Collection of useful tools and converters to help with everyday tasks. Choose from our mini-apps below.
Convert numbers between decimal and Roman numeral formats. Perfect for historical dates and special numbering.
Easily calculate percentages with this free online tool. Ideal for discounts and tips.
Calculate your exact age in years, months, and days. Find out your next birthday and interesting age milestones.
Find out how many days, months, and years until you reach a specific age. Perfect for tracking future milestones.
Calculate your Body Mass Index (BMI) and find out if you're underweight, normal weight, overweight, or obese.
Count words, characters, and paragraphs in your text. Ideal for writers, students, and content creators.
Count characters including spaces and special characters. Perfect for social media posts and text limits.
Free online tool to find the current week number, convert dates to week numbers, and see week date ranges. Perfect for project planning and scheduling.
Easily compare two text documents online to find differences. Paste your texts and instantly see the changes highlighted.
Easily convert text between different letter cases like uppercase, lowercase, proper case, sentence case, and more.
Clean up your text by removing all or extra whitespaces, spaces, tabs, and line breaks quickly and easily.
Convert numbers into English words.
Easily remove duplicate lines from your text lists. Clean up data and organize content efficiently.
Sort lines of text alphabetically, numerically, or by length. Supports ascending/descending order and case sensitivity.
Encode text into URL-safe format (percent-encoding) or decode URL-encoded strings back to readable text.
Easily remove diacritics (accents, umlauts, etc.) from text for compatibility or data processing needs.
Convert common cooking units: volume (ml, cups, tbsp, tsp, fl oz), weight (g, oz, lb), and temperature (C, F).
Calculate the difference between two dates, add or subtract days, months, or years, and find future or past dates.
Convert between meters, decimeters, centimeters, millimeters, kilometers, inches, feet, yards, and miles.
Convert instantly between multiple length units. Handles meters, feet, inches, yards, miles and more in one comprehensive tool.
Free tool to check the age of any domain name by finding its registration date. See exactly how long a website has been around.
Simple and intuitive interface for all our tools and calculators.
Available in multiple languages for users worldwide.
Get instant results with our optimized calculations.
All our tools are completely free, no hidden costs or subscriptions.
Your data stays on your device. We don't store or track your calculations.
Works perfectly on all devices - desktop, tablet and mobile.
We constantly improve and add new tools based on user feedback.