QQuickCLC Tools

Free online tools for everything.

366+ calculators, converters, and utilities — free, and built to run right in your browser. No sign-up, and nothing you enter ever leaves your device.

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Every tool, organized by category

Seven families covering calculators, converters, text, developer, SEO, image, and generator tools.

Math, finance, health, date, education, and construction calculators.

Convert length, weight, temperature, data, and other units.

Count, clean, and transform text instantly.

Developer Tools

Formatters, encoders, validators, and utilities for developers.

Generate meta tags, schema markup, and SEO snippets.

Resize, compress, and edit images right in your browser.

Passwords, QR codes, UUIDs, and other generated output.

Curated

Featured Tools

A hand-picked selection spanning calculators, converters, and everyday utilities.

Percentage Calculator

Find what percentage one number is of another.

Calculate your Body Mass Index and see your weight category.

Mortgage Calculator

Estimate your monthly mortgage payment after a down payment.

Calculate your exact age in years, months, and days.

Calculate your semester GPA from grade points and credit hours.

Count words, characters, sentences, and paragraphs in your text.

Format and beautify JSON with your choice of indentation.

Meta Tag Generator

Generate a clean <title> and <meta description> HTML snippet from your page title and description.

Image Compressor

Compress JPG, PNG, or WebP images to reduce file size.

Password Generator

Generate a cryptographically random password with your choice of length and character sets.

KM to Miles Converter

Convert kilometers to miles instantly.

Celsius to Fahrenheit Converter

Convert Celsius to Fahrenheit instantly.