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Pharmacology / Drug Dosing
Steroid Conversion Calculator
Corticosteroid Conversion Calculator
Equivalent anti-inflammatory dose across corticosteroids
Conversion Inputs
Enter a valid dose
From
Equiv. dose—
Gluco potency—
Mineralo activity—
Half-life—
Duration—
To
Equiv. dose—
Gluco potency—
Mineralo activity—
Half-life—
Duration—
Corticosteroid Equivalency Reference
| Drug | Equiv Dose | Gluco Potency | Mineralo Activity | Half-life | Duration |
|---|---|---|---|---|---|
| Hydrocortisone | 20 mg | 1× | +++ | 8–12h | 8–12h |
| Cortisone | 25 mg | 0.8× | ++ | 8–12h | 8–12h |
| Prednisone / Prednisolone | 5 mg | 4× | + | 12–36h | 12–36h |
| Methylprednisolone | 4 mg | 5× | 0 | 12–36h | 12–36h |
| Triamcinolone | 4 mg | 5× | 0 | 12–36h | 18–36h |
| Dexamethasone | 0.75 mg | 25× | 0 | 36–54h | 36–54h |
| Betamethasone | 0.6 mg | 25× | 0 | 36–54h | 36–54h |
Important: Conversion assumes equivalent anti-inflammatory (glucocorticoid) effect only. Mineralocorticoid activity is NOT equivalent — critical in adrenal insufficiency where fludrocortisone may be needed. Adjust dose for disease severity, tolerability, and route of administration.
For qualified healthcare professionals only. Not a substitute for clinical judgment.