Easy
New
Popular
Image Resizer
Resize images locally with width, height, and aspect ratio lock controls.
Image ToolsOpen
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Enter width and height, choose common presets, and calculate matching resized dimensions for thumbnails and layouts.
Tip: MH Tools runs this utility in your browser for quick no-login use. Review generated output before publishing or sharing it.
Aspect Ratio Calculator is part of the Image Tools collection in MH Tools. It is designed for fast, no-login use and works well for quick browser-based tasks.
This tool simplifies width-height ratios and calculates proportional dimensions.
Step 1: Enter width and height.
Step 2: Use presets if needed.
Step 3: Copy the ratio or resized dimensions.
Yes. This tool runs without login or payment.
No. Calculations happen locally in your browser.
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Compress JPG, PNG, and WebP images locally with quality and size controls.
Convert images to JPG, PNG, or WebP when your browser supports the format.
Compress JPG, PNG, and WebP images locally with quality and size controls.
Resize images locally with width, height, and aspect ratio lock controls.
Convert images to JPG, PNG, or WebP when your browser supports the format.
Crop images locally with numeric crop controls and common aspect ratios.
Simplified ratio
16:9
New size
1280 x 720
Pixels
2,073,600