PHPackages                             fiisoft/molecular-weight-calc - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. fiisoft/molecular-weight-calc

ActiveLibrary

fiisoft/molecular-weight-calc
=============================

Simple molecular weight calculator. Allows you to calculate masses of chemical particles based on stoichiometric formulas.

1.1.1(8y ago)027MITPHP >=5.6.0

Since Oct 21Compare

[ Source](https://github.com/fiiSoft/fiisoft-molecular-weight-calc)[ Packagist](https://packagist.org/packages/fiisoft/molecular-weight-calc)[ Docs](https://github.com/fiiSoft/fiisoft-molecular-weight-calc)[ RSS](/packages/fiisoft-molecular-weight-calc/feed)WikiDiscussions Synced 2mo ago

READMEChangelogDependencies (1)Versions (6)Used By (0)

### README not available

The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/fiiSoft/fiisoft-molecular-weight-calc).

###  Health Score

26

—

LowBetter than 43% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity7

Limited adoption so far

Community2

Small or concentrated contributor base

Maturity62

Established project with proven stability

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~14 days

Total

5

Last Release

3064d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/c8c5209d42ffa9f8533c43f838198777611688b96ab4e0a95f38009db56fdb97?d=identicon)[fiisoft](/maintainers/fiisoft)

---

Tags

sciencechemistrymolecular weight calculatorchemical formulastoichiometric formula

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/fiisoft-molecular-weight-calc/health.svg)

```
[![Health](https://phpackages.com/badges/fiisoft-molecular-weight-calc/health.svg)](https://phpackages.com/packages/fiisoft-molecular-weight-calc)
```

###  Alternatives

[php-science/textrank

TextRank (automatic text summarization) for PHP.

2461.7M3](/packages/php-science-textrank)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)