# biorhythm-calculator

> Comprehensive set of functions and helpers to check multiple biorhythm-related data

Latest version **2.0.0** (published 2026-09-23) · CC BY-NC-SA 4.0 license · 0 weekly downloads

## Install

```sh
npm install biorhythm-calculator
pnpm add biorhythm-calculator
yarn add biorhythm-calculator
bun add biorhythm-calculator
```

## Health

**Score 70/100 (B)** — status: active.

Positive: has types; esm support; no vulnerabilities; recently updated; high maintenance score; high quality score.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 2.0.0 |
| Published | 2026-09-23 |
| First published | 2020-08-06 |
| Weekly downloads | 0 |
| License | CC BY-NC-SA 4.0 |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 3 |
| Unpacked size | 42.7 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 1 |
| Author | Alberto Rico |
| Maintainers | alrico88 |
| Keywords | biorhythm, calculator, emotional, intellectual, physical |

## Links

- npm: https://www.npmjs.com/package/biorhythm-calculator
- Repository: https://github.com/alrico88/biorhythm-calculator
- npm.io page: https://npm.io/package/biorhythm-calculator

## Dependencies (3)

- [date-fns](https://npm.io/package/date-fns.md) ^2.15.0
- [math-helper-functions](https://npm.io/package/math-helper-functions.md) ^2.0.1
- [number-helper-functions](https://npm.io/package/number-helper-functions.md) ^2.1.0

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## Recent versions

- 2.0.0 (latest) — 2026-09-23
- 1.1.2 — 2021-03-13
- 1.1.1 — 2020-08-16
- 1.1.0 — 2020-08-16
- 1.0.0 — 2020-08-06

## README

# biorhythm-calculator

Comprehensive set of functions and helpers to check multiple biorhythm-related data, including:

- Calculating a biorhythm for a given date
- Calculating a biorhythm for a given date range
- Calculating how many full biorhythm cycles you have lived
- Checking the start of the current cycle
- Checking the end of the current cycle
- Find the next / previous best or worst day for any biorhythm

## Documentation

Check [`./docs`](./docs) folder for methods' documentation

## Disclaimer

This package does not constitute or imply my endorsement of the biorhythm Theory, it is just for fun. You can read more about the theory [here](https://en.wikipedia.org/wiki/Biorhythm)

## License

[CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)

---
_Source: https://npm.io/package/biorhythm-calculator · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._