Pixel to KB Converter

Estimate image file size based on resolution and compression quality. Supports JPG, PNG, WebP, and AVIF.

Quality: 75%

Why Use This Pixel to KB Converter?

Pixel + Size Control

Adjust both image dimensions (pixels) and file size (KB) at once — perfect for applications that require strict specifications.

Bandwidth-Friendly

Easily compress large images into smaller file sizes for fast uploads and optimized website performance.

Great for Official Use

Meet passport, visa, or job application requirements where pixel dimensions and file size must both be accurate.

How to Use This Pixel to KB Converter

Easily estimate and adjust the size of your image by entering its pixel dimensions, selecting the format, adjusting the quality, and previewing the file size.

1
Enter Image Dimensions (Pixels)

Input the desired width and height of your image in pixels. This will adjust the resolution of your image.

2
Select Image Format

Choose the format of the image (JPG, PNG, or WebP). Different formats may affect the file size and quality.

3
Adjust Image Quality

Select the desired image quality. Higher quality will result in a larger file size, while lower quality reduces file size.

4
Estimate File Size

Once the dimensions, format, and quality are set, the tool will estimate the file size in KB, helping you gauge if it meets your needs.

5
Clear Inputs and Restimate

If needed, clear all inputs and enter new dimensions, format, and quality to restimate the file size.

🎯 Control resolution, format, and quality   •   💡 Fast and intuitive   •   🌐 Works in all browsers

Start Converting