Even the most pixel-perfect WordPress websites can fall apart with one frustrating issue: awkward blank space between blocks. Whether it’s extra margin beneath a heading or a mysterious gap between images and buttons, spacing issues are common—and annoying—for developers and clients alike.
Luckily, the WordPress Block Editor (aka Gutenberg) gives you several ways to add or remove space between WordPress blocks. In this guide, we’ll walk you through four tested methods, ranging from drag-and-drop solutions to precise CSS edits. By the end, you’ll have full control over your layout—and a faster way to test changes using InstaWP’s sandbox environment.
Table of Contents
Why Block Spacing Is a Common Problem in WordPress
If you’ve worked with WordPress professionally, especially as an agency handling multiple clients, you know that controlling block spacing is far more complex than it should be. What seems like a minor aesthetic issue quickly snowballs into a developer headache when layouts look perfect in Gutenberg but appear “off” on the frontend.
Here are the most common causes of spacing issues between WordPress blocks:
- Default Theme CSS Rules: Every theme has its own set of global margin and padding declarations. These often conflict with the Block Editor’s spacing defaults. For example, a theme may add margin-bottom to all paragraph (<p>) tags, even if you’ve already configured spacing in the editor.
- Stacked Block Styles: Different blocks (e.g., Group, Cover, Columns, Paragraph) inherit spacing differently. Some carry padding within themselves, others rely on external margin. When stacked, these values combine in unpredictable ways.
- Spacer Block Overuse or Misuse: Many editors insert multiple Spacer blocks to fix alignment issues. This might solve one layout, but it creates bloated HTML and inconsistent spacing across different screen sizes, especially mobile.
- Paragraph vs. Line Break Confusion: Pressing Enter creates a new paragraph with default spacing. Pressing Shift + Enter creates a line break with no spacing. Clients often misunderstand this distinction, leading to messy spacing after content edits.
- Reusable Blocks & Patterns: If a reusable block has baked-in spacing (like padding inside a Group block), reusing it across pages may introduce inconsistent vertical gaps, especially if used within different parent block structures.
- Gutenberg vs Theme Builder Interference: When using hybrid setups (like Gutenberg + Elementor or Gutenberg + Spectra), style conflicts are inevitable. A margin added by Gutenberg may be overridden—or doubled—by theme builder styles.
Why Agencies Should Care About Block Spacing
Consistent vertical rhythm isn’t just about design polish. It has measurable effects on SEO, accessibility, and client satisfaction:
- Mobile Layout Consistency: Clients are increasingly checking their site performance on mobile first. A block with 200px of hardcoded spacing might look elegant on desktop, but it pushes critical CTAs out of view on mobile. Agencies must think responsively by default.
- CLS (Cumulative Layout Shift) & Web Vitals: Extra spacing—or sudden shifts caused by Spacer blocks loading late—contribute to CLS, one of Google’s Core Web Vitals. This can hurt rankings and trigger failed performance audits.
- Brand Identity & Design Systems: If you’re building multiple pages for a client, consistent spacing rules are part of their design system. Uneven gaps between sections break visual rhythm and dilute brand perception—something brand managers and UI designers take seriously.
- Developer Efficiency & Maintenance: Without standardized spacing practices, future updates become riskier. For example, a client might duplicate a landing page and unknowingly introduce double spacing. The dev team then has to manually audit and fix spacing issues—an avoidable time sink.
How to Add or Remove Blank Space Between WordPress Blocks
If you’re wondering how you can add or remove blank space between WordPress blocks, here are the best methods explained to you.
Method 1: Use the Spacer Block (Beginner Friendly)
The Spacer block is one of the simplest tools in Gutenberg to visually control the vertical space between blocks. It’s a drag-and-drop solution that doesn’t require any CSS knowledge, making it ideal for beginners or fast prototyping.
How to Use the Spacer Block
- Insert a Spacer Block
- In the WordPress Block Editor, click the + icon between two blocks.
- Search for “Spacer” and select it.
- In the WordPress Block Editor, click the + icon between two blocks.
- Adjust the Height
- Use the blue drag handle to visually expand or shrink the blank space.
- Or set a specific height using the sidebar under Block > Dimensions.
- Use the blue drag handle to visually expand or shrink the blank space.
- Set Units Wisely
- You can define spacing in:
- px (pixels)
- em (relative to font size)
- rem (relative to root font size)
- vh/vw (viewport height/width)
- px (pixels)
- Pro Tip: Use em or rem instead of px for mobile-friendly spacing.
- You can define spacing in:
- Preview and Adjust
- Use the “Preview” tab to see how it looks across screen sizes.
- Don’t stack multiple Spacer blocks—it bloats your HTML.
- Use the “Preview” tab to see how it looks across screen sizes.
Imagine you’ve placed a Testimonial block right below a CTA button, and the content looks cramped. Dropping in a Spacer block with 2rem height gives your design breathing room without touching code.
If you’re an InstaWP user, then you can rapidly test Spacer block sizing across themes by:
- Spinning up a new sandbox with your target theme
- Adding your block structure
- Dropping in Spacer blocks and adjusting them
- Previewing changes on mobile and desktop instantly
You can even save this layout as a Snapshot and reuse it for similar projects or different clients, ensuring layout consistency across campaigns.
Method 2: Adjust Block Padding & Margin via Block Settings
If you’re looking to add space between WordPress blocks or eliminate excessive whitespace, the most precise way to do it without code is through each block’s padding and margin settings. These settings are available in the Gutenberg block sidebar and allow for per-block spacing customization.
This method is ideal for developers or agencies who want pixel-perfect control but don’t want to introduce custom CSS for every layout tweak.
How to Adjust Block Padding and Margin in WordPress
- In the Block Editor, select the block where you want to control the spacing (e.g., Paragraph, Image, Group).
- On the right-hand side, under the Block tab, locate the “Dimensions” section. If it’s collapsed, expand it.
- Click the “+” icon to expose the Padding and Margin settings. These determine internal and external spacing, respectively.
- You can set values in units like:
- px (pixels)
- em or rem (relative to text size)
- vh/vw (relative to viewport height/width)
- px (pixels)
- Click the preview icons for desktop, tablet, and mobile to ensure spacing looks consistent across screen sizes.
Developer Tip: Global Spacing System
Rather than setting individual values for each block, build a baseline spacing system using rem or em units. This allows your layouts to scale fluidly across breakpoints and creates a more maintainable codebase, especially when working on multi-page projects.
Method 3: Use Custom CSS for Fine-Tuned Spacing Control
When WordPress’s block editor spacing tools fall short, especially with complex layouts or design systems, you’ll need to drop into CSS. This method gives you full control over how spacing behaves across all blocks, site-wide or selectively.
When to Use This Method
- You need to remove blank space in WordPress added by your theme’s default styles
- You want uniform spacing across all similar block types (e.g., paragraphs, headings)
- You’re building a theme, pattern library, or custom layout system
How to Add Custom Spacing via CSS
Option A: Global Spacing via Customizer
- Go to Appearance > Customize > Additional CSS
- Paste something like:
.wp-block-paragraph {
margin-bottom: 1.5rem;
}
.wp-block-heading {
margin-top: 2rem;
}
- Adjust the values as needed and click Publish.
This method globally changes the spacing for all paragraphs and heading blocks.
Option B: Target Individual Blocks via Custom Classes
- Select any block
- Under the Advanced section in the sidebar, add a custom CSS class (e.g., no-bottom-gap)
- In your Additional CSS area, define:
.no-bottom-gap {
margin-bottom: 0 !important;
}
This is a clean way to remove blank space WordPress themes add below certain blocks without affecting everything else.
Option C: Inline CSS for One-Off Fixes
If you only need to fix spacing on a single block:
- Insert a Custom HTML block
- Paste:
<div style=”margin-top: 40px;”></div>
- This creates a precise gap where you need it without adding Spacer blocks or editing theme files.
You don’t want to test spacing tweaks on a live site and risk layout breaks. With InstaWP, you can:
- Instantly clone your live site to a sandbox
- Test your WordPress block padding and margin rules in isolation
- Use the Activity Log Viewer to track spacing changes
- Sync final CSS back to production using one of the best WordPress backup and migration plugins, InstaWP Connect
This is a game-changer for agencies doing ongoing maintenance or handling client sites with inconsistent design rules.
Method 4: Use HTML Entities and Inline Styling
When you need surgical precision—especially inside text blocks—raw HTML gives you control that the Gutenberg interface often hides. This is especially useful for content tweaks like:
- Adding extra lines inside lists
- Increasing the spacing between individual words or letters
- Forcing blank space where Gutenberg trims it automatically
Here are the most effective inline methods for managing Gutenberg block spacing.
Technique A: Add Manual Line Breaks
If hitting Enter creates too much space and you want a line break without a paragraph, use:
<br>
You can insert it inside a Custom HTML block or toggle any block to HTML mode and manually insert <br> tags where needed.
Technique B: Insert Non-Breaking Spaces
To add extra space between words or force spacing within elements, use the HTML entity:
Each adds one space. Example:
Word Word
This is helpful when WordPress collapses multiple spaces by default, and you’re trying to remove white space in WordPress without using CSS.
Technique C: Word and Letter Spacing with Inline CSS
You can apply CSS styling inline to control spacing like so:
<span style=”word-spacing:1em;”>Spaced out sentence</span>
<span style=”letter-spacing:0.2em;”>Custom letters</span>
You can use this in blocks that support HTML editing or within reusable patterns for repeated use.
When to Avoid Spacer Blocks (Best Practices)
While Spacer blocks are convenient, they can introduce long-term problems, especially on complex, multi-template WordPress sites. Developers and agencies should limit their use in favor of cleaner, scalable solutions.
Here’s when not to use Spacer blocks:
- Don’t Stack Multiple Spacers: Overuse leads to a bloated DOM, slower load times, and messy block structures that are hard to debug.
- Avoid Fixed Pixel Values: Spacer blocks using px break responsive layouts. Use relative units like em, rem, or vh to scale spacing across devices.
- Don’t Use Spacer Blocks to Override Theme-Level Padding: If spacing inconsistencies come from your theme, address them with CSS or block settings, not workarounds.
Pro Tip – Audit and Standardize Spacing Across Templates
If you manage multiple sites or design systems, inconsistent spacing can erode your UX and client trust. Instead of manually adjusting every page, adopt a template-first spacing strategy.
Here’s how to do it:
- Create a site inside the InstaWP dashboard and build layout variants for key pages—Homepage, Services, Blog, Contact, etc, and save it as a Snapshot for future projects.
- Use a consistent scale (e.g., 1.5em, 2em spacing between blocks) across all patterns and components.
- Test for responsiveness using relative units instead of pixels.
- Use Site Tagging & Filtering to group templates (e.g., hero-spacing, tight-footer, product-padding) for quick access.
This approach ensures spacing consistency and makes it easy for your team or clients to deploy new pages without reinventing the layout rules each time.
Why Spacing is More Than Just Design—It’s UX, SEO, and Scalability
Whitespace management is often overlooked, but it’s a critical component of professional WordPress development. Whether you’re building a landing page or templating a 50-page client site, consistent spacing leads to better mobile UX, faster page loads, and a cleaner content structure.
Tired of fixing spacing on live sites?
Launch a free InstaWP site and test your spacing setups before going live. With reusable templates, spacing audits, and user role controls, InstaWP helps agencies build faster and cleaner every time.
Frequently Asked Questions (FAQs)
Q1: Should I use Spacer blocks to control layout spacing?
No, not for most production sites. Spacer blocks are fine for one-off visual tweaks, but they quickly clutter the DOM and break responsive design. Use block-level padding/margin or CSS classes for better scalability across templates and devices.
Q2: What’s the difference between padding and margin in WordPress blocks?
Padding adds space inside a block, while margin adds space outside. Use margin to separate blocks and padding to control internal whitespace. Adjust both in the block sidebar under “Dimensions” for clean, responsive spacing.
Q3: Why does my page have large white gaps between sections?
Excessive Spacer blocks or inherited theme styles are often to blame. Start by inspecting the block’s margin and padding. Remove extra Spacer blocks and test changes in a safe environment like InstaWP to avoid affecting your live site.
Q4: What’s the best unit for spacing—px, em, or rem?
Use em or rem instead of px for responsive spacing. These units scale with font size or root elements, ensuring consistent layout across mobile and desktop. Avoid using fixed px values unless absolutely necessary.
Q5: How can I prevent clients from breaking spacing on WordPress sites?
Restrict access with InstaWP’s User Role Management. Limit block-level editing permissions for clients and use reusable templates with locked spacing rules. This protects layout integrity while still allowing safe content updates.