All Tools
Browse our complete collection of 161 free online calculators and tools
Showing 85 - 96 of 161 tools
Profit Margin Calculator
Calculate profit margin, markup, and selling price
Password Generator
Generate secure random passwords instantly
Scientific Notation Converter
Convert between decimal and scientific notation
Lorem Ipsum Generator
Generate lorem ipsum placeholder text
Metabolic Age Calculator
Calculate your metabolic age based on BMR and actual age
Sit Up Test Calculator
Assess your core muscular endurance with the sit-up test
Paper Size Converter
Convert between paper sizes (A, B, C series, Letter, Legal)
Heading to Direction Converter
Convert heading degrees to compass direction names with degrees
Quiz Score Calculator
Calculate your quiz or test score percentage and letter grade
Hash Generator
Generate MD5, SHA1, SHA256, and SHA512 hashes
URL Encoder Decoder
Encode or decode URL strings
Toll Cost Calculator
Calculate toll road costs for your road trip or commute