Insulin Resistance Calculator

HOMA-IR and the triglyceride-glucose (TyG) index from fasting blood results.

Tool 07 · 1 min · Awaiting clinical review

Preview — awaiting clinical review

This calculator uses a published method but hasn't yet been signed off by our clinical team. It isn't listed publicly until it has been.

Needed for HOMA-IR

Needed for TyG

Your result will appear here.
How this works
Model
HOMA-IR and TyG index (v1.0)
Source
Matthews DR et al., Diabetologia 1985 (HOMA); Simental-Mendía LE et al., Metab Syndr Relat Disord 2008 (TyG). — reference
Intended use
Educational estimate of insulin resistance.
Population
Adults not on insulin
Limitations
  • Not valid if you take insulin.
  • Thresholds are research-based and population-dependent.
Status
Awaiting clinical review · methodology checked 3 November 2026

Educational self-assessment — not a diagnostic test. Results are based on published research and population data and can't account for everything about you. They are not a diagnosis and don't replace advice from a healthcare professional. If you're worried about your health, speak to your GP or call NHS 111.