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Calculate your Body Mass Index in metric or imperial units.

Calculate percentages, increase/decrease, and more.

Calculate exact age in years, months, and days.

Calculate monthly payments, interest, and amortization.

Estimate US federal and state income tax from your salary.

Calculate your GPA on a 4.0 or weighted scale.

See how your money grows with compound interest.

Calculate tips and split bills between any number of people.

Calculate sale prices and savings from discounts.

Calculate the time between two dates.

Estimate returns on stocks, ETFs, and portfolios.

Calculate daily calorie needs and macros.

Convert length, weight, temperature, and speed units.

Encode and decode Base64 strings instantly.

Encode and decode URLs and query parameters.

Convert between CSV and JSON formats.

Create strong, secure, random passwords with custom rules.

Create custom QR codes for URLs, text, Wi-Fi, and more.

Generate random numbers within any range.

Generate UUIDs (GUIDs) in v4 and v7 formats.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

Generate placeholder text for designs and mockups.

Generate barcodes in multiple formats for download.

Generate click-worthy YouTube titles with AI.

Generate 10 SEO tags for your YouTube videos with AI.

Generate video descriptions with AI.

Generate trending hashtags for YouTube videos.

Get fresh video ideas for your YouTube channel.

Generate creative Instagram bios with AI.

Generate engaging Instagram captions with AI.

Generate trending TikTok hashtags with AI.

Generate viral TikTok hooks and scripts with AI.

Generate clever Twitter (X) bios with AI.

Generate engaging Twitter threads with AI.

Generate professional LinkedIn headlines with AI.

Generate professional LinkedIn posts with AI.

Generate impactful resume bullet points with AI.

Generate personalized cover letters with AI.

Generate creative business name ideas with AI.

Generate catchy slogans and taglines with AI.

Generate compelling product descriptions with AI.

Generate structured essay outlines with AI.

Summarize study material into concise notes with AI.

Generate study flashcards from any topic with AI.

Rewrite and paraphrase text with AI.

Generate APA and MLA citations with AI.

Convert HEIC photos to JPG right in your browser.

Compress JPG and PNG images without quality loss.

Convert between PNG, JPG, and WebP formats.

Resize images to any dimensions in your browser.

Crop images to any aspect ratio in your browser.

Create favicons from any image for your website.

Merge multiple PDFs or split a PDF into pages.

Convert PDF to Word and Word to PDF.

Count words, characters, sentences, and paragraphs instantly.

Format, beautify, and validate JSON instantly.

Convert text to upper, lower, title, sentence, and camel case.

Compare two text blocks and highlight differences.

Test regular expressions with live highlighting.

Convert Markdown to clean HTML instantly.

Minify and beautify CSS, JS, and HTML code.