Birthday Sizes

Sep 02, 2025

Whether it’s greeting cards, invitation cards, or even thank you notes, you need to choose the right size for any birthday template. Read on and get to know more about the different birthday sizes available!

Birthday sizes refer to the ideal dimensions for various party essentials like banners, invitations, cake toppers, and decorations. Choosing the right sizes ensures everything looks well-balanced, eye-catching, and fits perfectly into your celebration setup. In this guide, we’ll explore standard birthday item sizes to help you plan a memorable event. Perfect for party planners, families, and DIY enthusiasts looking to create festive, picture-perfect birthdays that leave a lasting impression.

Standard Birthday Sizes

5 x 7 Inches

The standard dimension for a regular-sized birthday card is 5 x 7 inches. This can be applied to birthday greeting cards, invitations, and thank you cards. For the card to fit perfectly, the envelope size should be A7 or 5 ¼ x 7 ¼ inches.

5 x5 Inches

Another popular alternative to a regular birthday card is the square birthday card. Square birthday cards measure 5 x 5 inches with an envelope size of 5 ¼ x 5 ¼ inches.

6 x 9 Inches

Large birthday cards have more space to accommodate more birthday messages and photos. The dimension of a typical large birthday card is 6 x 9 inches with an envelope size of 6 ¼ x 9 ¼ inches.

3 ½ x 5 Inches

If you want to opt for a smaller-sized birthday card, the widely used size is 3 ½ x 5 inches with a complementary envelope size of 3 ? x 5 ¼ inches.

Birthday Sizes for Digital – Social Media

Facebook

Facebook is a popular platform to greet and share birthday wishes. For a high-quality digital image, the recommended pixel size is 1200 x 630.

Instagram

Many people take to Instagram to post birthday greetings. To ensure good quality images, square posts should be at least 1080 x 1080 pixels, while a pixel size of 1080 x 1350 is recommended for vertical posts.

Twitter

Digital birthday banners are popular on Twitter as well. To achieve a high-quality resolution, the best size would be 1500 x 500 pixels.

Birthday Sizes for Print

Banner

Birthday banners can be customized according to individual preferences and needs. But typical printed banners can come in small sizes such as 3 x 6 inches or 4 x 8 inches.

Greeting Card

Birthday greeting cards come in various sizes. But the most common sizes are folded 5 x 7 inches, 5 x 5 inches, and 6 x9 inches. Medium-sized banners can range from 18 x 61 to 24 x 80 inches. Large birthday banners or streamers can measure up to 30 x 100 inches.

Invitation

Birthday invitations can also come in different sizes. However, the most universal and common are the flat 5 x 7 inches, 3 ½ x 5 inches, and 6 x 9 inches.

Birthday Sizes for Email

Electronic birthday cards or e-cards are a lot more traditional compared to social media greetings. Yet there are some people who still enjoy sending and receiving birthday cards via email. For the best display, make sure the pixel size is at least 600 pixels in width and 450 pixels in height.

Birthday Sizes for Business

For professional and corporate birthday templates, it’s best to stick to the standard and safe sizes. The recommended size for regular cards—including birthday invites, RSVP, and thank you cards— is 5 x 7 inches.

Birthday Sizes for Adobe Photoshop

Creating a basic birthday greeting card is relatively simple with Adobe Photoshop. You can use the recommended size of 8 inches in width x 10.5 inches in height for standard portrait cards. The resolution should be set at least 100 ppi. You can also create birthday flyers using the standard size of 9 x 12 inches. Make sure to use a minimum of 300 ppi for the image resolution.

Birthday Sizes for Adobe Illustrator

When using Adobe Illustrator, you can set the dimensions to 7 inches in width x 10 inches in height. This will produce an A7 size card. You can choose a landscape or portrait orientation for your birthday card. Set it to 300 ppi for good picture quality.

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