🔢 Number & Logic

Generate random numbers, passwords, and solve logic problems

⭐ Featured Tools

All Number & Logic Tools

Random Number Generator

Generate a random number between a minimum and maximum value instantly.

Yes or No Generator

Make a quick decision with this binary oracle.

Coin Flip Simulator

Flip a virtual coin and see if it lands on Heads or Tails.

Random Integer Generator

Generate whole numbers without decimals within a specific range.

Random Decimal Generator

Generate random floating-point numbers with specific decimal places.

Random Percentage Generator

Generate a random percentage value from 1% to 100%.

Random List Generator

Generate formatted lists for layout testing.

Non-Repeating Number Generator

Generate unique random numbers perfect for raffles and draws.

Prime Number Generator

Generate a list of prime numbers.

Fibonacci Sequence Generator

Generate the Fibonacci sequence up to a specific number of terms.

RPG Dice Roller

Roll various types of dice (D4, D6, D20, etc.) for RPG games like D&D.

Lottery Number Generator

Generate random numbers for popular lotteries like Mega-Sena, Powerball, and more.

Random Color Generator

Generate random colors in HEX, RGB, or HSL formats.

Mean, Median, & Mode Calculator

Calculate average, middle value, and most frequent number in a data set.

Standard Deviation Calculator

Calculate the standard deviation and variance of a data set.

Percentage Difference Calculator

Calculate the percentage change between an initial and final value.

Percentage of Number Calculator

Find out what X percent of Y is with this simple tool.

Prime Factorization Calculator

Break down any number into its prime factors.

GCD & LCM Calculator

Calculate the Greatest Common Divisor and Least Common Multiple of multiple numbers.

Factorial Calculator

Calculate the factorial (n!) of a non-negative integer.

Scientific Notation Converter

Convert regular numbers into scientific notation (e-notation).

Binary Math Calculator

Perform addition, subtraction, and multiplication on binary numbers.