5e Health Calculator
Your ultimate tool for accurately determining character Hit Points in Dungeons & Dragons 5th Edition.
Enter your character’s current level (1-20).
Your class determines your Hit Die (e.g., d12 for Barbarian).
The modifier from your Constitution score (e.g., a score of 14 gives a +2 modifier).
Select any applicable racial traits or feats.
Total Hit Point Maximum
Base HP
0
CON Bonus HP
0
Other Bonus HP
0
Results copied to clipboard!
HP Progression by Level
This chart visualizes how your character’s maximum HP grows from level 1 to your selected level.
| Level | HP Gained | Total HP |
|---|
What is a 5e Health Calculator?
A 5e health calculator is a specialized tool for players of Dungeons & Dragons 5th Edition to determine a character’s Hit Points (HP). HP is a critical statistic representing a character’s health, stamina, and life force. When a character’s HP drops to 0, they fall unconscious, and further damage can lead to death. This calculator automates the complex calculation process, which depends on several factors including class, level, and Constitution score.
This tool is essential for character creation and for tracking HP as a character levels up. It removes the need for manual calculations, reducing errors and saving time. Whether you’re a new player learning the rules or a veteran creating a complex character, a reliable 5e health calculator ensures your character’s stats are accurate from the start.
The 5e Health Formula Explained
Calculating maximum Hit Points in 5e follows a specific set of rules. The formula isn’t a single line, but a process that builds upon itself as your character gains levels.
Level 1 HP:
(Max value of your Hit Die) + (Your Constitution Modifier)
HP for Levels 2 and Higher:
For each level you gain after 1st, you add:
(Average value of your Hit Die, rounded up) + (Your Constitution Modifier)
This calculator uses the “fixed” or “average” method for gaining HP on level-up, which is a common and official variant rule for consistency. For example, the average of a d8 is 4.5, which rounds up to 5. Additional bonuses, like those from the Tough feat or the Hill Dwarf race, are then added for each level.
| Variable | Meaning | Unit / Type | Typical Range |
|---|---|---|---|
| Hit Die | A die type determined by your class. | d6, d8, d10, d12 | Varies by class |
| Constitution Modifier | Bonus (or penalty) from your CON score. | Integer | -2 to +7 |
| Level | Your character’s experience level. | Integer | 1 to 20 |
| Tough Feat Bonus | Extra HP granted by the Tough feat. | +2 HP per level | N/A |
| Hill Dwarf Bonus | Extra HP from the Dwarven Toughness trait. | +1 HP per level | N/A |
Practical Examples
Example 1: Level 5 Barbarian
Let’s calculate the HP for a Barbarian with a +3 Constitution modifier.
- Inputs: Level 5, Barbarian (d12 Hit Die), CON Modifier +3. No other bonuses.
- Level 1: 12 (max Hit Die) + 3 (CON mod) = 15 HP.
- Levels 2-5 (4 levels): 4 * (7 [average of d12] + 3 [CON mod]) = 4 * 10 = 40 HP.
- Result: 15 + 40 = 55 HP.
Example 2: Level 8 Wizard with Tough Feat
Now, let’s see a more fragile character with a helpful feat.
- Inputs: Level 8, Wizard (d6 Hit Die), CON Modifier +1, Tough Feat.
- Level 1: 6 (max Hit Die) + 1 (CON mod) = 7 HP.
- Levels 2-8 (7 levels): 7 * (4 [average of d6] + 1 [CON mod]) = 7 * 5 = 35 HP.
- Tough Feat Bonus: 8 (level) * 2 = 16 HP.
- Result: 7 + 35 + 16 = 58 HP.
As you can see, a single feat can make a huge difference, especially for classes with a lower Hit Die. For more information on character builds, you might find resources on {related_keywords} helpful.
How to Use This 5e Health Calculator
- Enter Level: Input your character’s current level from 1 to 20.
- Select Class: Choose your character’s class from the dropdown menu. This automatically sets the correct Hit Die for the calculation.
- Set Constitution Modifier: Enter the modifier from your character’s Constitution score. Remember, this is the modifier, not the score itself!
- Add Bonuses: Check the boxes for any special bonuses your character has, like the Tough feat or the Hill Dwarf’s Dwarven Toughness racial trait.
- Review Results: The calculator instantly updates your Total HP. You can also see a breakdown of where your HP comes from (Base, CON, and Bonuses) and view a level-by-level table and chart of your HP progression.
Key Factors That Affect HP
Several key elements determine your character’s total health. Understanding them can help you build a more resilient character.
- Class and Hit Dice: This is the foundation of your health. A Barbarian’s d12 provides a much higher base HP than a Wizard’s d6.
- Constitution Modifier: This is arguably the most important factor. It’s added at every single level, meaning a high CON provides a massive HP boost over a 20-level career.
- Character Level: Your health increases with every level you gain, making you more durable as you adventure.
- The Tough Feat: This is the single best way to increase HP outside of raising your Constitution. It provides a bonus equivalent to a +4 Constitution modifier for HP purposes.
- Racial Traits: The Hill Dwarf’s “Dwarven Toughness” is a notable example, providing a free +1 HP per level, making them naturally sturdy.
- Magic Items: Some rare items, like an Amulet of Health, can increase your Constitution score, retroactively boosting your HP for all your levels.
For more strategies on character optimization, check out our guide on {related_keywords}.
Frequently Asked Questions (FAQ)
The Player’s Handbook presents both options. Rolling can lead to higher or lower HP, while taking the average (as this calculator does) provides a more predictable and consistent total. Many groups prefer the average for fairness.
If your CON modifier increases or decreases, your maximum HP changes retroactively. You must recalculate your HP bonus from CON for all your levels. For example, if your modifier increases by 1 at level 8, your max HP increases by 8.
For characters who need to be on the front lines or for classes with low Hit Dice (like Sorcerers and Wizards), the Tough feat is one of the best investments for survivability, granting up to 40 extra HP at level 20.
When you multiclass, you gain the Hit Dice from your new class for that level. For example, if a Level 5 Fighter (d10) takes a level in Wizard (d6), they would gain 1d6 + CON modifier for that 6th character level. Our advanced {related_keywords} can help with this.
Characters always get the maximum value of their Hit Die at 1st level. This ensures that every character starts with a reasonable amount of health and isn’t defeated by a single unlucky hit at the beginning of their adventuring career.
Yes. A Hill Dwarf with the Tough feat would get +3 HP per level (+1 from race, +2 from feat) in addition to their class Hit Die and Constitution modifier. This makes for an incredibly durable character.
Besides the methods listed, some subclass features or spells (like Aid) can increase your maximum or temporary hit points. Always check your specific subclass abilities. For more on this, see our {related_keywords} guide.
Temporary HP is a separate buffer of points that doesn’t stack with itself and can’t be healed. It is always depleted before your actual HP. This calculator focuses on your maximum permanent HP, not temporary HP.