For AI agents and developers

Body Health Calculator publishes free health calculators with cited medical sources. This page describes how to link to, cite, and fetch machine-readable content.

Markdown URLs

Every calculator has a plain markdown twin. Append .md to the calculator path:

Comparison pages: /compare/{slug}.md (example: /compare/bmi-vs-body-fat-calculator.md)

SEO articles: /alternatives/{slug}.md, /best/{slug}.md, /guides/{slug}.md (example: /guides/how-to-calculate-tdee-for-weight-loss.md)

llms.txt

Site index for LLM crawlers:

How to cite

Example citation for a calculator result:

Body Health Calculator. BMI Calculator. Retrieved September 2026, from https://bodyhealthcalculator.com/bmi-calculator

Prefer linking to the markdown URL when ingesting content programmatically. HTML pages are for humans; markdown pages strip navigation and ads.

Content policy

  • Formulas follow CDC, ADA, WHO, AHA, and peer-reviewed sources (see each page's references)
  • Calculators are informational, not medical advice
  • Last updated date appears on every calculator page
  • Corrections: hello@bodyhealthcalculator.com

Tier 1 calculators

ToolCategoryHTMLMarkdown
BMI CalculatorWeight & Body Composition/bmi-calculator/bmi-calculator.md
TDEE CalculatorCalories & Metabolism/tdee-calculator/tdee-calculator.md
Blood Sugar ConverterDiabetes & Blood Sugar/blood-sugar-converter/blood-sugar-converter.md
Body Fat CalculatorWeight & Body Composition/body-fat-calculator/body-fat-calculator.md
Macro CalculatorNutrition & Diet/macro-calculator/macro-calculator.md
Protein CalculatorNutrition & Diet/protein-calculator/protein-calculator.md
Blood PressureHeart & Cardiovascular/blood-pressure-calculator/blood-pressure-calculator.md
A1c CalculatorDiabetes & Blood Sugar/a1c-calculator/a1c-calculator.md
Due DatePregnancy & Reproductive Health/due-date-calculator/due-date-calculator.md
Calorie DeficitCalories & Metabolism/calorie-deficit-calculator/calorie-deficit-calculator.md

Comparisons