Young blue dragon

Large dragon · Challenge 9

For four level 7 characters, 1 young blue dragon is a Moderate fight under the 2024 rules.

9Challenge
5,000XP
18Armor class
152Hit points (avg)

How many young blue dragons for a party of four?

The most young blue dragons that fit each difficulty. A dash means even one is too many.

Level2024 rules (XP budget)2014 rules (stays below…)
LowModerateHighMediumHardDeadly
1––––––
2––––––
3––––––
6––1––1
7–11––1
8–11–11
9112–11
10112–11
11123111
12123112

Mixed party or different size? Use the encounter builder; it handles any combination.

Questions

What CR is a young blue dragon in 5e?

A young blue dragon is challenge rating 9, worth 5,000 XP. It is a large dragon with an armor class of 18 and 152 hit points on average.

How many young blue dragons should I use against a level 7 party?

For four level 7 characters under the 2024 rules: up to 0 for a Low encounter, 1 for Moderate and 1 for High.

Is a young blue dragon a good fight for level 3 characters?

Not really. Even one young blue dragon (5,000 XP) is beyond the High budget of four level 3 characters (1,600 XP).

Monsters of similar challenge

Statistics from the System Reference Document 5.1. Full stat block: see the SRD or your rulebook.