Word Counter
Words, chars, sentences & reading time
BMI Calculator
Body mass index, metric & imperial
Percentage Calc
4 types of percentage calculations
Name Generator
Popular
Real, fantasy, business & username names
Tip Calculator
Tip amount + bill split
Lorem Ipsum
Placeholder text for mockups
Case Converter
UPPER, lower, camelCase, snake_case…
Timer & Stopwatch
New
Countdown timer + lap stopwatch
Age Calculator
Exact age in years, months & days
Password Gen
Cryptographically random passwords
from the blog
Word Count
How Many Words Are in a 5-Minute Speech?
The exact number depends on pace — but there's a reliable range every presenter should know.
Health
What Is a Good BMI?
What the numbers mean, where the ranges come from, and what BMI can't tell you.
Security
What Makes a Password Actually Strong?
Length vs complexity — most advice is still wrong. Here's what actually matters.
Maths
How to Calculate Percentage Increase
The formula, worked examples, and how to work backwards from a result.