An eBook cover is your product's primary sales image — it determines whether readers click "buy" or scroll past. A professional cover dramatically increases perceived value and conversion rates. Here is how to create compelling eBook covers online for free.
eBook Cover Specifications by Platform
| Platform | Recommended Size | Aspect Ratio |
|---|---|---|
| Amazon Kindle | 2560×1600 px | 1.6:1 (tall) |
| Gumroad | 960×540 px min | 16:9 |
| PDF landing page | 1200×1800 px | 2:3 |
| Social media promo | 1080×1080 px | 1:1 |
Elements of an Effective eBook Cover
- Title in large, bold, readable type — visible at 200×300px thumbnail
- Subtitle that reinforces the main benefit or promise
- Author name in smaller text
- Background image or design that communicates the topic's mood
- Professional colour scheme — 2–3 complementary colours
Creating eBook Covers Free
Upload your background image or graphic to imgresizr.com. Crop to the appropriate eBook aspect ratio (2:3 for standard print-style ebook covers). Resize to 1200×1800px. Add your title text in large, bold font using the Caption tool. Add subtitle and author name below. Apply a semi-transparent overlay if needed for text readability. Download as PNG for sharpest text quality.
eBook Cover Design Tips
- Dark background with light text or light background with dark text — avoid medium contrast
- Use the same font family for title and subtitle for visual consistency
- Keep it simple — complex covers look amateurish
- Test at thumbnail size (200×300px) to verify readability
- Get feedback from potential readers before finalising
Create professional eBook covers for free at imgresizr.com — any platform format, any genre, instantly.