# Piece Cost

> Adds the cost per piece to sets on lego.com

Canonical page: [https://chrome-stats.com/d/piece-cost](https://chrome-stats.com/d/piece-cost)

## Overview

- **ID:** `piece-cost`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** psidex
- **Category:** shopping
- **Version:** 0.3
- **Last updated:** 2022-07-01
- **First published:** 2021-08-06
- **Size:** 125 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/piece-cost/)
- **Website:** [https://github.com/psidex/PieceCost](https://github.com/psidex/PieceCost)

## Description

"Piece Cost" is a Firefox add-on that adds the cost per piece information to Lego sets on lego.com. With this extension, users can easily compare the value of different sets and make informed purchasing decisions.

## Rankings

- #139,311 — Overall
- #38 — cost

## Permissions and access

### Permissions

- `*://*.lego.com/*`

### Content script matches

- `*.lego.com`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [MOC Source](https://chrome-stats.com/d/moc-source) — 3 users
- [BrickSense - Grow Your Collection](https://chrome-stats.com/d/bricksense) — 5.00 / 5
- [Lego Pieces](https://chrome-stats.com/d/lego-pieces)
- [Noppenstein.io Preisvergleich](https://chrome-stats.com/d/noppenstein-io-preisvergleich) — 10 users
- [Setinrate Price Spinner](https://chrome-stats.com/d/setinrate-price-spinner)
- [BunnyPrice](https://chrome-stats.com/d/bunnyprice)
- [Time for Price – See Prices in Work Hours](https://chrome-stats.com/d/time-for-price-app) — 3 users
- [Time = Money](https://chrome-stats.com/d/time-money)
- [Price Toolkit](https://chrome-stats.com/d/price-toolkit)
- [Time Cost Converter](https://chrome-stats.com/d/time-cost-converter)
- [Amazon Coupon Sorter](https://chrome-stats.com/d/amazon-coupon-sorter) — 5 users
- [AliExpress Total Price Calculator](https://chrome-stats.com/d/aliexpress-total-price) — 27 users, 5.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/piece-cost)