All Tools
Browse our complete collection of 161 free online calculators and tools
Showing 25 - 36 of 161 tools
Macro Calculator
Calculate your daily macronutrient needs (protein, fat, carbs)
Azimuth to Direction Converter
Convert azimuth degrees to cardinal and intercardinal direction names with quadrant information.
PDF Protect
Add password protection to your PDF files
Body Fat Calculator
Estimate your body fat percentage
Image to Base64
Convert images to Base64 data URI format
Quadrant Bearing Converter
Convert between quadrant bearings (N45E) and azimuth (045 deg) formats.
Boxing the Compass
Reference tool showing all 32 compass points with their degrees and abbreviations.
VAT Calculator
Calculate VAT amounts and total prices
Lean Body Mass Calculator
Calculate your lean body mass and body fat mass
Fuel Cost Calculator
Calculate fuel cost for your trip
Hydration Tracker
Calculate your daily water intake needs based on your body
Sleep Calculator
Calculate optimal bedtime or wake-up time