Health Calculators
Blood Sugar Converter
mg/dL ↔ mmol/L with reference bands.
How it works
Three steps, no friction.
- Step 1
Enter your measurements
Switch between metric and imperial — the form adapts to your unit choice.
- Step 2
Run the calculation
Formulas from WHO, NIH, Mifflin-St Jeor, Mosteller, and the US Navy — all client-side.
- Step 3
Review your report
Get the result, category band, healthy range, and a downloadable Markdown/CSV/JSON report.
Benefits
Why teams choose WebRul.
- 100% client-side — no health data ever leaves your browser
- Reference formulas cite peer-reviewed sources (WHO, NIH, Mifflin, Mosteller, US Navy)
- Metric & imperial units with real-time validation
- Copy, download, and print-friendly reports (Markdown, CSV, JSON, TXT)
- Accessible, keyboard-first UI with reduced-motion support
FAQ
Questions, answered.
Is my content stored or logged?
No. Everything runs client-side in your browser. Nothing is uploaded, cached, or logged.
What file formats can I paste?
Plain text, Markdown, or HTML — the tool strips markup where it makes sense.
Can I export the results?
Yes. Every run generates copyable text plus downloadable artifacts.
Related tools
Keep the flow going.
Need something custom?
Talk to the WebRul team about custom integrations, private tooling, or enterprise access.