FGO NP Damage Calculator
An essential tool for mastering damage output in Fate/Grand Order.
Base ATK stat including Fous, but not CE ATK.
From NP level and type (e.g., 450% for a standard Lv.1 AoE Buster NP).
The card type of the Noble Phantasm.
Your Servant’s class advantage against the enemy.
Servant attribute interaction (e.g., Man, Earth, Sky).
Hidden ATK modifier for each Servant class.
Sum of all ATK buffs (yours) and DEF debuffs (enemy’s).
Sum of all card performance buffs (e.g., Buster Up).
Sum of all NP Strength buffs.
Sum of all Special Attack and Power Mod buffs (e.g., anti-trait).
What is the FGO NP Damage Calculator?
The FGO NP Damage Calculator is a specialized tool designed for players of the popular mobile game, Fate/Grand Order. It allows you to precisely calculate the potential damage output of a Servant’s Noble Phantasm (NP) under various conditions. By inputting key variables such as Servant stats, active buffs, and enemy attributes, you can predict the damage range for strategic planning. This is crucial for tackling difficult challenge quests, optimizing farming setups like those found in our fgo farming guide, and understanding the true potential of your Servants.
The FGO NP Damage Formula Explained
The damage calculation in FGO is complex, involving multiple multiplicative and additive buffs. Our fgo np damage calculator simplifies this by applying the core damage formula used in the game. Here is a breakdown of the formula:
Damage = [Servant ATK * NP Multiplier * Card Multiplier * 0.23 * Class ATK Mod * Class Advantage * Attribute Advantage] * [1 + ATK Buffs - DEF Debuffs] * [1 + Card Buffs] * [1 + NP Strength Buffs + Special ATK Buffs] * Random Modifier
This final number is then multiplied by a random modifier between 0.9 and 1.1 to determine the final damage dealt in-game. Our calculator provides the minimum, average, and maximum possible outcomes.
Variables Table
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Servant ATK | The base attack stat of the Servant. | Points | 7,000 – 15,000+ |
| NP Multiplier | The base damage scale of the Noble Phantasm. | Percent (%) | 300% – 2400% |
| Card Multiplier | Inherent damage modifier for NP card type. | Multiplier (x) | 0.8 (Quick), 1.0 (Arts), 1.5 (Buster) |
| Buffs (ATK, Card, etc.) | Sum of all relevant buffs from skills and CEs. | Percent (%) | 0% – 500%+ |
| Class Advantage | Damage multiplier based on class matchups. | Multiplier (x) | 0.5x, 1.0x, 1.5x, 2.0x |
Practical Examples
Example 1: Artoria (Saber) vs. a Lancer Enemy
Let’s calculate the damage for a standard Artoria Pendragon (Saber) with no external buffs against a Lancer-class enemy.
- Inputs:
- Servant ATK: 11,221
- NP Multiplier: 450% (for NP1 Excalibur)
- NP Card Type: Buster (1.5x)
- Class Advantage: Strong Advantage (2.0x)
- All other buffs: 0%
- Results:
- Average Damage: ~78,134
- Damage Range: ~70,321 to ~85,947
Example 2: Artoria (Saber) with Support Buffs
Now, let’s add buffs from a typical support Servant like Merlin. This scenario highlights how multiplicative stacking dramatically increases damage, a key concept for any serious player, especially when building teams from a servant tier list.
- Inputs (in addition to above):
- ATK Up: 20% (from Merlin’s Charisma)
- Card Type Up: 50% (from Merlin’s Hero Creation)
- NP Strength Up: 0%
- Results:
- Average Damage: ~152,361
- Damage Range: ~137,125 to ~167,597
How to Use This FGO NP Damage Calculator
Using this calculator is straightforward. Follow these steps for an accurate damage assessment:
- Enter Base Stats: Input your Servant’s total ATK (including Fous) and the NP Damage Multiplier from their NP description.
- Select Modifiers: Choose the NP’s card type, the Class Advantage against your target, the hidden Class ATK modifier, and the Attribute interaction.
- Add Buffs and Debuffs: Sum all percentage-based buffs. For example, if you have a 20% ATK buff and a 30% ATK buff, enter ’50’ into the ATK Up field. Do the same for Card Performance, NP Strength, and any Special Attack mods.
- Calculate: Click the “Calculate Damage” button to see the results. The output will show the minimum, average, and maximum potential damage. For complex scenarios involving NP refund, consider using a dedicated np refund calculator.
Key Factors That Affect NP Damage
- NP Level: Higher NP levels directly increase the NP Damage Multiplier, providing one of the most significant boosts to damage.
- Servant ATK Stat: A higher base ATK stat serves as the foundation for all other multipliers. Grailing and Gold Fous can push this higher.
- Buff Stacking: The FGO damage formula benefits heavily from multiplicative stacking. Having different buff types (e.g., ATK Up, Card Up, NP Strength Up) is far more effective than stacking a single type.
- Class Advantage: Attacking a weak class provides a massive 2.0x multiplier, often being the single most important factor in a battle.
- Trait-based Special Attack: Many Servants have NPs that deal extra “Special Attack” damage against specific traits (e.g., Dragon, Demonic, Humanoid). This is another multiplicative buff and can lead to immense damage. Check a servant’s profile or our command code guide for details on traits.
- Overcharge (OC): While Overcharge doesn’t increase damage directly for most Servants, it often scales up the power of secondary effects, which can include Special Attack buffs or other damage-enhancing abilities.
Frequently Asked Questions (FAQ)
A: You should manually add the ATK from the Craft Essence to the Servant’s ATK before inputting it into the ‘Servant ATK’ field. Buffs from the CE (like NP Strength Up) should be added to the appropriate buff fields.
A: You can find this value in-game by holding down on a Servant’s Noble Phantasm icon on their status screen. The value changes based on NP level.
A: In the damage formula, they are additive with each other but multiplicative with other buff types. Our calculator combines them into the ‘NP Strength Up’ and ‘Special Attack’ fields for simplicity, but the math is handled correctly behind the scenes.
A: FGO includes a random modifier from 0.9x to 1.1x on every attack. This means your damage will vary slightly with each NP use. The calculator shows the lowest, average, and highest possible outcomes.
A: While this calculator focuses on damage, understanding damage is part of the looping puzzle. To fully plan NP looping, you also need to calculate NP refund, which is covered by a specialized fgo looping calculator.
A: If an NP ignores defense, you can simply leave the ‘DEF Down’ part of the ATK Up/DEF Down field at 0, as any enemy DEF buffs will not apply.
A: Special defensive buffs that reduce a flat amount of damage or apply a percentage cut after the main calculation are not included in this calculator, as they are applied at the very end of the formula and are relatively rare.
A: “Power Mod” buffs (like from a Mystic Code or certain CEs) are additive with Special Attack buffs. You can add their value into the ‘Special Attack / Power Mod’ field.
Related Tools and Internal Resources
Enhance your FGO gameplay with these other resources:
- FGO Looping Calculator: Plan your 3-turn farming teams by calculating NP refund.
- FGO Event Guide: Stay up-to-date with the latest event strategies and farming nodes.
- Servant Tier List: See how Servants rank in terms of farming and challenge quest performance.
- NP Refund Calculator: A specialized tool to check refund potential for Arts and Quick loopers.