Percentage Calculator
Calculate percentages five ways including percentage of, percentage change, difference, and add or subtract a percentage
Calculate ->Every formula shown clearly — perfect for students, teachers, and professionals.
Calculate percentages five ways including percentage of, percentage change, difference, and add or subtract a percentage
Calculate ->Calculate exponents, powers, roots, and scientific notation with step-by-step working
Calculate ->Solve quadratic equations with the quadratic formula, discriminant, complex roots, and vertex form
Calculate ->Calculate logarithms with any base, natural logs, and logarithm equations with step-by-step working
Calculate ->Simplify ratios, scale ratios, divide totals into ratios, and convert ratios to fractions and percentages
Calculate ->Calculate binary arithmetic, convert between binary decimal hex and octal, and perform bitwise operations
Calculate ->Calculate hexadecimal arithmetic, base conversions, and web color codes
Calculate ->Add, subtract, multiply, invert, transpose matrices and solve systems of equations
Calculate ->Calculate the Least Common Multiple and Greatest Common Factor with step-by-step working
Calculate ->Find all factors of any number with prime factorisation, factor pairs, and step-by-step working
Calculate ->Round numbers to decimal places, nearest values, significant figures, or truncate without rounding
Calculate ->A fast browser scientific calculator with trigonometry, logarithms, powers, roots, memory, and keyboard support
Calculate ->Convert numbers to and from scientific notation and perform arithmetic in scientific notation
Calculate ->Calculate modulo, remainders, Euclidean division, and practical modular arithmetic examples
Calculate ->Generate random integers, decimals, list picks, and unique number sets instantly
Calculate ->Calculate percent error between experimental and theoretical values with step-by-step working
Calculate ->Calculate radioactive decay, half-life, and time elapsed with carbon dating examples
Calculate ->