SMT V Fusion Calculator – Shin Megami Tensei V


SMT V Fusion Calculator

Your essential tool for mastering demon fusion in Shin Megami Tensei V.


You cannot fuse demons with a base level higher than your current level.
Please enter a valid level.

Demon 1


Select the race of the first demon.


Select the specific demon to fuse.

Demon 2


Select the race of the second demon.


Select the specific demon to fuse.



Awaiting Fusion…


Chart: Level Comparison of Fused Demons and Result

What is the SMT V Fusion Calculator?

The smt v fusion calculator is a powerful tool designed for players of Shin Megami Tensei V. Demon Fusion is a core mechanic where you combine two or more demons in your party to create a new, often stronger, demon. This process, managed at the World of Shadows, is essential for building a powerful team capable of overcoming the game’s toughest challenges. This calculator simplifies the complex fusion process by predicting the outcome, saving you time and valuable in-game currency (Macca).

This tool is for anyone serious about their journey through Da’at. Whether you’re a newcomer trying to understand the SMT V fusion guide or a veteran planning the perfect demon with specific skills, this calculator is indispensable. It removes the guesswork from Dyad Fusion, which is the standard two-demon fusion process.

SMT V Fusion Formula and Explanation

Normal demon fusion in SMT V follows a predictable set of rules. This smt v fusion calculator automates these rules for you. The two main components are the resulting demon’s race and its base level.

Formula for Resulting Level:

The base level of the new demon is determined by the average of its parents’ base levels, with a small adjustment:

Target Level = floor((Base Level of Demon 1 + Base Level of Demon 2) / 2) + 1

Once the game calculates this ‘Target Level’ and the resulting race (based on a fusion chart), it looks for the demon within that race whose base level is closest to, but not exceeding, the Target Level. Critically, you cannot fuse a demon whose base level is higher than your own (the Nahobino’s) level. For more details on advanced fusion, check out our page on the SMT V special fusion list.

Variables Table

Key variables in the demon fusion calculation.
Variable Meaning Unit Typical Range
Player Level The current level of your main character, the Nahobino. Level 1 – 99
Demon Base Level The innate starting level of a demon species. Level 1 – 99
Demon Race The family or clan a demon belongs to (e.g., Fairy, Dragon, Deity). Race (Categorical) N/A
Target Level The calculated level used to find the resulting demon. Level 2 – 100

Practical Examples

Understanding the fusion system is easier with concrete examples. This smt v fusion calculator can help you explore these scenarios yourself.

Example 1: Early Game Fusion

  • Player Level: 15
  • Input 1: Race: Fairy, Demon: Pixie (Base Level 2)
  • Input 2: Race: Beast, Demon: Aogami (Base Level 5)

Calculation:

  1. Target Level = floor((2 + 5) / 2) + 1 = floor(3.5) + 1 = 4.
  2. Resulting Race (Fairy + Beast) is Avian.
  3. The game searches for an Avian demon with a base level <= 4. The result is Itsumade (Base Level 4). Since 4 is less than the Player Level of 15, this fusion is successful.
  4. Result: Itsumade (Avian, Level 4).

Example 2: Mid-Game Fusion Blocked by Player Level

  • Player Level: 30
  • Input 1: Race: Genma, Demon: Anahita (Base Level 29)
  • Input 2: Race: Holy, Demon: Angel (Base Level 13)

Calculation:

  1. Target Level = floor((29 + 13) / 2) + 1 = floor(21) + 1 = 22.
  2. Resulting Race (Genma + Holy) is Megami.
  3. The game searches for a Megami demon with a base level <= 22. Let's say the closest is Ame-no-Uzume (Base Level 23).
  4. However, there is no Megami with a base level of 22 or less. The next available is too high. This example highlights the importance of the SMT V fusion chart for finding viable combinations.

How to Use This SMT V Fusion Calculator

This tool is designed to be intuitive and fast. Follow these steps to master your demon fusions:

  1. Set Your Level: Enter your current Nahobino level in the “Player Level” field. This is the most important constraint.
  2. Select Demon 1: Choose the Race and then the specific Demon for your first fusion component. The demon’s base level is automatically used for the calculation.
  3. Select Demon 2: Do the same for the second fusion component.
  4. Analyze the Result: The calculator will instantly update, showing you the Primary Result (the demon’s name), its Race, and its Base Level. It will also show intermediate values like the calculated Target Level.
  5. Interpret the Output: If the fusion is possible, the result will be displayed in green. If it’s impossible (e.g., result level is too high, no valid combination), the tool will notify you. The bar chart provides a quick visual comparison of the levels involved. Knowing how to fuse demons SMT V is key.

Key Factors That Affect Shin Megami Tensei V Fusion

While the core formula is simple, several factors influence fusion outcomes and strategy. A good smt v fusion calculator helps navigate these complexities.

  • Player Level: The absolute ceiling. You can never create a demon whose base level is higher than yours.
  • Demon Race: The combination of races determines the race of the offspring, which is the primary factor in what demon you can get.
  • Demon Base Levels: These directly feed into the target level calculation, determining which specific demon within the target race is created.
  • Special Fusions: Certain powerful demons can only be created with a specific, pre-determined recipe, sometimes involving 3 or 4 demons. These ignore the standard formula.
  • Elemental Fusion: Fusing two demons of the same race will produce an “Elemental” demon. These are often used as components in other fusions to rank a demon up or down within its own race.
  • Game Progress and Unlocks: Some demons, especially in Special Fusions, only become available after defeating them in battle or completing specific side quests.

Frequently Asked Questions (FAQ)

Q1: Why can’t I fuse a demon even if the calculator says I can?

A: The most common reason is that you haven’t unlocked the demon yet. Many powerful demons, especially those from Special Fusions, require you to defeat them first or complete certain quests. This calculator assumes all demons are available.

Q2: What is a “fusion accident”?

A: A fusion accident is a rare, random event where the fusion process goes wrong and produces an unexpected demon, often a Slime or a different rare demon. This calculator does not predict accidents as they are random.

Q3: How does this calculator handle Special Fusions?

A: This tool focuses on standard Dyad (two-demon) fusion, which is the most common type. Special Fusions require specific recipes and are listed separately in-game. We recommend consulting a SMT V demon fusion guide for those.

Q4: What does it mean to “rank up” or “rank down” a demon?

A: This involves fusing a demon with an Elemental. Depending on the Elemental used, the result will be the next demon up or down in the same race, which is useful for targeting a specific demon you can’t create through normal fusion.

Q5: Is it better to use high-level or low-level demons for fusion?

A: It depends on your goal. Using higher-level demons results in a higher target level, giving you access to stronger results. However, fusing lower-level demons is cheaper and can be a great way to fill out your Demon Compendium. The Shin Megami Tensei V fusion compendium is a goal in itself!

Q6: Do the current levels of my demons matter?

A: For the fusion result itself, no. The calculation ONLY uses the demon’s base (starting) level. However, the skills your demons have learned can be passed on to the new demon, which is a key part of creating a powerful custom ally.

Q7: Why does the calculator say “No result found”?

A: This usually means one of two things: 1) There are no demons of the resulting race with a base level low enough to match your calculated Target Level, or 2) The only possible results have a base level higher than your Player Level.

Q8: How accurate is the smt v fusion calculator?

A: The calculator uses the known formulas and fusion charts for Shin Megami Tensei V. For standard fusions, it is highly accurate. It cannot account for story-based unlocks or random accidents.

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