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Genshin Damage Calculator - Optimize Your Build Instantly

Free Genshin Impact damage calculator to optimize your character builds instantly. Enter stats, weapons, and artifacts for precise DPS results.

⚡ Free to use 📱 Mobile friendly 🕒 Updated: June 21, 2026
🧮 Genshin Damage Calculator
Estimated Damage
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per hit (non-crit → crit)
📊 Average Damage per Rotation by Artifact Set (Genshin Impact)
📋 Table of Contents
  1. Use the Genshin Damage Calculator
  2. What is Genshin Damage Calculator?
  3. How to Use
  4. Formula Used
  5. Example Calculation
  6. Benefits
  7. Tips and Tricks
  8. Conclusion
  9. FAQ (8 Questions)

What is Genshin Damage Calculator?

A Genshin Damage Calculator is a specialized mathematical tool designed to compute the exact damage output of characters in Genshin Impact, the popular open-world action RPG from HoYoverse. Unlike simple damage estimators found in wikis, this calculator applies the game’s actual damage formula—including base stats, artifact substats, weapon effects, elemental reactions, and enemy defense—to provide a precise number for a single hit or a full rotation. This matters because Genshin Impact uses a complex, layered damage system where a 5% difference in crit rate or an overlooked resistance shred can mean the difference between clearing Spiral Abyss floor 12 and falling short by seconds.

Hardcore theorycrafters, casual players optimizing their main DPS, and content creators building guides all rely on damage calculators to validate their builds before spending precious resin on artifact domains. Without a calculator, players often overvalue ATK% or underestimate the impact of elemental mastery on vaporize reactions. This free online Genshin Damage Calculator removes the guesswork by letting you input your exact character stats, talent levels, weapon refinement, and team buffs, then instantly returns the damage per screenshot or sustained DPS with a full step-by-step breakdown of how each variable contributed to the final number.

The tool requires no signup, no downloads, and works directly in your browser—making it accessible whether you are theorycrafting on your phone during a commute or comparing artifact sets on your desktop.

How to Use This Genshin Damage Calculator

Using this calculator is straightforward, even if you have never analyzed damage formulas before. You will need your character’s current stats (which you can view in the in-game character screen) and knowledge of your team composition. Follow these five steps to get an accurate damage estimate for any ability or normal attack sequence.

  1. Select Your Character and Talent Level: Choose the character you want to evaluate from the dropdown menu. Then input the talent level for the specific ability you want to calculate—for example, "Elemental Skill Level 9" for Hu Tao’s Guide to Afterlife or "Normal Attack Level 10" for Ganyu’s Frostflake Arrow. The calculator automatically applies the correct talent scaling multiplier from the game’s data.
  2. Enter Base Stats and Artifact Bonuses: Input your character’s base ATK (weapon base + character base), plus flat ATK from feather and substats. Then provide your total ATK%, CRIT Rate, CRIT DMG, Elemental DMG Bonus, and Elemental Mastery as shown on your stat page. For example, if your Raiden Shogun has 2,100 ATK, 65% CRIT Rate, 150% CRIT DMG, and 46.6% Electro DMG Bonus from a goblet, enter those numbers exactly.
  3. Set Enemy Level and Resistance: Enter the enemy’s level (e.g., level 90 for Abyss enemies or level 100 for weekly bosses like Scaramouche). Select the enemy’s resistance type—most enemies have 10% resistance to all elements, but some like the Cryo Regisvine have 50% Cryo resistance. The calculator automatically applies the standard resistance formula (resistance shred from abilities like Venti’s Viridescent Venerer is handled in the next step).
  4. Apply Team Buffs and Reactions: This is where the calculator shines. Select up to four active buffs from a list that includes Bennett’s Fantastic Voyage (ATK buff based on base ATK), Kazuha’s elemental damage bonus from swirling, Zhongli’s universal resistance shred from Jade Shield, and reactions like Vaporize, Melt, Aggravate, or Hyperbloom. For each buff, input the relevant stat—for example, Bennett’s base ATK of 865 with a level 90 Prototype Rancour, or Kazuha’s 900 Elemental Mastery providing 36% elemental damage bonus.
  5. Choose Weapon and Refinement: Select your weapon from the list and set its refinement level (R1 through R5). The calculator includes all passive effects, such as Staff of Homa’s HP-to-ATK conversion or Mistsplitter Reforged’s elemental damage bonus based on energy level. If your weapon has conditional effects (like Serpent Spine’s stacking damage bonus), you can toggle whether the condition is active.

After entering all fields, click "Calculate Damage." The tool displays the raw damage before enemy defense, the damage after defense reduction, the damage after resistance, and the final damage with CRIT applied. A detailed breakdown shows each multiplier’s contribution, so you can see exactly where your damage is coming from.

Formula and Calculation Method

The Genshin Impact damage formula is a multiplicative chain that accounts for base damage, scaling, bonuses, enemy mitigation, and critical hits. This calculator uses the exact formula reverse-engineered from the game client and verified by the theorycrafting community, ensuring your results match what you see in-game within a margin of ±1% (due to rounding differences). The core formula is:

Formula
Final Damage = (Base Damage × Talent Multiplier × (1 + Total DMG Bonus)) × (1 + CRIT DMG if crit) × Defense Multiplier × Resistance Multiplier × Reaction Multiplier

Each variable in this formula represents a specific layer of damage calculation. Understanding these variables is essential for interpreting the calculator’s output and optimizing your build. The formula is multiplicative, meaning that increasing any single multiplier has a proportional effect on the final damage, but diminishing returns occur when you stack too much of one stat without balancing others.

Understanding the Variables

Base Damage is the sum of your character’s base ATK (character base + weapon base) plus any flat ATK from artifacts, weapons, or external buffs. For example, a level 90 Hu Tao has 155 base ATK, and equipping a level 90 Staff of Homa adds 608 base ATK, totaling 763 base ATK. Flat ATK from a feather (e.g., 311 ATK) is added directly to this base before multipliers are applied. Talent Multiplier is the percentage from your talent’s skill description—for instance, Hu Tao’s level 10 Charged Attack has a multiplier of 242.6%. Total DMG Bonus includes all additive bonuses: elemental damage goblet (46.6%), weapon passives (e.g., 20% from Mistsplitter), set bonuses (15% from Crimson Witch), and team buffs (Kazuha’s 36%). This is expressed as a decimal and added to 1. CRIT DMG is applied only if the hit crits; the calculator shows both non-crit and crit values. Defense Multiplier is based on the enemy’s level relative to your character’s level: Defense Multiplier = (Character Level + 100) / ((Enemy Level + 100) + (Character Level + 100)). For a level 90 character against a level 90 enemy, this is 190/(190+190)=0.5, meaning damage is halved before resistance. Resistance Multiplier starts at 1 minus the enemy’s resistance percentage. If resistance is below 0%, it is halved and added differently; if above 75%, it is reduced differently. The calculator handles all edge cases. Reaction Multiplier depends on the reaction: Vaporize and Melt use a base multiplier of 1.5 or 2.0 (depending on which element triggers), further increased by Elemental Mastery using the formula: Reaction Multiplier = Base Reaction Multiplier × (1 + (EM Bonus)). For transformative reactions like Aggravate, the base damage is added as flat damage after the talent multiplier.

Step-by-Step Calculation

Step 1: Compute Base Damage. Add your character’s base ATK, weapon base ATK, and flat ATK. For example, 155 + 608 + 311 = 1,074 base ATK. Step 2: Apply Talent Multiplier. Multiply base damage by the talent scaling percentage. For a 242.6% multiplier: 1,074 × 2.426 = 2,605 raw damage. Step 3: Apply Total DMG Bonus. Add all percentage bonuses (elemental, weapon, set) as a decimal. If you have 46.6% from goblet and 20% from weapon, total is 66.6% or 0.666. Multiply: 2,605 × (1 + 0.666) = 2,605 × 1.666 = 4,339. Step 4: Apply CRIT. If the hit crits with 200% CRIT DMG, multiply by (1 + 2.0) = 3.0: 4,339 × 3.0 = 13,017. Step 5: Apply Defense Multiplier. For a level 90 character vs level 90 enemy: multiply by 0.5: 13,017 × 0.5 = 6,508.5. Step 6: Apply Resistance Multiplier. For a 10% resistant enemy: multiply by (1 - 0.10) = 0.9: 6,508.5 × 0.9 = 5,857.65. Step 7: Apply Reaction Multiplier. If triggering Vaporize with 100 EM (which gives roughly 35% bonus), and base Vaporize is 1.5: multiply by 1.5 × (1 + 0.35) = 2.025: 5,857.65 × 2.025 = 11,861. Final damage: approximately 11,862 per charged attack crit.

Example Calculation

To demonstrate the calculator’s accuracy and practical value, let’s walk through a realistic scenario that a player might encounter while building their main DPS character. This example uses a well-invested Hu Tao with Staff of Homa, running a typical Vaporize team.

Example Scenario: A player has a level 90 Hu Tao with 9/10/9 talents, equipped with a level 90 Staff of Homa (R1). Her artifacts give her 32,000 HP, 1,200 ATK (after E skill conversion), 70% CRIT Rate, 220% CRIT DMG, 100 Elemental Mastery, and 61.6% Pyro DMG Bonus (Pyro goblet + 2-piece Crimson Witch). She is attacking a level 90 Hilichurl (10% Pyro resistance) with her level 10 Charged Attack while her Elemental Skill is active. The team includes a C6 Xingqiu for Vaporize and a C0 Zhongli for 20% universal resistance shred from his Jade Shield. No other external buffs are active.

First, the calculator determines base damage. Hu Tao’s base ATK is 155, Staff of Homa gives 608 base ATK, and she has 311 flat ATK from her feather, totaling 1,074 base ATK. However, during her Elemental Skill, her ATK is increased by a percentage of her max HP (5.96% at talent level 10). With 32,000 HP, this adds 32,000 × 0.0596 = 1,907.2 ATK. Her total ATK during skill is 1,074 + 1,907 = 2,981 ATK. The calculator uses this inflated ATK value. Next, the talent multiplier for a level 10 Charged Attack is 242.6%, so base damage = 2,981 × 2.426 = 7,233. Then Total DMG Bonus: 61.6% Pyro DMG (0.616) plus Staff of Homa’s passive (20% HP bonus to ATK, already accounted in ATK calc, but also gives 0.8% of HP as DMG bonus? No—Staff of Homa R1 gives 20% bonus HP and ATK bonus based on HP, but no direct DMG bonus. The 20% from Homa is already in the ATK calculation. So only 0.616 from goblet, plus maybe 15% from 2-piece Crimson Witch (not included here because 4-piece is not active). So total DMG Bonus = 0.616. Multiply: 7,233 × 1.616 = 11,688. Apply CRIT: 11,688 × (1 + 2.20) = 11,688 × 3.20 = 37,401. Defense multiplier: level 90 vs level 90 = 0.5, so 37,401 × 0.5 = 18,700.5. Resistance: Hilichurl has 10% Pyro resistance, but Zhongli’s shield reduces all resistances by 20%, bringing it to -10%. The formula for negative resistance: resistance multiplier = 1 - (resistance/2). So 1 - (-0.10/2) = 1 - (-0.05) = 1.05. Multiply: 18,700.5 × 1.05 = 19,635.5. Reaction: Vaporize with 100 EM gives a reaction bonus of (100 × 0.15) / (100 + 200) = 15/300 = 0.05? Actually the EM formula for amplifying reactions is 2.78 × (EM / (EM + 1400)). For 100 EM: 2.78 × (100 / 1500) = 2.78 × 0.0667 = 0.185. So Vaporize multiplier = 1.5 × (1 + 0.185) = 1.5 × 1.185 = 1.7775. Multiply: 19,635.5 × 1.7775 = 34,901. Final damage per charged attack crit with Vaporize: approximately 34,900.

This result tells the player that each charged attack deals roughly 34,900 damage. Over a 9-second skill duration, she can perform about 9 charged attacks, yielding over 314,000 damage from charged attacks alone—before considering her Elemental Burst. The calculator also shows the non-crit damage (15,864) and the damage without Vaporize (19,635), helping the player understand that reactions contribute nearly 78% more damage in this setup.

Another Example

Consider a level 90 Raiden Shogun with The Catch (R5), 2,100 ATK, 60% CRIT Rate, 140% CRIT DMG, 200% Energy Recharge, and 46.6% Electro DMG Bonus. She uses her Elemental Burst (level 10) against a level 90 Maguu Kenki (10% Electro resistance) without any reactions or team buffs. Her base ATK is 337 + 510 (The Catch base) + 311 feather = 1,158. The Catch’s passive increases Elemental Burst DMG by 32% at R5. Her Burst initial slash multiplier at level 10 is 721% of ATK. First, base damage = 1,158 × 7.21 = 8,349. Total DMG Bonus: 46.6% Electro + 32% from The Catch = 78.6% (0.786). Multiply: 8,349 × 1.786 = 14,913. CRIT: 14,913 × 2.40 = 35,791. Defense multiplier: 0.5. Resistance: 0.9. Final = 35,791 × 0.5 × 0.9 = 16,106. This is her initial slash damage without any buffs. Adding Bennett’s ATK buff (1,000 ATK) increases base ATK to 2,158, and the damage jumps to 30,000+ per slash, demonstrating why Bennett is so powerful.

Benefits of Using Genshin Damage Calculator

Using a dedicated damage calculator transforms how you approach character building in Genshin Impact. Instead of relying on vague "this feels stronger" impressions, you get concrete numbers that reveal the true impact of every artifact substat, weapon refinement, and team synergy. Below are the key benefits that make this tool indispensable for any serious player.