- How to change font size using IOS
- How to change font size using Android
- How to change the font size on a Mac
- How to change the font size in Windows
- How to modify font size with HTML view
- How to make small fonts on Tumblr
- Frequent questions
- What is CSS?
- What are examples of CSS?
- What is HTML?
- What is the most appropriate font size?
- Why would you make the font smaller on Tumblr?
- Why would you make the font bigger on Tumblr?
- What are the advantages of changing the font size on Tumblr?
- Customize your blog
Device links
Tumblr is a microblogging and social media platform where users can post multimedia and other content in a short blog. Highly customizable, it allows you to change the font size allowing you to access the raw CSS code of your theme.

This article will show you how to change the font size on Tumblr using different operating systems.
How to change font size using IOS
If you want to change the font size from your Apple phone or tablet, you’re in luck. This is how you do it:
- Open the app on an iPhone or iPad.

- Start or edit a new blog.

- Press the text size control (Aa) in the control center.

- Choose the text size you want.

- Apply changes and save.

How to change font size using Android
The process is similar if you want to change the font size of all your Android devices. To do so, simply follow these steps:
- Press and hold the Aa icon to change the text subtype.

- Choose the text size you want.

- Apply changes and save.
How to change the font size on a Mac
If you are using a Mac device, you will need to use a slightly different method. This is what it looks like:
- Sign in to Tumblr and open your blog.
- Click “edit theme.”

- Click “edit HTML.”

- Find the CSS code for what you want to change (use CTRL+F or Command+F).

- Modify the font size in the CSS code of your blog theme depending on what you want to change.

How to change the font size in Windows
The following instructions will help you change the font size using your Windows operating system.
- Sign in to Tumblr and select the blog you want to change.

- Click the “edit” button.

- Click the gear icon in the upper right corner.

- Find the “Text Editor” and then from the drop-down menu, click “HTML.”

- Use labels
and . For example, to make the font small, before the start of the text you want to change use and then in the end. Do the same with a larger font, just use the word “large.” 
- Click “update preview” to see the changes you have made.

- Click “save” to save your edits.

How to modify font size with HTML view
This allows you to edit the HTML tag of your posts and change the properties of a small part of your text. This is a good option if you just want to change a few words or a small p of your post.
- Click the “gear” icon.

- Click “Text Editor” and then “HTML.”

- Use labels
and . For example, to make the font small, before the start of the text you want to change use and then in the end. Do the same with a larger font, just use the word “large.” 
- Click “save” when you’re done.

How to make small fonts on Tumblr
This is good for reducing the size of fine points or subtitles. But it’s not so good for the main body of your posts, as it can be harder to read for some people.
- Start or edit a new blog.

- Add text to the message area of your post.

- Attach text with tags “
” and “ ”.
Example:<p> <small>text</small> </p>. You can add more small letters after the first to continue making the words smaller.
- Repeat the steps above for any other fonts you want smaller.
- Click “publish” and then check your blog to make sure the font is smaller.

Frequent questions
What is CSS?
This is a computer language for designing and structuring web pages, such as HTML or XML. They contain coding elements and are composed of CSS files.
What are examples of CSS?
You can modify the font, color, size, and spacing of the content. You can split your content into many columns and also add animation and other features.
What is HTML?
Hypertext markup language. This is the most basic component of a web page and defines the meaning and structure of web content. It is a text-based approach to describing how the content of an HTML file is structured.
What is the most appropriate font size?
A 12-point font is a good choice because it is the most common. Fonts larger than 12 points are good for titles because they can grab the reader’s attention. Font size can affect readability, so it’s an important thing to keep in mind.
Why would you make the font smaller on Tumblr?
It can help show emotion in posts and, in some cases, will even draw attention to that part of the text. You can use smaller fonts for the titles of the photos you post and for any details you want to add to your blog.
Why would you make the font bigger on Tumblr?
This is great if you want your headings to stand out from the rest of the text. It also makes it easier to read for someone who can’t see the small text. It can also allow someone to read faster.
What are the advantages of changing the font size on Tumblr?
Since you can change the font size, you can personalize your blog and make it stand out from others. You have so many options and it’s easy to use.
Customize your blog
There are several themes you can choose from on Tumblr, but you may have to change a few things to make it more to your liking. Fortunately, you can change many different aspects of your blog and customize it. Changing the font size on Tumblr is relatively easy and can give your blog something that other blogs don’t have.