Increase PDF Size – Free Online Tool

Increase a PDF to the size a form requires by adding harmless padding data – free, private and mobile-friendly.

📈

Select PDF

or drag & drop a PDF here

🔒 Processed 100% in your browser — your file is never uploaded to a server

About Increase PDF Size

Quick answer

Choose the PDF, set the minimum size and press the button. Padding data is added inside the file so it reaches the size you need. Pages, text and quality do not change.

iLikePDF's Increase PDF Size tool lets you increase a PDF to the size a form requires by adding harmless padding data – free and without any software. It is a good fit for portals that require a minimum PDF size, matching a size range when you cannot rescan the document. You may also know it as increase pdf size online, increase pdf size free.

Everything happens in your browser: your files are not uploaded to our servers. It is private by design, quick to use and mobile-friendly.

Illustration of the Increase PDF Size workflow
Increase PDF Size: conceptual illustration, not a screenshot.

How to Use Increase PDF Size

  1. Select the PDF.
  2. Enter the size it must reach and pick KB or MB.
  3. Press the button.
  4. Download the new file and open it to check it.

Before & After

Before using Increase PDF Size - pictures or a heavy pdf

Before (Pictures or a heavy PDF)

  • Several images or a large file
  • Portal says file too large
  • Hard to email
After using Increase PDF Size - one pdf

After (One PDF)

  • Single file, pages in order
  • Page size you chose
  • Easy to upload

Conceptual illustration, not a screenshot.

Supported Input and Output

InputPDF files
MethodUnused padding object added to the PDF
Pages and textUnchanged
Result sizeAt least your target
UploadNone

Increase PDF Size Features

Who Should Use Increase PDF Size?

Tips for Best Results

Limits and Things to Know

Quick Summary

FeatureDetails
Tool nameIncrease PDF Size
Cost100% free
Software requiredNo
File uploadNo – processed in your browser
Supported devicesMobile & desktop
Best forPortals that require a minimum PDF size

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Disclaimer

Increase PDF Size is for personal and educational use. Check your local laws and your organisation's rules before you process copyrighted or sensitive documents. Results depend on your file and browser, so always check the output before you use it.

FAQs – Increase PDF Size

1. Increase PDF Size kaise use karein?

Apni file select karein, settings check karein aur “Increase PDF size” button dabayein. Result neeche dikhega; phir Download par tap karein.

2. Kya Increase PDF Size free hai?

Haan, iLikePDF ka Increase PDF Size tool bilkul free hai. Koi payment ya signup nahi chahiye.

3. Kya main mobile se Increase PDF Size use kar sakta hoon?

Haan, yeh tool mobile-friendly hai. Aap Android ya iPhone ke browser se bhi Increase PDF Size use kar sakte hain.

4. Kya meri file upload hoti hai?

Nahi. Yeh tool aapke browser me chalta hai; aapki file iLikePDF ke server par upload nahi hoti. (Kuch features ek helper library CDN se load karte hain, lekin aapki file unme nahi jaati.)

5. How can a PDF be made bigger without changing it?

An extra unused data object is added to the file. PDF viewers ignore it, so the document looks the same.

6. Will the PDF still open normally?

Yes. It remains a valid PDF that opens in standard viewers.

7. How to use increase pdf size?

Use Increase PDF Size on this page. It runs in a normal browser on computers and phones, with no software and no account.

8. What is the best way to increase pdf size?

The quickest way is Increase PDF Size on this page. Choose your file, check the settings and press the button. Nothing needs to be installed.

9. Do I need to install software to increase pdf size?

No. The tool runs inside your browser, so there is nothing to download or install.

10. Which file types work with Increase PDF Size?

It works with PDF files.