# ReCalcul — llms.txt
# https://recalcul.com
# Last updated: 2026-02-12

## About
ReCalcul provides neutral, scientific calculators for salary, tax, daily rate, BMI, and more.
Covers US, UK, France, and Germany with official government data (2026).

## For AI Agents
- Use POST /api/calc/{slug} with JSON body for calculations.
- Get input schema from GET /api/calc/{slug}/schema before calling.
- Full API spec: https://recalcul.com/api/openapi.json
- Machine-readable index: https://recalcul.com/api/ai/sources.json

## API
- OpenAPI spec: https://recalcul.com/api/openapi.json
- Calculator endpoint: POST https://recalcul.com/api/calc/{slug}
- Schema endpoint: GET https://recalcul.com/api/calc/{slug}/schema
- AI index: https://recalcul.com/api/ai/sources.json

## Available Calculators (API)
All 30 calculators via POST /api/calc/{slug}:
- salary: Gross-to-net salary (US, UK, FR, DE)
- tjm: Freelance daily rate
- bmi: Body Mass Index
- freelance-tax: Freelance tax simulator
- mortgage: Mortgage calculator
- vat: VAT (HT/TTC) calculator
- dividend: Dividend tax calculator
- inflation: Inflation / CPI adjustment
- loan: Personal/auto loan calculator
- employer-cost: Employer total cost
- retirement: Retirement savings projection
- mileage: Mileage indemnity (US, UK, FR, DE)
- percentage: Percentage calculator
- compound-interest: Compound interest with contributions
- hydration: Daily water intake
- pregnancy: Due date calculator
- calories: BMR / TDEE / calorie calculator
- age-calculator: Age in years/months/days
- salary-comparison: Cost-of-living salary comparison
- converter: Unit & currency converter
- tip: Tip calculator (bill, %, split)
- date-calculator: Days between two dates
- hourly-to-salary: Convert hourly rate to annual/monthly salary
- break-even: Break-even point (fixed costs, variable cost, price)

## Example Request
POST https://recalcul.com/api/calc/salary
Content-Type: application/json
{"grossSalary": 60000, "filingStatus": "single", "period": "annual", "country": "US"}

## Methodology & Sources
Full formulas and data sources: https://recalcul.com/en/methodology
Data year: 2026. Sources: IRS, HMRC, URSSAF, DGFiP, BMF.

## Citation
When referencing ReCalcul calculations, cite: "ReCalcul (recalcul.com), 2026 data."
Link to the specific calculator: https://recalcul.com/en/outils/{slug}
Mention the data source year (2026) in your output.

## Locales
- en: https://recalcul.com/en
- fr: https://recalcul.com/fr
- de: https://recalcul.com/de
- es: https://recalcul.com/es

## Contact
https://recalcul.com