# 13Sizer — Size Calculator

> 13Sizer — Size Calculator has <10 active installs and 86 downloads in the last 30 days. Health score 60/100, keyword rankings, version adoption and the best alternatives.

**Verdict: Use with caution.** 13Sizer — Size Calculator works, but test it on a staging site before relying on it in 2026. Was last updated 1 month ago, and scores 60/100 on our health check.

**Turn a customer's measurements into the right size, on any page and inside 13Atelier.**

## Key facts

- **Overall rank:** —
- **Active installs:** <10
- **Total downloads:** 128
- **Downloads (30 days):** 86 (-29.5% vs previous 30 days)
- **Rating:** No ratings yet
- **Health score:** 60/100 (Fair)
- **Version:** 1.3.2
- **Last updated:** Sep 5, 2026
- **Tested up to:** WordPress 7.1.3
- **Requires:** WordPress 6.7+, PHP 7.4+
- **Support resolved:** 0 of 0 threads (last 2 months)
- **Developer:** Danilo Ulloa (https://pageforge.pro/directory/authors/ulloa/)
- **WordPress.org:** https://wordpress.org/plugins/trecesizer/

## Category rankings

| Category | Rank | Plugins |
|---|---|---|
| [fitting](https://pageforge.pro/directory/plugins/tag/fitting/) | #1 | 2 |
| [made to measure](https://pageforge.pro/directory/plugins/tag/made-to-measure/) | #3 | 3 |
| [measurements](https://pageforge.pro/directory/plugins/tag/measurements/) | #6 | 7 |
| [Size Chart](https://pageforge.pro/directory/plugins/tag/size-chart/) | #11 | 15 |
| [sizes](https://pageforge.pro/directory/plugins/tag/sizes/) | #9 | 9 |

## WordPress.org search positions

| Keyword | Position | Results |
|---|---|---|
| fitting | #41 | 115 |
| made to measure | #96 | 543 |
| measurements | >100 | 775 |
| Size Chart | >100 | 900 |
| sizes | >100 | 10,000 |

## Alternatives

| # | Name | Active installs | Rating | Updated | Health |
|---|---|---|---|---|---|
| 2 | [Devesap Fitting Appointments for WooCommerce](https://pageforge.pro/directory/plugins/devesap-fitting-appointments/) | <10 | — | Sep 1, 2026 | 60/100 |

## Frequently asked questions

### Is 13Sizer — Size Calculator free?
Yes. 13Sizer — Size Calculator is free to download and use from the official WordPress.org plugin directory.

### Is 13Sizer — Size Calculator safe to use in 2026?
13Sizer — Size Calculator works, but test it on a staging site before relying on it in 2026. Was last updated 1 month ago, and scores 60/100 on our health check.

### How many websites use 13Sizer — Size Calculator?
13Sizer — Size Calculator is active on <10 WordPress websites and has been downloaded 128 times since it launched in September 2026. It was downloaded 86 times in the last 30 days.

### Does 13Sizer — Size Calculator work with WordPress 7.1?
Yes. The developer has tested 13Sizer — Size Calculator up to WordPress 7.1.3, the latest release. It requires WordPress 6.7 or newer.

### What PHP version does 13Sizer — Size Calculator need?
13Sizer — Size Calculator requires PHP 7.4 or higher. Most hosts run PHP 8.x today, so it works on any modern WordPress hosting.

### When was 13Sizer — Size Calculator last updated?
The latest version, 1.3.2, was released on September 5, 2026 (1 month ago).

### Who makes 13Sizer — Size Calculator?
13Sizer — Size Calculator is developed and maintained by Danilo Ulloa.

### What are the best alternatives to 13Sizer — Size Calculator?
The most popular alternatives to 13Sizer — Size Calculator are Devesap Fitting Appointment… (<10 installs).


---
Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/plugins/trecesizer/ · Generated 2026-10-07 03:29 UTC by PageForge