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Free thyroid medication calculator to estimate conservative dose adjustment context from TSH, treatment scenario, and safety modifiers. Educational use only; this does not replace clinician prescribing.
Last updated: April 14, 2026
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Adjustment follows common outpatient titration heuristics from TSH trend and target range.
Uses different target framing for common thyroid care scenarios.
Rounds to 12.5 mcg increments to mirror common outpatient titration practice.
Caps escalation for higher-risk profiles and reminds users to verify adherence/absorption.
Suggested daily dose
112.5 mcg
Change: +12.5 mcg (+12.5%)
Thyroid dose adjustment is best treated as a cycle: verify adherence and timing first, adjust in practical increments, and recheck after physiologic steady state. Large or repeated escalations should trigger reassessment for absorption issues, interactions, and diagnosis assumptions.
In pregnancy or suppression therapy, target ranges and urgency differ from routine primary hypothyroidism. Those scenarios generally require individualized plans and specialist-informed thresholds.
This calculator intentionally prioritizes conservative safety rules and transparent assumptions for educational use.
1. Jonklaas J, Bianco AC, Bauer AJ, et al. Guidelines for the treatment of hypothyroidism: prepared by the American Thyroid Association task force on thyroid hormone replacement.
2. Alexander EK, Pearce EN, Brent GA, et al. 2017 ATA guidelines for the diagnosis and management of thyroid disease during pregnancy and the postpartum.
3. Haugen BR, Alexander EK, Bible KC, et al. 2015 ATA management guidelines for adult patients with thyroid nodules and differentiated thyroid cancer.