Crop PDF
Crop PDF pages precisely. Remove margins, set custom dimensions, or use presets.
Drop PDF file here or click to upload
Select a single PDF file
How to Crop a PDF Online
Cropping a PDF allows you to remove unwanted margins, trim excess whitespace, and adjust the visible area of each page to suit your exact needs. This is particularly valuable when preparing documents for print, where oversized margins waste paper, or when cleaning up scanned documents that captured scanner bed edges and artifacts outside the actual content area.
CloudPDF provides a visual cropping interface with a live page preview. You can enter precise margin values in points or use quick presets for common paper sizes like A4 and Letter. The auto-trim feature automatically detects and removes whitespace borders, saving you the effort of measuring margins manually. You choose whether to apply the crop settings to just the current page or to every page in the document at once.
Common scenarios include removing headers and footers from scanned book pages before re-binding them into a new PDF, trimming presentation slides to eliminate border areas, and adjusting PDF layouts to fit specific frame or print dimensions. Since all processing is done locally in your browser, your documents remain completely private.
Step-by-Step Guide
- Upload the PDF file you want to crop
- Preview the page in the visual editor on the left panel
- Enter exact margin values (top, bottom, left, right) or use a quick preset like A4, Letter, or Auto Trim
- Choose whether to apply the crop to the current page only or all pages
- Navigate between pages to verify each one looks correct
- Click "Apply & Download" to save the cropped PDF
Tips and Common Use Cases
When working with scanned documents, start with Auto Trim to remove scanner borders, then fine-tune individual margins if needed. For batch-uniform documents like slide decks, apply the same crop to all pages at once for consistency. If you need to crop pages differently -- for instance, removing a running header from body pages but keeping the title page intact -- use the "Current Page Only" option and adjust each page individually. After cropping, consider compressing the PDF to further reduce file size for sharing.
Frequently Asked Questions
Does cropping permanently remove content outside the crop area?
Cropping modifies the PDF's crop box, which defines the visible area of each page. The content outside the crop box may still exist in the underlying file data but will not be displayed by PDF viewers. For most practical purposes, the cropped-out content is hidden and inaccessible.
Can I crop different pages differently?
Yes. Use the "Current Page Only" option in the Apply To selector. Navigate to each page, set the desired margins, and apply them individually. This is useful when certain pages have different layouts, such as a landscape chart in an otherwise portrait document.
What happens to annotations outside the crop area?
Annotations, form fields, and links that fall outside the new crop boundary will be visually clipped or hidden. If an annotation partially overlaps the crop edge, only the visible portion within the crop area will be displayed. The underlying annotation data typically remains in the file.