Complete guide to sending large files in Gmail

Last update: 12/09/2025
Author Isaac
  • Gmail limits the size of attachments, but there are several alternatives for sending large files.
  • Cloud services like Google Drive and specialized platforms allow you to share files of any size using secure links.
  • File compression can help if the file size doesn't exceed the limit by much, and it's essential to properly manage the permissions and security of the links you generate.

Sending large files in Gmail

Sending large files via email can be frustrating.Who hasn't wanted to send a video, a folder full of photos, or an important document, only to have Gmail tell them the file is too large? You've probably heard that frustration before. The truth is, Gmail has its own limits—and they're quite a few—but luckily, they exist. Tricks, alternatives and solutions that will allow you to send those gigantic files without headaches, whether you are a novice or have some experience with computers.

In this article, I'm going to tell you All available methods to bypass Gmail size limit and explain step-by-step how to send large files, both from your computer and mobile, using Google Drive and other services. You'll also learn alternative options such as compressing files or using specialized platforms without relying solely on the Google ecosystem. So, whatever type of file you have, you'll find the solution here. perfect solution for sending it by email.

Why is there a size limit on Gmail attachments?

gmail imposes a limit on the attachments you can send through its platform. The reason for this limit, which can sometimes seem restrictive, is due to both security considerations as the storage of the serversThese limits prevent server overload and protect both users and Google's own infrastructure from malicious or excessively large files that could hinder email delivery and reception. Know the size limits on files It is essential to better plan your shipments.

The official maximum size per email in Gmail is 25 MB. However, it's not all that simple. When you attach files, Gmail encrypts them, which can increase the actual file size. In fact, it's quite common for a document that's 20 MB on your computer to exceed the actual limit once attached due to the way it's processed. Therefore, in practice, The real limit is usually around 12,5 MB per file.If you want to expand your knowledge of file management, you may be interested in How to find large files in Windows 10.

It doesn't matter if you attach a single 25 MB file or ten 2,5 MB files: Gmail will not allow sending the email if the total amount exceeds the limit.. Therefore, if you need to send a lot of files or very large files, you'll definitely have to resort to one of the methods we'll discuss later.

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How to attach files in Gmail (and what to do if they're too large)

The classic process for attaching files in Gmail is very simple, and if you stay within the allowed limit, you won't have any problems.

  • Open your Gmail account and click Write to create a new email.
  • Press the icon clip that appears at the bottom of the message.
  • Select the files you want to send. You can also drag them directly into the message.
  • Finish writing your email, enter the recipient and press Send enquiry.

If the files do not exceed 25 MB In total, they'll arrive to the recipient as normal attachments. But if you go overboard, Gmail will react based on the size:

  • If the file exceeds the limit: Gmail will give you a warning and will not allow you to send the email.
  • If you attach files from Google Drive: The system will automatically offer to send it as a link from the cloud.
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RememberEven if you attach multiple files, the sum of all of them counts, as does the internal encoding. So, leave a small safety margin if you want to ensure your delivery is correct.

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What options do you have for sending large files in Gmail?

Very easy: When you need to send files that exceed Gmail's standard limit, you have several alternatives. Here we review the most practical ones and their advantages and disadvantages.

  • Compress files to reduce their size.
  • Use Google Drive or equivalent cloud storage services to send protected links.
  • Use specialized platforms (WeTransfer, Dropbox, Smash, YDray, TransferNow, among others) that generate download links.
  • Upload videos to YouTube If it is particularly heavy audiovisual material and share the link.

Compressing files: the quick solution if the size does not exceed too much

If the file or files you want to send they do not exceed the limit by muchYou can try compressing them. There are different methods depending on the operating system you're using, but the procedure is always fairly simple.

En Windows, you just have to right click on the file or folder, select Send to and then Compressed folder (zipped)The system will automatically generate a ZIP file, which can significantly reduce the file size and also makes it easier to send multiple documents together in a single package.

Users Mac You can right-click on the file or group of files and select comprimirThis also creates a compressed file in ZIP format, without the need to install any additional programs, as this feature is built into the operating system.

Advantages of compressing files:

  • The space required for shipping is reduced.
  • Groups multiple files into a single package, making organization easier.
  • Prevents loose, messy, or incomplete files from being sent.

Of course, it's worth considering that compression doesn't always work miracles: multimedia files such as images, videos, or music are usually already compressed by default, so in these cases the space savings may be minimal. Furthermore, after receiving the compressed files, the recipient will have to decompress them, but nowadays all OS allow it without installing extra applications.

Send large files with Google Drive and Gmail

Google Drive It's the most powerful and practical tool for sending large files via Gmail. In fact, it's fully integrated into the Gmail ecosystem, so the process is super smooth. If you have a Google account (i.e., if you have Gmail), you already have 15 GB of free storage on Google Drive.

There are two main ways to do this:

By first uploading the file to Google Drive and then inserting the link

  • Accede to Google Drive from your browser.
  • Click on New and choose Upload file o upload folder.
  • Select the files or folders you want to send, regardless of their size.
  • Wait for the upload to complete and once done, right click and select Get link.
  • Copy the link and paste it into your Gmail account.

This way, the recipient will only have to click the link to download or view the file, depending on the permissions you give them. You can set permissions like display only, comment o editionTo expand your knowledge of cloud file management, I recommend How to search for files in the cloud with advanced filters.

Using the automatic integration between Gmail and Drive

  • When you compose an email in Gmail and attach a file larger than 25 MB, Gmail automatically suggests uploading it to Drive.
  • Click on Understood when the warning appears.
  • The file is uploaded to Google Drive and the link is automatically included in the body of the email.
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In both cases, the recipient will see a link in the message from which they can download the file or open it in Google Drive, regardless of the size. It is the safest, fastest and most recommended method for most uses..

Step-by-step guide to sending large files from your mobile using Google Drive

Need to do it from your mobile? Don't worry, because you can also share large files through Gmail and Google Drive from your smartphoneboth in Android as in iOS.

On Android:

  1. Locate the file in your gallery or file manager.
  2. Select send and look for the Google Drive option in the applications menu.
  3. upload the file to your preferred location within your Drive.
  4. When it's uploaded, open Gmail, tap Write and then the icon clip to attach files.
  5. Choose Insert from Google Drive, select the file and send it.

En iPhone o iPad:

  1. Open the official Gmail app.
  2. Press on Write.
  3. Tap the paper clip to attach files and navigate to the Google Drive section.
  4. Select the file (it must have been previously uploaded to Drive).
  5. Balance Send enquiry.

If the direct option doesn't appear, you can always manually upload the file to Drive from your device and then share the link in your email, just like you would from your computer.

Using cloud services other than Google Drive

Gmail and Google Drive are a perfect match, but not everyone wants to rely solely on Google. There are other cloud storage platforms and services specializing in large file transfers that can help you share huge files easily and free of charge in most cases. Here are some of the most popular and recommended options.

WeTransfer

WeTransfer It's one of the most widely used classics. With its free version, you can send files up to 2 GB, and it works very simply: if you want to learn how to send large files in Gmail more quickly, this platform is very useful.

  • Access the WeTransfer website.
  • Select the files you want to send.
  • You can decide whether to send the link by email directly from WeTransfer or generate a download link to copy it to your Gmail email.
  • Paste the link into your message and inform the recipient.

Advantages: No account required; the recipient just clicks the link to download it. There's a paid version with more features, but the free version is sufficient for most personal use.

Dropbox

Dropbox It's still a very practical option, especially if you already have an account. It allows you to store files in the cloud and easily share them via a link.

  • Sign in to Dropbox and upload your files.
  • Select the file or folder and use the option Create Transfer to get the download link.
  • Paste that link into your Gmail message and the recipient will be able to download the files instantly.

Free Dropbox space is 2 GB, although you can increase it if you need more.

YDray

YDray It is another very practical alternative, especially for those who need to share files up to 10 GB without complications.

  • Go to the YDray website, add your files, and click “Submit.”
  • You can adjust how long the link will be active and set a password if you wish.
  • Generate the link and paste it into your Gmail.

TransferNow

TransferNow works similarly to WeTransfer and also offers the ability to generate links to download large files from any computer or mobile phone. It's ideal when you need to send large amounts of data and want a simple system.

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iCloud

For Apple users, iCloud It's an increasingly popular solution. It allows you to easily share large files via link, and you can use it from any device, not just Apple devices, as there's also an app for Windows. It includes 5 GB free and offers plans to expand your storage.

Upload heavy videos to YouTube

If what you need to send is a huge video If you're trying to upload a video that exceeds the limits of all the services above, or you simply don't want the recipient to have to download it, you can upload it to YouTube as a hidden (unlisted) video. This way, only those who have the link will be able to view it.

  • Upload your video to YouTube from your Google account.
  • Make sure you choose the “Unlisted” privacy option.
  • Copy the link and paste it into your Gmail account.

Whoever receives your email will be able to watch the video from any device without downloading it, which is very convenient for both of you.

Specialized services for unlimited large file uploads

If the above solutions seem somewhat limited to you, or you need Send files without a size limit and without worrying about space, you can turn to specialized services such as Smash. This platform allows you to send files from any size, without the need for registration and without the risk of files arriving corrupted or damaged.

With Smash:

  • Simply access their website, select the file, generate a custom link, and copy it to your Gmail account.
  • There are no size limits in the basic (free) version, and you're notified when the recipient downloads the file.
  • It includes previews of images, videos, and audios, so the recipient knows what they're going to download.
  • You can also use their apps for iOS, Android and Mac.

Smash has established itself as an ideal option for those who need to share large files easily and without worrying about cloud space.

Things to keep in mind when using links to share large files

When sending large files via links in your Gmail account, there are important security and privacy considerations you should keep in mind:

  • Beware of links to third-party servicesSome email filters may flag messages with unusual links as potential spam. It's a good idea to inform the recipient that they will receive the link and that it's safe.
  • Protect your links: Many services allow you to set an expiration date, limit downloads or add a password. Use this especially if you're sending sensitive information.
  • Manage permissions in the cloudIf you share files using Google Drive, Dropbox, iCloud, etc., remember to check the permissions, ensuring that only the people you choose have access and at the appropriate level.

If the recipient doesn't have an account with the service, they'll usually still be able to download it, but in some cases (such as Google Drive) you may need to authorize their email to access it.

What happens when you run out of space on Google Drive?

A fundamental aspect is that The files you upload to Google Drive take up space in your accountBy default, you have 15 GB of free space, shared between Gmail, Google Drive, and Google Photos. If you manage large files or use Drive for frequent work, you're likely to run out of space at some point.

In that situation, you won't be able to upload more files until you free up space or sign up for paid plans with Google One. To free up space, you can delete old files, empty the trash, or delete content from Google Photos that you no longer need.