---
title: "Sales Tax Calculator"
method: GET
path: "/api/calc/sales-tax-calculator"
tags: ["Finance"]
---

# Sales Tax Calculator

`GET /api/calc/sales-tax-calculator`

## Request

- Base URL: `https://calcbright.com`
- URL: `https://calcbright.com/api/calc/sales-tax-calculator`
- Auth: none declared

Add sales tax to a price or pull it out of a receipt: $127.50 at 6.25% is $120 before tax. Works with any combined state, county and city sales tax rate.

## Query parameters

- `mode` 'add' | 'remove': Calculation
- `amount` number: Price before tax
- `currency` 'USD' | 'EUR' | 'GBP' | 'JPY' | 'CAD' | 'AUD' | 'CHF' | 'CNY' | 'INR' | 'PKR' | 'AED' | 'SAR' | 'NZD' | 'SGD' | 'HKD' | 'SEK' | 'NOK' | 'DKK' | 'PLN' | 'TRY' | 'ZAR' | 'BRL' | 'MXN' | 'KRW' | 'THB' | 'MYR' | 'IDR' | 'PHP' | 'BDT' | 'EGP' | 'NGN' | 'KWD' | 'QAR' | 'BHD' | 'OMR' | 'RUB': Currency
- `region` 'US-AL' | 'US-AK' | 'US-AZ' | 'US-AR' | 'US-CA' | 'US-CO' | 'US-CT' | 'US-DE' | 'US-DC' | 'US-FL' | 'US-GA' | 'US-HI' | 'US-ID' | 'US-IL' | 'US-IN' | 'US-IA' | 'US-KS' | 'US-KY' | 'US-LA' | 'US-ME' | 'US-MD' | 'US-MA' | 'US-MI' | 'US-MN' | 'US-MS' | 'US-MO' | 'US-MT' | 'US-NE' | 'US-NV' | 'US-NH' | 'US-NJ' | 'US-NM' | 'US-NY' | 'US-NC' | 'US-ND' | 'US-OH' | 'US-OK' | 'US-OR' | 'US-PA' | 'US-RI' | 'US-SC' | 'US-SD' | 'US-TN' | 'US-TX' | 'US-UT' | 'US-VT' | 'US-VA' | 'US-WA' | 'US-WV' | 'US-WI' | 'US-WY' | 'CA-AB' | 'CA-BC' | 'CA-MB' | 'CA-NB' | 'CA-NL' | 'CA-NS' | 'CA-NT' | 'CA-NU' | 'CA-ON' | 'CA-PE' | 'CA-QC' | 'CA-SK' | 'CA-YT': State / province
- `rate` number: Your rate (optional) (%) Leave empty for the state/province rate, or enter your combined state + local rate.

## Response `200`

Calculation result

- CalcOutput
  - `ok` boolean
  - `tool` string
  - `name` string
  - `url` string: Open this link to see the full calculation
  - `inputs` object
  - `summary` string: Plain-text answer
  - `details` string
  - `result` object
  - `errors` object

## Other responses

- `400`: Invalid input (see errors)

---

[API](https://skmtc.dev/calcbright/apis/calcbright-calculator-api.md) · [All operations](https://skmtc.dev/calcbright/apis/calcbright-calculator-api/llms.txt) · [OpenAPI document](https://skmtc.dev/calcbright/apis/calcbright-calculator-api/revisions/f58229e56e58?raw)