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Dnd Health Calculator Multiclass

Reviewed by Calculator Editorial Team

This D&D health calculator helps you determine your character's hit points when multiclassing. Whether you're a Fighter/Rogue or a Wizard/Cleric, this tool provides accurate calculations based on official D&D 5e rules.

How to Use This Calculator

To calculate your multiclass hit points:

  1. Enter your character level
  2. Select your primary class and its level
  3. Select your secondary class and its level
  4. Enter your Constitution modifier
  5. Click "Calculate" to see your total hit points

The calculator will show you your total hit points, hit dice progression, and a visual breakdown of your health.

Multiclassing Basics

Multiclassing allows you to combine different classes to create a unique character. Each class contributes to your hit points differently:

  • Your primary class determines your base hit points
  • Your secondary class adds additional hit points
  • Hit dice progression follows each class's rules
  • Constitution modifier applies to all hit points

Note: Some classes have special multiclassing rules that affect hit point calculation.

Hit Dice Calculation

The formula for multiclass hit points is:

Total HP = (Primary Class HP × Primary Level) + (Secondary Class HP × Secondary Level) + (Constitution Modifier × Total Levels)

Where:

  • Primary Class HP = Hit die of your primary class (e.g., 10 for Fighter)
  • Secondary Class HP = Hit die of your secondary class (e.g., 8 for Rogue)
  • Constitution Modifier = Your CON modifier (e.g., +2)

Each level of a class grants you hit dice equal to that class's hit die.

Example Calculations

Let's look at a Fighter 5/Rogue 3 character with a +2 CON modifier:

Total HP = (10 × 5) + (8 × 3) + (2 × 8) = 50 + 24 + 16 = 90 HP

This character would have 90 hit points at level 8.

Frequently Asked Questions

How does multiclassing affect my hit points?
Each class contributes its hit die to your total hit points. Your primary class determines your base hit points, while your secondary class adds additional hit points.
Can I multiclass with any classes?
Yes, you can multiclass with any combination of classes, though some classes have special multiclassing rules that affect hit point calculation.
What if I have a negative Constitution modifier?
A negative Constitution modifier will reduce your total hit points. This is calculated as (Constitution Modifier × Total Levels).
Does multiclassing affect my hit dice progression?
Yes, each class follows its own hit dice progression rules. You gain hit dice equal to your level in each class.
Can I use this calculator for homebrew classes?
This calculator follows official D&D 5e rules. For homebrew classes, you may need to adjust the calculations manually.