In 5e, you can spend spell slots as any class for any classes’ spell list. Phb states that for eldritch knight when you learn more wizard spells of 1st level or higher: Page 1 Or, to put it another way: Multiclassing spell slots eldritch knight . A level 2 ranger adds 1 level. Spell slots have different levels. Then you add your two wizard levels for 5. 2 for a 1st level slot, 3 for 2nd level, then 5, 6, and 7 for 3rd 4th and 5th. I'm thinking multiclassing from cleric into eldritch knight and wanted to check my understanding of spell slots. When you gain the points at lvl 2 (1 sorc point per sorc level) you have the ability to trade them for spell slots. If your wizard starts off with the standard array of 15, 14, 13, 12, 10 and 8, for example, and you’re planning to multiclass into fighter later, you might want to put. Therefore a 5th level wizard, 5th level cleric, 4th level paladin, and 3rd level eldritch knight fighter would have an effective caster level...