All Tools
Browse our complete collection of 161 free online calculators and tools
Showing 133 - 144 of 161 tools
Hourly Wage Calculator
Convert your salary to hourly, daily, weekly, or monthly wage
Productivity Score Calculator
Measure your daily productivity score based on task completion
Event Budget Calculator
Plan and track your event budget across all categories
Paint Calculator
Calculate how much paint you need for any room
UUID Generator
Generate random UUID v4 identifiers
Character Frequency Counter
Count how often each character appears in text
ROI Calculator
Calculate return on investment for any business venture
Time Zone Converter
Convert time between different time zones worldwide
Pixel Density Calculator
Calculate PPI and DPI for screens and images
Distance Between Coordinates
Calculate the great-circle distance between two GPS coordinates
Simple Interest Calculator
Calculate simple interest on your principal amount
Sales Tax Calculator
Calculate pre-tax amount, tax amount, and total including tax