EveryUtil

EveryUtil

Every Tool. Everywhere. Every Device.

The right tool, right when you need it. Anytime, anywhere.
Desktop, laptop, tablet, smartphone — fast, secure, and completely free on every device.

🖼️ Image Tools

🔄 Image Converter ↔️ Image Resizer 🗜️ Image Compress ✂️ Image Cropper 🪄 BG Remover (Transparent) 🎞️ GIF Maker ✏️ SVG Converter 📄 Image to PDF

🔧 Daily Tools

📅 Date Calculator 🎂 Korean Age 📝 Character Counter 💾 Byte Calculator ⏳ D-Day Calculator 💯 Percentage Calc 📏 Unit Converter 😊 Emoji Finder

📁 File Tools

📦 ZIP Extractor 📊 Barcode Generator 📱 QR Code Generator

💰 Finance Calculators

📈 Compound Interest 🏦 Loan Calculator 🧾 VAT Calculator 💼 Salary Calculator 🕐 Hourly/Monthly Pay 📊 Stock Portfolio Formula

💪 Health Calculators

⚖️ BMI Calculator 🏋️ Ideal Weight

🎮 Games & Fun

Fun party games for any gathering — instant, free, and mobile-ready!

🪜 Ladder Game 🎡 Roulette Spin ✊ Rock Paper Scissors 🍾 Spin the Bottle

🛠️ Dev Tools

{ } JSON Formatter 📄 XML Formatter 🔍 Regex Tester 🔤 Base64 Encoder 🔗 URL Encoder 🛡️ HTML Escape 🎨 Color Picker

📝 Recent Blog Posts

5 Things to Know When Calculating Dates – Avoid Common Errors
Avoid common date calculation mistakes with these 5 essential tips. Covers start-date inclusion, leap years, time zones, business days, and month-length ambiguity.
2026.07.08
Mastering D-Day Calculations – Manage Deadlines, Exams, and Anniversaries
Learn what D-Day means, how to calculate it, and how to use countdown timers effectively for exams, project deadlines, and important personal dates.
2026.07.05
How to Calculate Days Until Your Next Birthday – Countdown & Age Tips
Learn how to calculate your exact age in days and find out exactly how many days remain until your next birthday. Includes fun age milestones and practical tips.
2026.07.02
Date Calculator Guide – From D-Day Countdowns to Date Differences
Learn how to use a date calculator to calculate D-Days, find differences between dates, and manage deadlines and anniversaries with ease.
2026.07.01
Korean Age vs International Age – A Complete Comparison Guide
A detailed comparison of Korean traditional age (세는나이) and international age (만나이). Learn when each system applies and how to convert between them.
2026.06.28
Add a QR Code to Your Business Card – The Modern Way to Share Contact Info
Learn how to add a QR code to your business card for linking to your portfolio, LinkedIn, contact page, or vCard. Includes size requirements and design tips.
2026.06.27
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