# Inductive Reactance Calculator API

> For the complete documentation index, see [llms.txt](/llms.txt).

Solve XL = 2πfL for inductive reactance, frequency, or inductance.

Use this endpoint to add the tool to your app, site, workflow, or agent without rebuilding formulas, validation, examples, and docs.

- Slug: `inductive-reactance-calculator`
- Category: `electronics`
- Version: `2026-04-22`
- Credits per successful call: 1
- Starts on: free
- Max payload: 65536 bytes
- Privacy mode: `hash_only`
- Available on: free, starter, pro, business, scale
- Browser tool: https://miniwebtool.com/inductive-reactance-calculator/

## Endpoint

`POST https://api.miniwebtool.com/v1/tools/inductive-reactance-calculator/run`

## Request body

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `solve_for` | `str` | no | xl | f | l Choices: xl, f, l |
| `frequency` | `float | None` | no |  |
| `freq_unit` | `str` | no | hz | khz | mhz | ghz Choices: hz, khz, mhz, ghz |
| `inductance` | `float | None` | no |  |
| `ind_unit` | `str` | no | h | mh | uh | nh Choices: h, mh, uh, nh |
| `reactance` | `float | None` | no |  |
| `react_unit` | `str` | no | ohm | kohm | mohm Choices: ohm, kohm, mohm |
| `voltage` | `float | None` | no |  |

## Example request

```json
{
  "solve_for": "xl",
  "frequency": 1000,
  "freq_unit": "hz",
  "inductance": 10,
  "ind_unit": "mh"
}
```

## cURL

```bash
curl -X POST https://api.miniwebtool.com/v1/tools/inductive-reactance-calculator/run \
  -H 'Authorization: Bearer mwt_live_YOUR_KEY' \
  -H 'Content-Type: application/json' \
  -d '{"solve_for":"xl","frequency":1000,"freq_unit":"hz","inductance":10,"ind_unit":"mh"}'
```

## Response envelope

```json
{
  "request_id": "01K...",
  "tool": "inductive-reactance-calculator",
  "tool_version": "2026-04-22",
  "credits_used": 1,
  "result": {}
}
```

## Errors

Errors are RFC 7807 `application/problem+json`. Branch on `code`, not `title`.

## MCP

Agents can discover and call this tool through `https://api.miniwebtool.com/mcp` or `https://api.miniwebtool.com/v1/mcp` using MCP `tools/list` and `tools/call`.

## Frequently asked

### What does the Inductive Reactance Calculator API do?

Solve XL = 2πfL for inductive reactance, frequency, or inductance. Use it to add this utility without rebuilding formulas, validation, examples, and documentation.

### How much does one call cost?

1 credit per successful call. Failed calls do not bill.

### What parameters are required?

Required fields: (none). Full schema at `https://api.miniwebtool.com/v1/openapi.json`.

### Is this deterministic?

Yes. Same input, same output. Tool version: 2026-04-22.