# Shipping Calc

> Calculate shipping costs with zone-based rates and duty estimates. Use when estimating shipping costs.

- Skill: `bytesagain/shipping-calc` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add bytesagain/shipping-calc`
- Raw SKILL.md: https://api.skillmd.com/api/skills/bytesagain/shipping-calc/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: bytesagain (https://skillmd.com/u/bytesagain)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/bytesagain/shipping-calc

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# shipping-calc

Calculate shipping costs with zone-based rates and duty estimates. Use when estimating shipping costs.

## Commands

### `rate`

```bash
scripts/script.sh rate <weight from to>
```

### `compare`

```bash
scripts/script.sh compare <weight from to>
```

### `estimate`

```bash
scripts/script.sh estimate <length width height weight>
```

### `duty`

```bash
scripts/script.sh duty <value country>
```

### `track`

```bash
scripts/script.sh track <number>
```

### `batch`

```bash
scripts/script.sh batch <file>
```

## Data Storage

Data stored in `~/.local/share/shipping-calc/`.

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