---
title: "3R Photo Size"
url: https://mainthebest.com/sizes/3r-photo-size/
date: 2026-10-23
modified: 2026-10-23
lang: en
author: "Gunawan"
description: "This is an article that contains about 3R photo size in mm, cm, inch. This is the dimension of length and width of a photo or image or frame. It is included into the category of R Series as standard. It is commonly used on photo paper types for printing photographs."
categories: - "Photo Sizes"
tags: - "Standard" - "Standard Photo"
image: https://mainthebest.com/sizes/wp-content/uploads/sites/3/2020/11/3r-photo-sizes.jpg
word_count: 352
---
# 3R Photo Size
Looking to print photos in a simple size that still looks sharp and aesthetic? 📷 **3R**
size could be the ideal choice! Widely used in souvenir albums, passport photos, and even mini decorations, [**3R**](https://mainthebest.com/sizes/3r-photo-size/) size is very popular and practical.
In this article, we'll discuss **3R photo sizes in millimeters (mm), centimeters (cm), and inches** . Let's get started! 👇
---
## 🧐 What is 3R Photo Print Size?
**3R** photo size is one of the international standard [**photo sizes**](https://mainthebest.com/sizes/photo-print-sizes-r-series-sizes/), slightly larger than 2R, but still compact and easy to store. Suitable for:
- Memories printed album 📚
- Small studio photo 🎞️
- Print photos for mini gifts 🎁
- Scrapbook collage or wall journal 🖼️
---
## 📏 3R Photo Size in mm, cm, and inches
| 📐 Unit | 3R Photo Size |
| --------- | ------------- |
| 📎 Millimeter (mm) | **89 x 127 mm** |
| 📎 Centimeters (cm) | **8.9 x 12.7 cm** |
| 📎 Inch | **3.5 x 5 inches** |
> 🔍 *Note:* 3R size has an aspect ratio of 7:5 (almost the same as 2:3). Make sure the design or photo will not be cropped when printed.
---
## 🎯 When to Use 3R Photo Size?
This size is ideal for:
- ✅ Personal documentation album
- ✅ Small frame for work desk
- ✅ Studio photos with small standard sizes
- ✅ Travel souvenir photos or instax-style
---
## 🖨️ Tips for Printing 3R Photos
For clear and sharp print results:
- **Use a minimum resolution of 1050 x 1500 pixels** 🖼️
- **Make sure the ratio and position of the image are precise** ✂️
- **Use high-quality photo paper (glossy or matte)** 📄
- **Check the preview results before printing in large quantities** 🔍
---
## 🔄 Other Photo Size Comparisons
| Photo Size | Dimensions (cm) | Suitable for |
| ---------- | --------------- | ------------ |
| [2R](https://mainthebest.com/sizes/2r-photo-size/) | 6 x 9 | Passport photo, wallet |
| **3R** | 8.9 x 12.7 | Small album, scrapbook |
| [4R](https://mainthebest.com/sizes/4r-photo-size/) | 10.2 x 15.2 | Standard photo album print |
| [5R](https://mainthebest.com/sizes/5r-photo-size/) | 12.7 x 17.8 | Small-medium frame |
---
## ✅ Conclusion
**3R** -sized photos are a lightweight, versatile, and economical option for a variety of personal needs. They're easy to print, easy to store, and still deliver precious moments in sharp detail.
📌 **3R Photo Size Summary:**
- **89 x 127 mm**
- **8.9 x 12.7 cm**
- **3.5 x 5 inches**
If you want to print a large number of photos for documentation or albums, 3R is the right and efficient photo size! 🖼️✨