Leo's Online Tools
  • Calculators
  • Converters
  • Functions
  • Math
  • Tables

Calculators

  • Body Mass Index Calculator
  • Compound Interest Calculator
  • Mortgage Rate Calculator

Converters

  • Encode Base64 Strings
  • Encode HTML Entities
  • Encode URL

Functions

  • MD5 Hash Strings
  • SHA256 Hash Strings
  • Word Count

Math

  • Fibonacci Sequence
  • Prime Factors
  • Primality Test

Tables

  • ASCII Characters
  • Multiplication Table
  • Periodic Table

About

This is a collection of online tools and calculators. I tried to make them faster, simpler, and/or better looking than other websites.

All Tools Index

Calculators

  • Body Mass Index Calculator
  • Compound Interest Calculator
  • Math Equation Calculator
  • Mortgage Rate Calculator

Converters

  • Decode Base64 Strings
  • Encode Base64 Strings
  • Encode HTML Entities
  • Length Converter
  • Mass Converter
  • Temperature Converter
  • Time Converter
  • Decode URL
  • Encode URL

Functions

  • Character Count
  • Format JSON
  • MD5 Hash Strings
  • MD5 Hash Files
  • SHA1 Hash Strings
  • SHA256 Hash Strings
  • SHA512 Hash Strings
  • Word Count

Math

  • Fibonacci Sequence
  • Prime Factors
  • Primality Test
  • Trigonometry Functions

Tables

  • ASCII Characters
  • Multiplication Table
  • Periodic Table

© 2019 Leo Jiang