It only takes a few clicks to Increase PDF Size in Windows For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Based on 12500+ reviews
Last updated on Dec 29, 2025

It only takes a few clicks to Increase PDF Size in Windows with pdfFiller

How can increase PDF size quickly?

Increasing the size of a PDF document can be done effortlessly through pdfFiller. With just a few clicks, you can enhance the file by adjusting its settings or adding more content, ensuring your documents are always as effective as possible.

What is a PDF?

PDF, or Portable Document Format, is a versatile file format that maintains the integrity of document formatting across different devices and platforms. Originally developed by Adobe, PDFs are widely used for sharing documents because they can support text, images, and vector graphics, making them ideal for various applications.

Why is increasing PDF size essential for document management?

Managing document sizes is crucial for clarity, quality, and overall presentation. Increased PDF sizes can often enhance visual elements or append additional content, leading to better engagement and interaction with the reader. Moreover, larger PDFs can accommodate essential data that smaller files might lack.

What are the key features of pdfFiller for increasing PDF size?

pdfFiller offers a range of features that streamline the process of managing PDF sizes effectively. Users can modify the content, add annotations, incorporate images, and even change the file's compression settings to achieve the desired size. The platform's intuitive design ensures that users, regardless of technical skill, can navigate these functionalities easily.

  • User-friendly interface for effortless navigation.
  • Ability to add multimedia elements to PDFs.
  • Customizable compression settings for optimal file size.
  • Integration options with various cloud services.
  • Collaboration features for team projects.

Which file formats does pdfFiller support for increasing PDF size?

pdfFiller primarily focuses on PDF files but also supports various other formats, enabling users to convert different document types into PDFs before increasing their size. This feature is particularly useful for teams that work with multiple document formats for different projects.

  • DOC and DOCX files for word processing documents.
  • XLS and XLSX files for spreadsheets.
  • PPT and PPTX files for presentations.
  • Image files such as JPG, PNG, and GIF.
  • Rich Text Format (RTF) for versatile text documents.

What compression levels and customization options are available?

When increasing PDF size, pdfFiller allows users to customize compression levels, balancing quality and file size. Customization options provide flexibility in file management, ensuring that users can meet specific requirements for their projects.

  • High-quality compression for maintaining document integrity.
  • Medium compression for balancing size and quality.
  • Low compression for smaller file sizes at reduced quality.

How does batch processing work for increasing PDF size?

Batch processing in pdfFiller allows users to increase the size of multiple PDFs simultaneously. This feature is especially beneficial for businesses handling large volumes of documents, saving time and ensuring consistency across files.

  • Select multiple PDFs to resize within a single process.
  • Apply uniform settings across all selected files.
  • Monitor progress and receive notifications upon completion.

How to increase PDF size using pdfFiller: step-by-step guide

Following a simple process, users can easily increase the size of a PDF using pdfFiller. Here’s how:

  • Log into your pdfFiller account.
  • Upload the PDF document you wish to modify.
  • Use the editing tools to add content or changes.
  • Adjust the compression settings as needed.
  • Save or export the adjusted document.

What are the benefits of increasing PDF size through pdfFiller?

Choosing to use pdfFiller for increasing PDF file sizes offers several advantages, including improved document quality, enhanced clarity, and ease of use. The ability to customize files ensures that users meet their unique document needs without compromising on quality.

Which industries typically benefit from increasing PDF size?

Various industries can benefit from the ability to increase PDF sizes, such as education, legal, marketing, and healthcare. Each sector can leverage enhanced document presentation to improve communication and data sharing.

  • Educational institutions for course materials.
  • Law firms for case files and documentation.
  • Marketing agencies for presentations and brochures.
  • Healthcare providers for patient records.

How do alternatives compare to pdfFiller for increasing PDF size?

While there are other tools available, pdfFiller stands out due to its comprehensive features, user-friendly interface, and cloud accessibility. Other alternatives may offer isolated functionalities, but pdfFiller combines editing, signing, and document management into one platform, providing a superior user experience.

What is the conclusion regarding increasing PDF size with pdfFiller?

Increasing PDF size in Windows with pdfFiller is a straightforward process that significantly enhances document quality and usability. With seamless functionalities, easy navigation, and broad industry applicability, pdfFiller empowers users to manage their documents efficiently and effectively.

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

Compress, edit, sign, and manage documents from a single solution

Compress and edit PDFs in one place

Edit your PDF and compress it directly within the editor. Choose from high, medium, or low compression levels to balance quality and file size according to your needs.
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Equip yourself with powerful PDF tools

Edit PDFs online almost as easily as Word documents. Add text, adjust formatting, replace content, insert images, and more. pdfFiller has all you need to get your documents done from start to finish.
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eSign and send documents

Sign documents on your own or send them to others for signatures, whether a single recipient or an entire group. You can assign roles, manage the signing order, set reminders, and request additional authentication.
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Annotate and collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments in your PDFs. Then, instantly send documents for review or editing. You can also share files and folders with your team to boost collaboration.
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Organize and manage PDFs

Merge, split, rearrange, and convert PDFs into formats like DOCX, XLSX, JPEG, PNG, and PPTX. Secure your documents by locking them with a password or placing them in an encrypted folder.
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Secure files in the cloud

Organize your documents and templates in secure cloud storage and access them from anywhere. pdfFiller follows strict security regulations such as GDPR, HIPAA, PCI DSS, SOC 2 Type II, and others to help safeguard your data.
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How to compress your PDF?

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1. Upload your document

Upload a document from your device, cloud storage, email, or URL.
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2. Open a document in the editor

Edit your document and click the Compress button in the top menu panel.
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3. Set compression parameters

Select the file format, destination, and compression level, then hit Save.
Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to compress PDFs
Education
Real Estate
Healthcare
Finance
Sales
Insurance
Education

Education

Teachers and administrators can reduce file sizes for effortless sharing with pdfFiller’s compress feature, and enhance collaboration between students and educators with pdfFiller's tools designed for seamless collaboration.
  • Lesson plans
  • Student enrollment forms
  • Class schedules
  • Permission slips
Real estate

Real Estate

Real estate agents and brokers compress PDFs to quickly share documents with clients and colleagues via email attachments or a link. They also use pdfFiller to customize templates, ensuring everything is consistent and error-free.
  • Property listing brochures
  • Lease agreements
  • Sales contracts
  • Property management forms
Healthcare

Healthcare

Healthcare professionals use pdfFiller to create, fill out, and compress PDFs for secure document sharing and faster uploads to patient portals. Sending forms via links or embedding them on websites simplifies data collection and improves the patient experience.
  • Patient intake forms
  • Appointment schedules
  • Prescription forms
  • Consent forms
Finance

Finance

Financial analysts and accountants use pdfFiller to create, customize, and share financial documents. With the PDF compress feature, finance professionals can quickly convert documents in the right format, share and conveniently store them in the cloud.
  • Financial statements
  • Tax forms
  • Invoices
  • Expense reports
Sales

Sales

Sales teams use pdfFiller’s compress feature to easily share proposals and contracts with clients. Sharing documents via link or email helps speed up communication, close deals faster, and boost productivity.
  • Sales proposals
  • Quotation forms
  • Order forms
  • Customer feedback surveys
Insurance

Insurance

Insurance agents use pdfFiller to edit and compress documents like policy files, claims forms, and client onboarding materials for easy sharing and secure storage. With pdfFiller, they can share insurance documents via link or email to get them signed in seconds.
  • Insurance policy documents
  • Claim forms
  • Risk assessment reports
  • Client onboarding documents

Why compress documents with pdfFiller?

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA

Optimize quality at the right file size

pdfFiller offers three compression settings and shows the estimated file size. Need a smaller file? Simply bump up the compression level.

Convert & compress in one go

Convert your PDFs to Word, Excel, PPT, JPEG, or PNG and compress them in one step. This lets you get documents in the right format and size without juggling multiple tools.

Export & share with ease

Download your compressed file, send it directly to cloud storage, or share it with others in seconds. With pdfFiller, you don't have to manually move files whenever you need to compress or convert a document.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
In less than ten minutes I was messaged back by customer service via email, it's 11:15 pm by the way, and the problem at hand was resolved immediately. This is not a robot or program typing this, I am a real human being, my name is Mike and I totally love PDFfiller.
Mike
What do you like best? Ease of use, quick editing, icons help with the direction on what you are looking for. What do you dislike? Editing some previous text, automatically changes font. Recommendations to others considering the product: Best buy for your dollar. What problems are you solving with the product? What benefits have you realized? Saves time using the editor rather than print out paperwork to fill by hand.
Administrator in Construction
I am a real estate investor I am a real estate investor. This program allows me to sign and send contracts on the fly. This program was easy to start - I was using it to sign and edit contracts within the first 5 minutes. I very much recommend PDF Filler.
Kathleen Ferrara
I am a ******* Home Inspector and love PDFiller. I can do everything on my IPhone. I had a problem at first and had an online chat with ***, helped me fix a problem on a 4 point inspection and had it corrected in 15 mins. Once you learn your way around PDFiller it can save you lots of time.
Justin D
PDFfiller is a feature rich document… PDFfiller is a feature rich document processing program. I had no idea what could be done by this program alone but I have been amazed. I did run into a glitch recently which was an internal error on their part and their support was tremendous in quickly fixing the issue and getting me back in business. The support is also very fast in responding to any questions I have had. I could not ask for more.
Wm Denn
LOVE LOVE LOVE!!!! LOVE LOVE LOVE!!!! I've been searching for an easy way to edit my pdf files for so long and after coming across PdfFiller, I will never use any other program! This is my go-to, everyday program that makes my life and job so much easier! 5 Stars!!! Thank You!!!
Joshua K.
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Watch our PDF compress in action

Check out a quick video tutorial that shows how to compress any file into an editable PDF in three easy steps.

FAQs

If you can't find what you're looking for, please contact us anytime!
Simply follow the steps below: On the top toolbar, click Tools > Edit PDF > Edit. Hover your cursor over the image you want to edit. Click and drag the corners to resize the image.
Simply follow the steps below: On the top toolbar, click Tools > Edit PDF > Edit. Hover your cursor over the image you want to edit. Click and drag the corners to resize the image.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document