# Chem\_Calculator

> with elegant periodic table

Canonical page: [https://chrome-stats.com/d/id1253476119](https://chrome-stats.com/d/id1253476119)

## Overview

- **ID:** `id1253476119`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** 铠宁 雷
- **Category:** Education
- **Rating:** 4.30 / 5 (155 ratings)
- **Version:** 2.1.4
- **Last updated:** 2023-04-30
- **First published:** 2017-06-29
- **Size:** 34 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/chem-calculator/id1253476119)
- **Privacy policy:** [https://twitter.com/ChemCalculator](https://twitter.com/ChemCalculator)

## Description

Chem_Calculator is a Chrome extension that provides an elegant, full-sized periodic table and a fast molecular weight calculator with real-time results. It supports input with element symbols, numbers, and parentheses, and long-pressing an element reveals its details.

- Real-time molecular weight calculation with element, number, and parentheses input
- Long-press to view element details
- Full periodic table layout (periods 1–3 shown in one line)
- Save, delete, and edit results
- More features coming soon

## Rankings

- #118,449 — Overall
- #11 — herramientas de hoja de cálculo
- #30 — hoja de cálculo

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1253476119)