Fe Fates Child Growth Calculator

Optimize your Fire Emblem Fates strategy by calculating the exact growth rates of your child units based on parental inheritance and class modifiers.

What is the FE Fates Child Growth Calculator?

The fe fates child growth calculator is a specialized tool designed for players of Fire Emblem Fates (Birthright, Conquest, and Revelation) to predict the statistical development of second-generation units. In Fire Emblem Fates, child units do not have static growth rates. Instead, their potential is heavily influenced by their biological parents, specifically their mother and father, as well as their own unique base growth rates.

Strategists use the fe fates child growth calculator to determine which pairings produce the most powerful units. For example, if you want a high-speed Shigure, pairing Azura with a high-speed father like Kaze is essential. This calculator automates the complex mathematical formula used by the game engine, allowing you to see the results of different pairings instantly without manual spreadsheets.

Common misconceptions include the idea that children only inherit from the mother or that class growths are fixed. In reality, the fe fates child growth calculator shows that the total growth is a synergy of three distinct sets of base rates plus the current class modifier.

fe fates child growth calculator Formula and Mathematical Explanation

The core mechanic of inheritance in Fates follows a specific arithmetic mean. The game calculates the child’s personal growth rate before adding class modifiers.

The Standard Formula:

Child Total Growth = [(Father Base + Mother Base + Child Default Base) / 3] + Class Modifier

Variable	Meaning	Unit	Typical Range
Father Base	The inherent growth rate of the father for a specific stat.	Percentage (%)	0% – 75%
Mother Base	The inherent growth rate of the mother for a specific stat.	Percentage (%)	0% – 75%
Child Default	The internal base growth assigned to the child character.	Percentage (%)	5% – 65%
Class Modifier	The growth bonus provided by the unit’s current class.	Percentage (%)	0% – 30%

This formula is applied individually to each of the eight core stats: HP, Strength, Magic, Skill, Speed, Luck, Defense, and Resistance. By using the fe fates child growth calculator, you can ensure that decimals are handled correctly (usually truncated in-game) to get the most accurate prediction of your unit’s level-up potential.

Practical Examples (Real-World Use Cases)

Example 1: Silas and Hinoka for Shiro

In this scenario, we use the fe fates child growth calculator to see how Shiro (Ryoma’s son) performs if Ryoma marries Hinoka. Suppose we are looking at the Strength stat:

• Ryoma Base Strength: 45%
• Hinoka Base Strength: 10%
• Shiro Default Strength: 45%
• Class (Swordmaster) Modifier: 10%

Calculation: ((45 + 10 + 45) / 3) + 10 = 33.3 + 10 = 43.3% Strength Growth. This reveals that despite Ryoma’s high strength, Hinoka’s low base pulls the average down significantly.

Example 2: Leo and Nyx for Forrest

Forrest is a magical unit. Using the fe fates child growth calculator for his Magic stat:

• Leo Base Magic: 55%
• Nyx Base Magic: 65%
• Forrest Default Magic: 50%
• Class (Strategist) Modifier: 15%

Calculation: ((55 + 65 + 50) / 3) + 15 = 56.6 + 15 = 71.6% Magic Growth. This pairing creates a magical powerhouse, as demonstrated by the calculator.

How to Use This fe fates child growth calculator

1. Select the Father: Choose the biological father from the dropdown menu. This will load his specific growth rates.
2. Select the Mother: Choose the mother. Note that some mothers are exclusive to certain routes (Birthright vs Conquest).
3. Select the Child: Choose the child unit associated with the father (except for Male Corrin and Azura, whose children are tied to them).
4. Set the Class: Pick the class the child is currently in or intends to promote to. This adds the final layer of modifiers.
5. Review Results: The fe fates child growth calculator updates in real-time. Look at the “Total Growth” column to see the probability of a stat increasing per level.
6. Optimize: If the results aren’t what you need, change the parents or class to find the “best” build for your army.

Key Factors That Affect fe fates child growth calculator Results

Understanding these factors is crucial for high-level play in Lunatic difficulty or PvP. The fe fates child growth calculator accounts for these variables to provide precise data.

• Parental Stat Caps: While this tool focuses on growths, remember that parents also pass down stat cap modifiers. A high growth is useless if the cap is low.
• Route Availability: Certain pairings are only possible in the Revelation route, affecting which data you should input into the fe fates child growth calculator.
• Corrin’s Assets/Flaws: If Corrin is a parent, their chosen Asset and Flaw will significantly shift the base growth rates used in calculations.
• Class Synergy: Some classes emphasize the unit’s natural strengths, while others shore up weaknesses. The calculator helps you decide which strategy is better.
• Inherited Skills: While not a direct “growth” factor, skills like Aptitude (from Mozu) can add a flat +10% to all growth rates, which should be manually added to your fe fates child growth calculator findings.
• RNG Variance: Growth rates are probabilities. A 50% growth doesn’t guarantee a stat up every two levels; it’s a coin flip every time.

Frequently Asked Questions (FAQ)

Does the fe fates child growth calculator work for Awakening?

No, the formula for Fire Emblem Awakening is slightly different (usually (Father + Mother + Child)/3 but with different base weights). This calculator is specifically tuned for the Fates engine.

What is a “good” growth rate in FE Fates?

Generally, anything over 50% is considered reliable. Rates above 70% are exceptional, while rates below 30% are considered poor.

How does Mozu’s Aptitude skill affect the fe fates child growth calculator?

Aptitude adds 10% to all of the child’s final growth rates. If the calculator says 45%, with Aptitude it becomes 55%.

Are the growths different in Conquest and Birthright?

The base character growths remain the same, but the available parents and classes differ, which the fe fates child growth calculator helps you navigate.

Why does my child unit have lower stats than the calculator predicts?

The calculator shows the *probability* of growth. Individual results may vary due to “RNG screwage” or “RNG blessing.”

Can I calculate growths for 1st generation units?

For 1st gen units, simply look at their Base Growth + Class Modifier. The parental averaging only applies to the 2nd generation.

Does the child’s level when recruited matter?

Their starting stats are affected by the parents’ current stats when the paralogue is started, but their *growth rates* are fixed from birth based on the fe fates child growth calculator formula.

What is the best mother for Kana?

It depends on Corrin’s build. If Corrin is a Mage, Nyx or Orochi are great. If Corrin is a Physical tank, Effie or Oboro are preferred.