Can you stack unarmored defense?
10 Your Unarmored Defense Doesn’t Stack According to the D&D designers and the multiclass rules in the Player’s Handbook, you cannot double-dip on the Unarmored Defense feature. Monks and Barbarians both get Unarmored Defense at level one.
How are natural armor and unarmored defense calculated?
Natural armor says “Your AC is calculated as 13 + Dex modifier” and Unarmored is calculated as “10+wis+dex”. No matter how you use both of them, they can only apply once, and have no way to stack. This works just like any other abilty that calculates AC. Unless it says there is a direct increase, such as a shield’s +2, nothing will ever stack.
How does natural armor stack with dexterity modifier?
Natural Armor: 10 + your Dexterity modifier + your natural armor bonus. This is a calculation method typically used only by monsters and NPCs, although it is also relevant to a druid or another character who assumes a form that has natural armor. […]
Can a monk use unarmored defense in beast form?
Likewise, a Monk using unarmored defense has an AC of 10 + Dexterity Modifier + Wisdom Modifier. He does not simply add Wisdom to his AC. Your Druid can use Unarmored Defense in beast form, but he has to choose between that and the fixed AC of the form. For a brown bear, his options are:
How is natural armor calculated in DND 5e?
For more detail on 5e’s armor notation, see this answer. Instead of using a flat AC of 11, you can use the bear’s natural armor calculation. This allows you to calculate the bear’s AC in cases where its dexterity or other stats change. The armor calculation for natural armor can be found in the January 2016 rules answers:
