← Back to All Calculators
Nitroglycerin (NTG) Dosing Calculator
Live IV infusion rate for nitroglycerin
—
mL/hr
Dose Reference Table
Select concentration to generate table.
Clinical Notes
Start: 5 mcg/min; titrate 5–10 mcg/min Q5min to effect
Indications: Acute decompensated HF (SBP >110 mmHg), unstable angina/NSTEMI, hypertensive emergency with ACS
Tolerance: Develops within 24h; require nitrate-free period (8–12h)
Equipment: Do NOT use PVC tubing or glass bottles that absorb NTG; use polyethylene tubing
Contraindications: PDE-5 inhibitors (sildenafil within 24h, tadalafil within 48h), SBP <90 mmHg, HOCM, raised intracranial pressure, concurrent phosphodiesterase inhibitors
⚠ For educational/reference use only. Verify doses with clinical pharmacist and current institutional protocols.
