Multiclassing 5e
Complete guide to multiclassing in D&D 5e, including prerequisites, proficiencies, and spell slot calculation.
Multiclassing Prerequisites
Multiclass Spell Slots
Add full caster levels (Bard, Cleric, Druid, Sorcerer, Wizard) at full value. Add half-caster levels (Paladin, Ranger) divided by 2. Add one-third casters (Arcane Trickster, Eldritch Knight) divided by 3. Round down.
Use the Multiclass Spellcaster table with your combined caster level. You still learn/prepare spells as each class separately.
Common Mistakes
Common Mistake
Forgetting ability score prerequisites
Common Mistake
Miscalculating spell slots for multiclass casters
Common Mistake
Thinking multiclassing gives proficiencies from level 1
DM Tips
DM Tip
Discuss multiclassing plans with players early
DM Tip
Warn new players that multiclassing can weaken characters
DM Tip
Consider story reasons for multiclassing