Free Online Tools
Percentage calculator, password generator, word counter, case converter & age calculator. 100% free, no registration, works in your browser.
Percentage Calculator
Free Online Tools - All in One Place
Percentage Calculator
Calculate percentages instantly. Find X% of Y, determine what percentage X is of Y, or calculate percentage change between two numbers. Essential for finance, grades, discounts, and everyday math.
Secure Password Generator
Create strong, random passwords using cryptographic randomness. Customize length (4-128 chars) and character types. Your passwords are generated locally - nothing is sent to any server.
Word & Character Counter
Count words, characters, sentences, and paragraphs in real-time. Check character limits for Twitter, Instagram, and SEO meta tags. Estimate reading time for your content.
Text Case Converter
Transform text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, and tOGGLE cASE. Perfect for developers, writers, and content creators.
Age Calculator
Calculate your exact age in years, months, and days from your date of birth. See total days lived, weeks, hours, and countdown to your next birthday.
Why Use Our Tools?
All tools run entirely in your browser - no data is sent to any server. No registration required, completely free to use forever. Fast, private, and always available.
100% Private
All processing happens locally in your browser
Instant Results
No loading, no waiting, no server calls
Works Everywhere
Desktop, tablet, and mobile friendly