify primes, check primality, and explore the fascinating patterns within these building blocks of mathematics.

Our Statistics Calculator helps you quickly analyze data sets by computing essential statistical measures including mean, median, mode, standard deviation, and variance. Whether you're a student, researcher, or professional, this tool simplifies complex statistical calculations and provides instant results for better data understanding.

A basic calculator performs fundamental arithmetic operations including addition, subtraction, multiplication, and division. Our free online basic calculator provides instant results for everyday mathematical calculations, making it perfect for students, professionals, and anyone needing quick computational solutions.

A geometry calculator is an essential tool that instantly computes area, perimeter, volume, and other measurements for various geometric shapes. Our comprehensive geometry calculator helps students, professionals, and anyone working with geometric calculations solve complex problems accurately and save valuable time.

Calculate percentage change between two values quickly and accurately with our percent change calculator. Whether you're analysing price movements, tracking business growth, or comparing data sets, this tool helps you determine the exact percentage increase or decrease between any two numbers.

A fraction calculator simplifies complex fraction operations by performing addition, subtraction, multiplication, and division with proper fractions, improper fractions, and mixed numbers. Whether you're working with recipe conversions, measurement calculations, or mathematical problems, this tool eliminates the guesswork and ensures accurate results every time.

Our percentage calculator helps you solve any percentage problem quickly and accurately. Whether you need to find what percentage one number is of another, calculate percentage increases or decreases, or determine the percentage of a total, this tool provides instant results for students, professionals, and everyday calculations.

Our rounding calculator helps you round numbers to any decimal place, whole number, or significant figure with precision and accuracy. Whether you're working with financial calculations, scientific measurements, or everyday math problems, this tool provides instant results following standard mathematical rounding rules.

A scientific calculator is an essential tool that performs complex mathematical operations beyond basic arithmetic, including trigonometric functions, logarithms, exponentials, and statistical calculations. Our free online scientific calculator provides instant access to advanced mathematical functions needed for science, engineering, and higher-level mathematics coursework.

Calculate the total floor area of multiple rooms with our comprehensive square footage calculator. Whether you're measuring rectangles, circles, triangles, or trapezoids, get accurate measurements in both square metres and square feet for property assessments, flooring projects, and space planning.

Convert any number to Roman numerals or translate Roman numerals back to standard numbers with our free roman numerals converter. This essential tool supports values from 1 to 3999 and provides instant, accurate conversions for educational, historical, and practical applications.

Calculate your Grade Point Average (GPA) quickly and accurately with our free GPA calculator. Whether you're tracking your academic progress or preparing university applications, this tool helps you determine your GPA on the standard 4.0 scale using your course grades and credit hours.

Our final grade calculator helps you determine exactly what mark you need on your final exam to achieve your target course grade, or calculate what your overall grade will be based on your current performance. Whether you're studying at university, college, or secondary school, this tool takes the guesswork out of grade planning.