Thyroid Function Calculator
Interpret your thyroid function tests (TSH, Free T4, Free T3) and understand your thyroid status.
Lab Values
Normal: 0.4-4.0 mIU/L
Normal: 0.8-1.8 ng/dL
Normal: 2.3-4.2 pg/mL
Thyroid Status
Euthyroid (Normal)
Thyroid function appears normal.
TSH
2.5
Normal
Free T4
1.2
Normal
Free T3
3
Normal
Recommendations
- • Continue routine monitoring
- • Annual thyroid check if symptoms arise
- • Maintain healthy lifestyle
T3/T4 Ratio
2.50
Normal ratio: 2.0-4.0
Disclaimer: This calculator provides general guidance only. Thyroid test interpretation requires clinical context. Consult your healthcare provider for proper diagnosis and treatment.