WhatIsMyScreenResolution.site was created to provide a fast, accurate, and easy way to check screen resolution across devices. The tool runs directly in your browser and instantly shows key display details such as pixel dimensions, aspect ratio, and device pixel ratio.
Built by David McCullum, a web developer with hands-on experience testing displays on desktops, laptops, smartphones, and tablets, the site focuses on clarity, accuracy, and privacy. No software downloads, no account creation, and no data collection—just straightforward information to help users understand how their screens actually work.
In an era where devices of all sizes are everywhere, knowing your screen’s resolution has become more useful than ever. Whether you’re browsing on a smartphone, working on a desktop monitor, using a laptop, or streaming on a tablet, our service helps you instantly see the width and height of your screen in pixels.
Our tool also reveals useful technical details such as your Device Pixel Ratio (DPR) and color depth, giving you a complete snapshot of how your display is configured. Best of all, everything runs directly in your browser — no apps to install, no downloads required.
Fast, Accurate, and Effortless
We designed our tool to be:
- ⚡ Fast — results appear instantly
- 📏 Precise — reliable measurements based on your device’s current settings
- 📱 Universal — works on any modern browser
Just open our site and your screen information is shown right away — it’s that simple.
More Than Just a Tool
At WhatIsMyScreenResolution.site, we’re passionate about display technology and digital experiences.
Our Blog is dedicated to sharing insights, trends, and developments in screens, monitors, resolution standards, and the broader world of tech.
Whether you’re curious about how displays work, optimizing your content for different devices, or staying updated with the latest in visual tech — our blog has something for you.