Powerful calculators and converters designed for everyday use. Fast, accurate, and completely free.
Choose from our collection of professionally designed calculators and converters
Convert between feet, inches, and centimeters instantly
Calculate your daily water intake based on weight and activity
Calculate your Body Mass Index with detailed health insights
Calculate monthly payments and total interest on your loan
Add or remove VAT from any amount quickly
Calculate percentages, increases, and decreases
Find out your exact age and days until your next birthday
Count words, characters, sentences, and paragraphs
Find answers to common questions about our tools
Yes! All our calculators and converters are 100% free to use with no hidden charges or subscriptions required. We believe everyone should have access to these essential tools.
No account needed! Simply visit any tool page and start using it immediately. Your privacy is important to us, so we don't require any personal information.
Our tools use industry-standard formulas and are regularly tested for accuracy. However, for professional or medical decisions, we recommend consulting with qualified experts.
Absolutely! Our website is fully responsive and works perfectly on smartphones, tablets, and desktop computers. All tools are optimized for touch screens.
No, we don't store any calculation data. All computations happen in your browser, and nothing is sent to our servers. Check our Privacy Policy for more details.