Reduce 21 mb Image File to 15 mb For Free

Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent
Last updated on Dec 12, 2023

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

Card illustration

Create & edit PDFs

Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
Card illustration

Fill out & sign PDF forms

Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Card illustration

Organize & convert PDFs

Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Card illustration

Collect data and approvals

Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
Card illustration

Export documents with ease

Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
Card illustration

Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
It has been exceptional EXCEPT it was a little underhanded the way you tell the user how much it will really cost. NOT Free as advertised. I am okay with it but thought it should be state up front.
Marian W
2014-08-21
JUST HOPE THE INSURANCE COMPANIES WILL ACCEPT THIS FORM AND PAY US. WISH IT HAD A CAPABILITY OF ALIGNING ALL LINE HORIZONTALLY SO IT DOESN'T LOOK SO HAPHAZARD
LEIGH K
2014-09-07
I was very pleased with the user friendly nature of PDFfiller. I had a situation where a documented needed to be sent ASAP, and everything went precisely as planned without minimal effort.
Rose M
2018-12-20
Such a great tool! Any PDF document is instantly editable in PDFfiller. With this app I can to edit contracts, which are signed by customers. Perhaps they do not have a very convenient editor interface. I often can not find what I need. I hope they fix it soon.
Jason L.
2018-03-30
pdfFiller worked very well pdfFiller worked very well and I really liked the ability to move, adjust the text to postion exactly were I wanted it... Thanks...!
Larry
2024-03-05
I love that they are there to help and… I love that they are there to help and support you in times of need. Kara was a great help to me today and was able to fix my problem expeditiously.
Teri Hurley
2023-07-04
What do you like best? The ability to easily upload various documents and manipulate as needed. What do you dislike? The difficulty in emailing a document and getting a notification when the die is opened. Could it be less than using a PIN to access the document. Although the security is a nice factor. Recommendations to others considering the product: The most valuable tool you can add to your toolbox. What problems is the product solving and how is that benefiting you? PdfFiller allows me to send confidential documents to my districts HR keeping my payroll moving forward.
Mark Lawler
2022-05-27
I was completely pleased... I was completely pleased with the speed at which Sam was able to help me. He had a complete understanding of ny request and were very professional.
Lurvey Beazer
2021-01-11
Twice a year I need to turn a pdf form into a fillable form. I don't need a subscription for such a minimal need. I wish there was truly a free way to do this without creating a trial subscription.
Duane S
2025-04-29

How to Reduce 21 MB Image File to 15 mb

Learn how to Reduce 21 MB Image File to 15 mb using pdfFiller

01
Navigate to the pdfFiller website and login or create a new account for free
02
Click Add New and browse for a document you need to compress, from your desktop or cloud storage
03
Alternatively, browse the pdfFiller library for the template you need
04
If you have the document you need saved to your account, go to the Documents section and find it there
05
Click the Split option in the right-hand menu to Reduce 21 MB Image File to 15 mb
06
Select the pages you want to separate from the original file
07
Alternatively, you can divide the document in a half and keep required pages in it
08
Add a title to each document
09
Click Split and wait for the process to finish
10
Choose a destination for newly created documents and click the Download Now button

Reduce 21 MB Image File to 15 MB

Are you struggling with large image files that slow down your workflow? Our Reduce 21 MB Image File to 15 MB feature is designed to help you quickly compress your images without sacrificing quality.

Key Features

Efficient image compression to reduce file size
User-friendly interface for easy navigation
Preserves image quality after compression
Supports multiple image formats for versatility
Fast processing time for quick results

Potential Use Cases and Benefits

Ideal for web developers needing faster upload speeds
Perfect for photographers looking to send or share images easily
Useful for businesses optimizing images for marketing
Helps in saving storage space on devices
Enhances the speed and performance of websites by reducing load times

This feature addresses your file size concerns directly. By reducing your 21 MB image file to just 15 MB, you can enhance your productivity and experience fewer delays when uploading or sharing images. You can enjoy a seamless workflow and maintain high-quality visuals. Start enjoying the simplicity of optimized images today.

Get documents done
from anywhere

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!

How to Reduce a 21 mb Image File to 15 mb

Reducing the size of an image file can be useful in many situations, such as when you need to send it via email or upload it to a website. With pdfFiller's Reduce 21 mb Image File to 15 mb feature, you can easily compress your image without compromising its quality. Follow these simple steps to reduce your image file size:

01
Open the pdfFiller website or app and log in to your account.
02
Click on the 'Reduce 21 mb Image File to 15 mb' feature.
03
Select the image file you want to reduce from your device or cloud storage.
04
Wait for the compression process to complete. This may take a few moments depending on the size of your image and your internet connection.
05
Once the compression is finished, you will be able to download the reduced image file.
06
Check the file size of the downloaded image to ensure it is now 15 mb or less.
07
If the file size is still larger than 15 mb, you can try reducing the image size further by adjusting the compression settings or cropping unnecessary parts of the image.
08
Congratulations! You have successfully reduced a 21 mb image file to 15 mb using pdfFiller's feature.

By following these steps, you can easily reduce the size of your image files and make them more manageable for various purposes. Enjoy using pdfFiller's Reduce 21 mb Image File to 15 mb feature!

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?
Contact Support
How to reduce JPEG file size on Windows Open the JPEG file with a double click or Right-click file > Open With > Photos. Click the three dots in the top right corner and select Resize. Choose the recommended settings or Define custome dimentions to resize the JPEG file manually.
If you want to make an exactly 15 MB file, then you have a number of choices: Reduce the pixel count by appropriate cropping losing picture area. reduce the color depth. reduce the file size by file compression. Reduce the picture pixel count by decimation/averaging/interpolation process while keeping the same view content.
The Photo Compress app available at Google Play does the same thing for Android users. Download the app and launch it. Select the photos to compress and adjust the size by choosing Resize Image. Be sure to keep the aspect ratio on so the resizing doesn't distort the height or width of the photo.
If you want to make an exactly 15 MB file, then you have a number of choices: Reduce the pixel count by appropriate cropping losing picture area. reduce the color depth. reduce the file size by file compression. Reduce the picture pixel count by decimation/averaging/interpolation process while keeping the same view content.
How to reduce the image size in KB/MB? To reduce the image size in KB or MB online, first upload it to ResizePixel's website. Enter a desired file size and select the corresponding unit of measurement (KB or MB). Then proceed to Download page to get the image file.
Compress a picture Select the picture you want to compress. Click the Picture Tools Format tab, and then click Compress Pictures. Do one of the following: To compress your pictures for insertion into a document, under Resolution, click Print. ... Click OK, and name and save the compressed picture somewhere you can find it.
Table of approximate file sizes bytesin units5,000,0005 MB10,000,00010 MB25,000,00025 MB100,000,000100 MB12 more rows
Compress the Image Size with Online Tools Use TinyPNG to Compress Images. Use Image Smaller to Reduce the Image File Size. Use Kraken to Reduce the Picture File Size. Use Paint to Change an Image's Resolution. Use Shutterstock to Reduce an Image's Size.

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025