Free Online Tools
Free general tools including tip calculator, Morse code translator, binary converter and pool volume calculator. Instant results, no signup needed.
Tip Calculator
Split the bill and calculate tip instantly. Mobile-optimised.
Morse Code Translator
Translate text to Morse code with audio playback via Web Audio API.
Binary to Decimal Converter
Convert between binary, decimal, hex and octal in real time.
Pool Volume Calculator
Calculate pool volume in gallons and litres for any pool shape.