How it works
Open the PDF and determine the target paper size required for printing or delivery.
Change PDF page size
Fit PDF pages onto A4, A3, Letter, Legal, or custom sheets.
Free
No signup
Local browser processing
02
Choose A4, A3, Letter, Legal, or custom dimensions plus portrait/landscape options available in the workspace.
03
Create the resized PDF. Existing page content is fitted onto new page dimensions while preserving its aspect ratio where configured.
Guide
What this tool does
What this tool does
Place existing PDF page content onto A4, A3, Letter, Legal, or custom-size output pages.
Typical uses
- Standardize a mixed-size PDF for office printing.
- Fit a nonstandard scan onto A4 or Letter paper.
Detailed step-by-step guide
- Open the PDF and determine the target paper size required for printing or delivery.
- Choose A4, A3, Letter, Legal, or custom dimensions plus portrait/landscape options available in the workspace.
- Create the resized PDF. Existing page content is fitted onto new page dimensions while preserving its aspect ratio where configured.
- Inspect pages near the edges and print-preview one page to confirm the scale and margins meet your requirement.
What this tool can do
- Offers common paper sizes and custom dimensions.
- Can normalize different source page dimensions.
- Creates new output pages instead of changing your original file.
Tips for this tool
- Choose the target size used by your actual printer or submission portal.
- Check tiny text after shrinking a large original page to a much smaller sheet.
Privacy and processing
While using Change PDF page size, this published version performs the supported document operation in your browser and does not send the document contents to an external conversion engine. Anonymous usage counters may record activity, not the document contents.
Important limitations
- Changing page size does not improve low-resolution source images.
- Large aspect-ratio differences can create white margins or require scaling.
FAQ
Frequently asked questions
What is Change PDF page size best used for?
Standardize a mixed-size PDF for office printing. Fit a nonstandard scan onto A4 or Letter paper.
What should I check before using Change PDF page size?
Choose the target size used by your actual printer or submission portal. Check tiny text after shrinking a large original page to a much smaller sheet.
What are the limits of Change PDF page size?
Changing page size does not improve low-resolution source images. Large aspect-ratio differences can create white margins or require scaling.