One’s Complement Calculator One’s Complement Calculator Calculate the one’s complement of binary numbers with detailed steps Input Number Type Binary Decimal Enter Value Please enter a valid binary number (only 0s and 1s) Bit Length (Optional) Calculate Reset Result One’s Complement: – Original Value: – Binary Visualization Flip all bits Copy Result Download Detailed Calculation Enter a value and click Calculate to see detailed steps Simple Result One's complement result will appear here Copied to clipboard!