For a small fully cooked ham in a slow cooker, plan on about 2–3 hours on LOW for a 2–3 lb piece, or 3–4 hours for a 3–4 lb piece, until the center reaches 140°F. Always go by internal temperature rather than time alone.
Time and temperature
- For a 2 lb boneless or quarter ham: 2–3 hours on LOW usually brings it to 140°F.
- For a 3 lb ham: about 2½–3 hours on LOW is typical.
- For a 4 lb half ham: expect about 3–4 hours on LOW.
- The ham is ready when the thickest part reaches 140°F for a fully cooked ham.
Tips for best results
- Cook on LOW, not HIGH, so the ham warms gently and stays juicy.
- Add a little liquid (like water, broth, juice, or soda) to the bottom of the slow cooker to prevent scorching and help keep it moist.
- Use a meat thermometer to check doneness, since slow cookers vary and thickness affects cooking time more than weight.
