1How to use this tool
Resize your image dimensions instantly right inside your browser:
- Drag and drop your image file into the dashed box, or click to browse files.
- Specify the target width and height in pixels, or adjust the percentage scale slider.
- Toggle the lock aspect ratio setting to prevent image stretching.
- Click Resize & Download.
2Benefits and Use Cases
- Aspect Ratio Lock: Keep images in proportion automatically when resizing.
- 100% Secure: Processes completely on client-side canvas without uploading files.
Frequently Asked Questions
How are the calculations determined?
We use standard scientific and public formulas (such as WHO standards for health trackers or standardized calendar maths).
Is my inputs data private?
Yes. All personal metrics (age, weight, cycle details) are processed locally and are never stored or tracked by NexToolkit.
Can I use this tool on mobile?
Yes. The UI is designed to be fully responsive and works perfectly on mobile phones, tablets, and desktop computers.