If you're running out of mailbox storage but don't want to upgrade your email plan, Hostinger's Flexible Storage Add-on is the perfect solution. It lets you to buy extra storage separately and allocate it across mailboxes however you like. You have full control over how you use this extra storage. You can add or remove space from mailboxes anytime, based on your needs — no hassle involved!
Take advantage of this flexible solution to ensure your business email always has the space it needs to grow!
This feature is available exclusively on the Mailboxes page and allows you to purchase an additional 30GB of storage for just $4.99/month (or $59.88/year). The payment is made upfront and follows your main email plan’s renewal cycle — meaning its expiration date is the same as your original email plan.
⚠️ Important:
• The storage package can be purchased only once per domain and is available for domains using paid email plans only (Business Starter, Business Premium)
• It is non-refundable after activation
• At the moment a single mailbox will not be able to exceed 100GB of storage
How the Flexible Storage Add-on works
Instead of being locked into fixed storage per mailbox which comes with your email plan, you can buy additional space and allocate it where it's needed most.
Key benefits:
Scale easily: Buy additional storage when you need it, without upgrading your entire email plan.
Enjoy more flexibility: Add extra storage to any of your existing or new mailboxes.
It's cost-effective: Avoid paying for an entire plan upgrade if only a few mailboxes need more space.
Available Storage Add-on Options
You can currently buy 30GB of extra space for your mailboxes.
The Flexible Storage Add-on is only available for paid email plans (Business Starter and Business Premium). It's not available for Free Email plans.
How to buy the Flexible Storage Add-on
To purchase and manage your storage add-on:
Log in to your Hostinger Account.
Go to the Email section and select the email service you wish to expand.
In the left-hand menu, select Email Accounts.
Click "Get storage".
Complete the payment.
That's it! You can now add more storage to any mailbox for this domain through your email management dashboard.
How to add extra storage to a mailbox
After purchasing the Flexible Storage Add-on, you can assign extra space to specific mailboxes.
Dynamic Allocation: Adjust storage per mailbox at any time.
Instant changes: When you add or remove storage, changes will take effect instantly.
Easy redistribution: Remove extra storage from any mailbox and reallocate it to another as needed.
Important note
While the Flexible Storage Add-on provides great flexibility, please remember that:
It's only eligible for paid email plans (Business Starter & Business Premium).
A single mailbox can't exceed 100GB of total storage (including base storage from the plan and any additional storage).
A mailbox cannot be smaller than the base storage provided by the email plan itself.