Resize Image by Megapixels Online
Want to resize your images to an exact megapixel size? Our free Megapixel Image Resizer lets you quickly convert photos to standard megapixel dimensions such as 2.1 MP (1200×1800), 3.1 MP (1500×2100), 4.1 MP (1600×2560) and more.
Simply upload your images, choose the megapixel value, and download your resized files instantly. No software, no sign-up – 100% online.
📸 Why Resize by Megapixels?
- Photography Standards – Megapixels define photo quality in cameras.
- Consistency – Get the exact resolution needed for prints or online uploads.
- Faster Uploads – Optimize large images to standard MP sizes for emails, websites, and apps.
- Batch Resize – Resize multiple images at once and download them in a single ZIP.
🔧 How to Use the Tool:
- Upload one or multiple JPG, PNG, or JPEG files.
- Enter the target megapixel value (e.g., 2.1, 3.1, 5.0).
- Click Resize and wait a few seconds.
- Download individual resized images or get them all in a ZIP file.
- Use the Clear All button to reset and start again.
🖼 Example Standard Megapixel Resolutions
- 2.1 MP → 1200 × 1800 px
- 3.1 MP → 1500 × 2100 px
- 4.1 MP → 1600 × 2560 px
- 5 MP → 1920 × 2592 px
- 8 MP → 2448 × 3264 px
- 12 MP → 3024 × 4032 px
✅ Features:
- Works on all devices (PC, Mac, Mobile).
- Free and secure – your images never leave the browser.
- Choose output format: JPG, PNG, or JPEG.
- Instant download with no watermark.