02. ACE Inhibitor Conversion Table

Resident Editor: Carine Davila, MD
Faculty Editor: Elisabeth Askin, MD

Drug

Recommended dosing frequency

Starting dose

Approximate dose equivalence

Usual maintenance dose

Maximum dose

Benazepril

Daily or two divided doses

10mg (5mg if pt on diuretic)

10 mg

20-40 mg

80mg/day

Captopril

BID (HTN)

TID (HF)

25mg (HTN)

6.25 mg (HF)

12.5 mg

50-100 mg/day

200mg/day HTN)

150mg/day (HF)

Enalapril

Daily (HTN)

BID (HF)

5mg (HTN)

2.5 mg (HF)

5 mg

10-40mg (HTN)

2.5-20 mg (HF)

40mg/day

Lisinopril

Daily

10mg (HTN)

5 mg (HF)

10 mg

20-40 mg

40mg/day

Ramipril

Daily

1.25-2.5mg

2.5 mg

2.5-10mg

20mg/day (HTN)

10mg/day (HF)

 

  • Disclaimer: Starting doses and titration schedule depend on individual clinical scenario and are particularly important to review with renal failure that may have different starting dose recommendations*.
  • In addition to the above, there are some less commonly used ACEi that are listed here with their dose equivalence:
    • Fosinopril: 10mg
    • Moexipril: 7.5mg
    • Perindopril: 4mg
    • Quinapril: 10mg
    • Trandolapril: 1mg

Reference:

Greater Rochester Independent Practice Association. Approximate Dose Conversions. http://gripa.org/member-services-care-management-pharmacy-tidbits.asp. October 2006. Accessed October 5, 2014.

Yancy et al. 2017 ACC/AHA/HFSA Heart Failure Focused Update of the 2013 ACCF/AHA Guideline for the Management of Heart Failure. Circulation. http://circ.ahajournals.org/content/circulationaha/early/2017/04/26/CIR.0000000000000509.full.pdf. Accessed April 15, 2018.

UNC Center for Excellence in Chronic Illness Care. https://www.med.unc.edu/im/files/enhanced-care-files/HTN_Protocol_6.05.pdf. Accessed April 15, 2018.

Micromedex. Individual Drugs. Accessed May 29, 2018.