Resize PDF File Size to 3mb 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
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Last updated on Dec 29, 2025

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What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
Pretty easy to use. There is a good selection of forms to choose from. I used it to fill out CRPs for my renters. I wish you could re-open a form that you had saved and make changes to it...maybe you can, but I couldn't figure out how.
Rob J
2017-01-30
Love this tool. Very intuitive and well built webApp (UI and UX are great). For the UX though, it can be a bit tough to jump in and out of different modes (editing which is "Open" - maybe call is "Fill", and tough to get to the fillable edit section). I work in Analytics - let me know if there is a career at PDFfiller for me: https://www.linkedin.com/in/andrewmiller09/
Andy M
2018-01-30
Amazed at the accessibility and ease of use! Thank you for the free trial. Having the free trial gives me a chance to determine if this is something I can utilize on a regular basis before expending the cost. Thank you.
Carri A
2020-02-14
What do you like best?
I utilize the feature for certificates of insurance. It’s very nice to have the mobile app to be able to use that when I’m on the go .
What do you dislike?
The way it saves documents or re-saves them or use as a template is very confusing . And not all of the options on the desktop version are also available on the mobile version .
What problems are you solving with the product? What benefits have you realized?
Certificates of insurance
Joseph Rex
2019-02-27
I really enjoy this site and all it had to offer I've been able to get everything I needed done and more. I would reccomend this site to anyone looking for the types of things this site has to offer.
Amberiz N
2024-08-04
my son is in the military. so I needed some information notarized. with me and him being in different locations. I was able to use the pdf filler to sign my name. then add my son to the document as a team. so he can sign the document as well. after both signatures were on the document. and notarized by PDF filler. my son was able to get the document notarized by a notary.
Crystal D
2023-11-14
Wonderful and fast support team! I was in need of this service and it worked seamlessly and has a lot of options during the free trial that I had access to. I was not in need of the 1-year subscription that I was charged for. I reached out to their support team when I saw the charge come through and they canceled my subscription as well as fully reversed the charge with no hassle at all. This is a very useful service for those who need to edit pdfs frequently! Anna from their support team did a wonderful job and was very pleasant to work with.
Stephanie Bethell
2020-11-18
Quick and Easy I needed it to quickly fill out some forms. Inserting text so it lines up with lines on the form is a little tricky, but other than that, pretty straightforward. Would definitely recommend!
BW
2020-10-23
Exceptional services provided! Really efficient and pleasant communication with this company; they handle everything really promptly and with no problems.
Roberta K
2020-06-07

An easy-to-follow tutorial on how to Resize PDF Size to 3mb safely

Every single byte is important when you share a document with someone online. You or your recipients can quickly use up storage simply because you’ve shared many big files. Fortunately, there’s a way you can Resize PDF Size to 3mb so that you manage your paperwork more efficiently.

pdfFiller lets you make files lightweight in just a couple of minutes. Furthermore, you don’t have to worry about safety in the process. Our solution has the framework in place to safeguard your data online.

How to Resize PDF Size to 3mb online

Follow these simple steps and discover how to securely change your file’s size online.

01
To start with, register or log in to your pdfFiller account.
02
Hit the Add New button to add your file.
03
Upload your file by selecting the available file-importing option.
04
Click Upload to My Docs if your file doesn’t need editing.
05
Click on the ellipsis icon next to the uploaded file → Manage documentsSplit.
06
Select the pages you need to separate from the input file → hit Split.
07
As soon as processed, you can save your file to your online storage location or download it onto your computer.
08
Add an additional layer of protection by setting a password. This option is available in Manage documents menu.

If you’re bogged down with your task and can’t proceed to Resize PDF Size to 3mb, you can always rely on the dedicated support team.

In addition to the option to Resize PDF Size to 3mb, you can also make the most of a suite of other tools by pdfFiller that will make your document editing experience more secure and arranged. Modify, annotate and eSign and make your documents interactive with fillable fields. In addition, we offer a vast library of ready-to-edit document templates and a robust document creation solution to create files from scratch.

pdfFiller takes little to no time to grasp and run. You can easily switch from laptop and mobile and access or continue editing documents from anywhere. Try our solution for your daily tasks!

Resize PDF File Size to 3MB

Managing PDF file sizes is essential, especially when you need to share or upload documents. The Resize PDF File Size to 3MB feature helps you reduce the size of your PDFs efficiently and effectively.

Key Features

Easily resize PDF files to a maximum of 3MB
Simple, user-friendly interface for quick resizing
Preserve document quality while reducing size
Supports various PDF formats for versatility
Fast processing time to save your valuable moments

Potential Use Cases and Benefits

Send documents via email that meet size limits
Upload files to online platforms with strict size requirements
Share documents on social media without compression issues
Store files more efficiently on your devices
Prepare files for online transactions or applications

By using the Resize PDF File Size to 3MB feature, you can solve the problem of oversized files. This tool allows you to ensure that your documents are ready for sharing or storage without sacrificing essential information. Enjoy a smooth process while taking control of your PDF files.

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Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
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Advanced option to reduce the PDF file size Open a single PDF, or select one or more PDFs in a PDF Portfolio. Choose File > Save As Other > Reduced Size PDF. Select the version compatibility that you need. (Optional) To apply the same settings to multiple files, click Apply To Multiple, and add the files.
Compress PDF to a Chosen Size Online Go to the 'Compress PDF' online tool. Select your PDF, then drag and drop it into the tool. Choose either 'Basic compression' or 'Strong compression'. We'll also show an estimation of the compression rates here. Click 'Choose option' to compress your document. Download your PDF.
How to resize your PDF file 1Choose file. Select a PDF file to resize: upload the file from your computer or cloud storage service like Google Drive or Dropbox. 2Choose your resize PDF file settings. Slim your pages down, or help them bulk up! 3View and download.
To reduce the size of your PDF, open the file, then go to Convert > Compress. This will bring up a menu where you can choose the compression level, from smallest to largest (file size). At the smallest option, with file compression and image resampling set to 150 dpi, our 11,775MB file got compressed to 261.53KB.
How to Resize a PDF Online for Free Go to the Compress PDF tool. Drag and drop your PDF into the toolbox. Choose the basic compression mode. The software will automatically shrink your file. Download your file. We'll also show you the new file size here.
How to PDF Size Reduce to 4 MB Navigate to pdfFiller website and sign in to your account or create one if you're a new member. Click Add New to upload a document you want to PDF Size Reduce to 4 MB. Additionally, browse the pdfFiller library for the template you need.

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