Free calculators, converters, text tools and developer utilities. Fast, secure and simple.
Calculate your body mass index quickly and accurately.
Find your exact age in years, months and days.
Calculate monthly loan payments easily.
Calculate percentages instantly for any number.
Calculate final price after discount.
Convert binary numbers to decimal format.
Convert decimal numbers to binary format.
Convert between Celsius, Fahrenheit and Kelvin.
Convert meters, feet, inches and more.
Convert kilograms, pounds and grams easily.
Convert text to upper, lower or title case.
Count words and characters instantly.
Format and beautify JSON data easily.
Encode or decode Base64 strings instantly.
Financial, math and daily calculation tools.
Convert units, numbers and formats easily.
JSON, Base64 and coding utilities.
Manage and optimize PDF documents.
Compress, convert and edit images.
Case conversion, counting and formatting.
Optimized tools for instant processing without delays.
Your data stays in your browser. No server storage.
All tools are completely free without hidden limits.