Likewise, there are times when characters might cast spells or use effects that forces a large group of monsters to make lots of saving throws. This form helps us determine how much damage a specific character will take when that character is attacked by a large group of creatures. We can simplify things by using the calculator above. of the Dungeon Master's Guide gives us a set of guidelines for running large amounts of monsters against a group of players. What if we want to run really huge battles where our characters face dozens, maybe hundreds of foes? How do we figure out all the math without rolling forty 1d20 rolls? Typical battles in D&D have a group of characters, usually four to six, fighting a similar number of monsters from one to maybe twelve or so.

Number of attacking creatures (or creatures within DC-based effect):Īttack bonus of attacking creatures (or saving throw bonus of creature in mob) (note: don't add the '+'): Target character armor class (or DC of effect used on the mob): You can also use this form to see how many monsters in a mob save against an effect. See page 250 of the Dungeon Master's Guide for details.

Use this form to calculate the amount of damage inflicted to a character from a mob consisting of many monsters. New to Sly Flourish? Start Here! Mob Damage Calculator for 5e Dungeons & Dragonsīy Mike on 24 July 2017 D&D 5e Mob Damage Calculator

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