Every Utilify tool

Calculate percentages, percentage of a number, and percentage change instantly.

Calculate the percentage increase between two values.

Find the percentage decrease from one number to another.

Add or remove VAT from any price with configurable tax rates.

Compute discounted prices and total savings on any purchase.

Calculate the tip amount and split the bill fairly among friends.

Compute exact age in years, months, days, hours from any birthdate.

Body Mass Index calculator with WHO classification for adults.

Estimate your daily calorie needs based on activity level (Mifflin-St Jeor).

Project savings growth with compound interest over time.

Calculate simple interest earned on a principal amount.

Compute monthly payments, total interest, and amortization for any loan.

Estimate mortgage payments, interest, and total cost.

Convert between hourly, weekly, monthly, and annual salary.

Add or subtract hours, minutes, and seconds from a time value.

Convert between meters, feet, inches, miles, kilometers and more.

Convert kilograms, pounds, ounces, grams, tons instantly.

Convert between Celsius, Fahrenheit and Kelvin.

Convert km/h, mph, m/s, knots and more.

Convert m², ft², acres, hectares, and more.

Convert liters, gallons, cubic meters, cups, and more.

Convert seconds, minutes, hours, days, weeks, and years.

Convert bytes, KB, MB, GB, TB, and more digital units.

Count words, characters, sentences, and reading time in real-time.

Count characters with or without spaces for any text.

Convert text to UPPERCASE, lowercase, Title Case, or Sentence case.

Clean text by removing duplicate lines while preserving order.

Sort lines alphabetically, numerically, ascending or descending.

Reverse characters, words, or entire lines of any text.

Format, prettify, and validate JSON with syntax highlighting.

Validate JSON syntax and quickly locate errors.

Encode text to Base64 or decode Base64 back to plain text.

Percent-encode or decode URLs and query string parameters.

Generate cryptographically strong UUID v4 identifiers in bulk.

Convert between Unix timestamps and human-readable dates.

Test JavaScript regular expressions with live match highlighting.

Generate strong, random passwords with configurable rules.

Generate QR codes for URLs, text or WiFi credentials, downloadable as PNG.

Convert colors between HEX, RGB and HSL and preview the result live.

Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes from any text, in real time.

Decode a JSON Web Token and inspect its header, payload and expiration in one click.

Write markdown and preview the rendered HTML side-by-side in real time.

Convert between YAML and JSON while preserving structure, arrays and types.

Compress JPG, PNG or WEBP images without uploading them to any server.

Resize images to any width or height with optional aspect-ratio locking.

Convert images between JPG, PNG and WEBP formats directly in your browser.

Summarize articles, notes or long docs in seconds. Costs 1 credit per summary.

Translate any text into 40+ languages with an AI that keeps tone and formatting. 1 credit per translation.