Category Math Calculators

Use our free Half-Life Calculator online to calculate radioactive decay easily. Quick, accurate, and user-friendly for students, researchers, and professionals.

Use our free Hex Calculator online to perform hex arithmetic and conversions. Easily convert between hex, decimal, binary, and octal.

Use our free Binary Calculator online to add, subtract, multiply, divide, and convert binary numbers. Fast, accurate, and easy-to-use.

Use our free Exponent Calculator online to calculate powers of numbers instantly. Supports positive, negative, and fractional exponents.

Use our free Percent Error Calculator online to measure accuracy easily. Calculate percent error in experiments, physics, chemistry, and business.

Use our free Random Number Generator online to generate random numbers instantly. Perfect for games, simulations, lotteries, and more.

Use our free Percentage Calculator to find percentages, calculate discounts, percentage increase or decrease, and more instantly.

Use our free Fraction Calculator online to add, subtract, multiply, divide, and simplify fractions instantly. Quick, accurate, and user-friendly.

Use our free Scientific Calculator online to solve basic and advanced math problems including trig, logs, exponents, and roots instantly.