Math, Science & Engineering
A complete collection of scientific and engineering calculation tools for students, educators, professionals, and enthusiasts. From basic unit conversions to advanced physics simulations, financial calculations, and specialized engineering tools. Solve equations, convert measurements, calculate loan payments, simulate physical phenomena, balance chemical equations, design electrical circuits, and estimate construction costs—all with accuracy and ease.
Convert between decimals, fractions, and percentages. Automatically simplifies fractions and support...
Calculate the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers....
Check if numbers are prime, factorize into prime factors, generate prime lists, and find primes in a...
Calculate exponents, nth roots, and powers of 2 instantly. Features quick presets, calculation histo...
Convert between standard numbers and scientific notation instantly. Supports large and small numbers...
Convert numbers between Binary, Octal, Decimal, and Hexadecimal. Essential tool for programmers, stu...
Convert any number to words instantly. Supports 52 languages, decimals, negative numbers, and curren...
Convert between Roman numerals and Arabic numbers instantly. Supports single conversion, batch proce...
Calculate percentages instantly with 5 different modes: find X% of Y, what percent X is of Y, increa...
Add, subtract, multiply, and divide fractions with automatic simplification. Supports mixed numbers...
Calculate with extremely large numbers beyond normal limits. Supports addition, subtraction, multipl...
Convert between kg/m³, g/cm³, lb/ft³, g/mL and more. Instant results with customizable decimal preci...