Path of Exile DPS Calculator

Calculate Your PoE DPS

Intermediate Calculations:

Average Hit Damage:
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Average Critical Hit Damage:
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Critical Strike Chance (Decimal):
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Total Damage Per Hit (Average):
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Formula: DPS = (Avg Hit Damage * (1 – Crit Chance) + Avg Crit Hit Damage * Crit Chance) * Attack Speed

Avg Hit Damage = (Base Damage + Added Damage) * Skill Effectiveness * Generic Damage Multiplier

Avg Crit Hit Damage = Avg Hit Damage * (Crit Multiplier / 100)

What is Path of Exile DPS?

Damage Per Second (DPS) in Path of Exile (PoE) is a crucial metric that quantifies the offensive potential of your character’s attacks or skills over a one-second period. It’s not just about how hard you hit once, but how consistently you can deal damage. Understanding and optimizing your DPS is fundamental to progressing through the game’s challenging content, from clearing maps to defeating powerful bosses. This calculator helps you estimate your theoretical DPS based on various build factors.

Who should use this calculator? Any Path of Exile player looking to:

• Estimate the effectiveness of a new build idea.
• Compare different gear or passive tree choices.
• Understand how specific stats impact their damage output.
• Troubleshoot low damage issues.
• Optimize their character for specific encounters.

Common misunderstandings often revolve around how different damage sources stack. For instance, players might incorrectly assume that all “% increased damage” modifiers are additive. In reality, Path of Exile uses a complex system of additive and multiplicative modifiers, which this calculator attempts to simplify for general estimation. Another common pitfall is neglecting Attack Speed or Skill Effectiveness, focusing solely on raw damage per hit.

Path of Exile DPS Formula and Explanation

The core formula for calculating theoretical DPS in Path of Exile, simplified for this calculator, is as follows:

DPS = (Average Hit Damage * (1 - Crit Chance Decimal) + Average Critical Hit Damage * Crit Chance Decimal) * Attack Speed

Let’s break down the components:

• Average Hit Damage: This is the expected damage from a non-critical hit. It’s calculated by factoring in the base damage of your skill, any flat damage added from sources like gear or support gems, the skill’s inherent damage effectiveness, and generic increased damage modifiers.
  
  Average Hit Damage = (Base Damage + Added Damage) * Skill Effectiveness * (1 + Generic Damage Multiplier)
• Average Critical Hit Damage: This is the expected damage from a critical hit. It’s derived from the Average Hit Damage, multiplied by your Critical Strike Multiplier. Remember that Critical Strike Multiplier increases the base damage, not just the final output.
  
  Average Critical Hit Damage = Average Hit Damage * (Critical Strike Multiplier / 100)
• Critical Strike Chance (Decimal): Your character’s chance to critically strike, converted from a percentage to a decimal (e.g., 5% = 0.05). This determines the probability of hitting critically.
• Attack Speed: The number of times your skill can be executed per second. Higher attack speed means more hits over time, directly increasing DPS.

Important Note: This calculator simplifies complex PoEOffensive mechanics. It combines most “% increased damage” modifiers into a single “Generic Damage Multiplier” and specific ones like “% increased critical damage” into “Other Multipliers”. PoE’s actual calculation involves more nuanced stacking rules for different modifier types (e.g., More vs. Increased). This tool provides a good approximation for many builds.

Variables Table:

PoE DPS Calculator Variables

Variable	Meaning	Unit	Typical Range
Base Damage	Average damage of the skill itself (min+max)/2.	Damage Value	1 – 1000+
Attack Speed	Attacks per second (APS).	Attacks/Second	0.5 – 5+
Skill Effectiveness	Damage effectiveness modifier on the skill gem.	Multiplier (Decimal)	0.1 – 1.5 (10% – 150%)
Flat Added Damage	Sum of all flat damage added to attacks.	Damage Value	0 – 500+
Critical Strike Chance	Chance to land a critical hit.	Percent (%)	0 – 100
Critical Strike Multiplier	Damage bonus on critical hits.	Percent (%)	50 – 600+
Generic Damage Multiplier	Sum of “% increased damage” from various sources.	Multiplier (Decimal)	0 – 5+ (0% – 500%+)
Other Multipliers	Specific multipliers like “% increased critical damage”.	Multiplier (Decimal)	0 – 5+ (0% – 500%+)

Practical Examples

Let’s illustrate with two common Path of Exile build archetypes:

1. Example 1: Fast Attack Build (e.g., Tornado Shot Deadeye)

   Inputs:

   • Average Base Damage: 50
   • Attack Speed: 3.0
   • Skill Effectiveness: 1.0 (100%)
   • Flat Added Damage: 30
   • Critical Strike Chance: 30%
   • Critical Strike Multiplier: 200%
   • Generic Damage Multiplier: 2.5 (250% increased damage)
   • Other Multipliers: 0.5 (50% increased critical damage)

   Calculation Steps:

   • Average Hit Damage = (50 + 30) * 1.0 * (1 + 2.5) = 80 * 3.5 = 280
   • Average Critical Hit Damage = 280 * (200 / 100) = 280 * 2 = 560
   • Total Damage Per Hit = (280 * (1 – 0.30) + 560 * 0.30) = (280 * 0.70 + 168) = (196 + 168) = 364
   • DPS = 364 * 3.0 = 1092

   Result: Estimated DPS = 1092

2. Example 2: Slower, Hard-Hitting Skill (e.g., Exsanguinate Spell Totem)

   Inputs:

   • Average Base Damage: 150
   • Attack Speed: 0.8 (Totems cast rate)
   • Skill Effectiveness: 0.7 (70%)
   • Flat Added Damage: 70
   • Critical Strike Chance: 10%
   • Critical Strike Multiplier: 150%
   • Generic Damage Multiplier: 1.8 (180% increased damage)
   • Other Multipliers: 0.2 (20% increased critical damage)

   Calculation Steps:

   • Average Hit Damage = (150 + 70) * 0.7 * (1 + 1.8) = 220 * 0.7 * 2.8 = 154 * 2.8 = 431.2
   • Average Critical Hit Damage = 431.2 * (150 / 100) = 431.2 * 1.5 = 646.8
   • Total Damage Per Hit = (431.2 * (1 – 0.10) + 646.8 * 0.10) = (431.2 * 0.90 + 64.68) = (388.08 + 64.68) = 452.76
   • DPS = 452.76 * 0.8 = 362.21

   Result: Estimated DPS = 362.21

How to Use This Path of Exile DPS Calculator

1. Identify Your Skill’s Base Damage: Find the average damage range of your primary attack or spell gem. For example, if a skill deals 50-100 Physical Damage, the Average Base Damage is (50+100)/2 = 75.
2. Input Attack Speed: Enter the Attacks Per Second (APS) for your skill. This can often be found on the gem itself or influenced by player stats like “+x% Attack Speed”. For spells, this represents the cast speed.
3. Enter Skill Effectiveness: Most skills have 100% effectiveness (enter 1.0). Some skills, like AoE skills or those with secondary effects, might have lower effectiveness (e.g., 60% = 0.6). Check the skill gem description.
4. Sum Flat Added Damage: Add up all sources of flat damage (e.g., Added Physical Damage, Added Fire Damage) from your gear, jewels, and active buffs (like Frenzy charges or temporary auras).
5. Input Critical Strike Chance: Enter your character’s total Critical Strike Chance as a percentage (e.g., 25% = 25).
6. Input Critical Strike Multiplier: Enter your character’s total Critical Strike Multiplier as a percentage (e.g., 300% = 300).
7. Input Generic Damage Multiplier: Sum up all “% increased damage” modifiers from your passive tree, gear (non-specific mods), and buffs. Enter this as a decimal (e.g., 200% increased damage = 2.0).
8. Input Other Multipliers: Sum up any other specific percentage multipliers that apply. This is often used for things like “% increased critical strike damage” that don’t directly add to the generic pool. Enter as a decimal (e.g., 50% increased = 0.5).
9. Click Calculate: Press the “Calculate DPS” button.
10. Interpret Results: The calculator will show your estimated DPS, along with intermediate values like Average Hit Damage and Average Critical Hit Damage. Use this to compare different gear sets or passive tree configurations.
11. Use the Reset Button: To start over or test new values, click “Reset” to return to default settings.

Selecting Correct Units: All damage inputs are treated as a single damage type for simplicity in this calculator. If you have mixed damage types (Physical, Fire, Cold, Lightning, Chaos), you would ideally calculate each separately or average them if they are heavily influenced by the same modifiers. The percentages should always be entered as given (e.g., 50% crit chance = 50).

Interpreting Results: The DPS value is a theoretical maximum under ideal conditions. Real-world DPS can vary due to factors like projectile travel time, area of effect targeting, enemy resistances, damage reduction, on-hit effects, and complex damage stacking interactions not fully captured here.

Key Factors That Affect Path of Exile DPS

Optimizing DPS in Path of Exile involves balancing several key factors. Neglecting any one can significantly bottleneck your damage output.

• Base Damage Scaling: This is the foundation. Increasing the base damage of your primary skill gem, or adding flat damage through gear and jewels, provides a direct and often significant boost. This is typically the first thing to focus on.
• Attack/Cast Speed: More hits per second mean more damage over time. While a hard-hitting slow attack might seem impressive, a faster attack with slightly less damage per hit can often achieve higher overall DPS. This is especially true for builds relying on on-hit effects or ailments.
• Critical Strike System: Investing in both Critical Strike Chance and Critical Strike Multiplier is crucial for crit-based builds. A balance is key; high crit chance with low multiplier feels less impactful than a moderate chance with a high multiplier, and vice versa. Consider sources like Power Charges and Assassin’s Deadly মস্তিষ্ক.
• % Increased Damage Modifiers: These are abundant in Path of Exile via the passive tree, gear affixes, and support gems. They provide additive bonuses to damage. Stacking these efficiently is vital, but remember they often multiply existing damage pools.
• Specific Damage Multipliers (More/Less): Modifiers like “More Damage” (from support gems like Elemental Damage with Attacks) or “Less Damage” are multiplicative with other damage increases. These are extremely powerful and should be prioritized when available. This calculator simplifies these into the “Other Multipliers” category for approximation.
• Accuracy Rating: For attack-based builds, missing an attack means zero damage. High accuracy ensures your hits land reliably, especially against higher-level enemies. Accuracy is a prerequisite for consistent DPS.
• Skill Effectiveness: As mentioned, not all skills convert their base damage perfectly. Understanding your skill gem’s effectiveness rating is key to knowing how much of its potential is actually realized.
• Enemy Resistances and Defenses: Your theoretical DPS is useless if enemies resist your damage type or have mitigation mechanics. Penetrating resistances or applying debuffs that lower defenses is critical for effective DPS in practice.

Frequently Asked Questions (FAQ)

Q1: How accurate is this DPS calculator?

This calculator provides a good theoretical estimate. However, Path of Exile’s damage calculation is complex. It doesn’t account for enemy resistances, specific “More” multiplier stacking nuances, damage over time effects, secondary damage instances (like explosions), or hit-based mechanics that might not apply every time (e.g., weapon להיות procs). It’s best used for comparing relative changes between builds or gear sets.

Q2: What’s the difference between ‘% increased damage’ and ‘more damage’?

‘% increased damage’ modifiers are typically additive with each other within their specific category (e.g., all ‘% increased physical damage’ or ‘% increased fire damage’). ‘More damage’ modifiers, on the other hand, are multiplicative with existing damage totals and are generally much more powerful. This calculator simplifies by lumping most ‘increased’ types into one pool and specific % bonuses (like crit damage) into another.

Q3: Should I focus on Critical Strike Chance or Critical Strike Multiplier?

It depends on your build. Generally, you want a high enough Critical Strike Chance to feel consistent (often aiming for 100% if possible, or at least above 50-75%). Once you have good chance, stack Critical Strike Multiplier. Power, Charges, and specific ascendancy nodes significantly boost both.

Q4: How do I calculate my Attack Speed accurately?

Attack speed is influenced by your base weapon speed, your character’s implicit attack speed, “+x% Attack Speed” modifiers from gear (weapon, amulet, rings), passive tree nodes, ascendancy classes (like Deadeye’s Tailwind or Raider’s Avatar of the Slaughter), and buffs (like Frenzy charges). Sum all relevant percentage increases and apply them to the base speed.

Q5: What if my skill deals multiple damage types (e.g., Physical and Fire)?

For simplicity, this calculator assumes a single primary damage type. Ideally, you’d calculate DPS separately for each damage type if they have different scaling modifiers. If most modifiers apply universally (like generic increased damage, crit chance/multi), you can average the base damage and added damage of the types and run a single calculation, but be aware this is an approximation.

Q6: What are “Skill Effectiveness” values?

Skill Effectiveness is a percentage found on many skill gems that determines how much of the skill’s listed damage is actually applied. For example, a skill with 70% effectiveness will deal 70% of its calculated damage. Most primary attack skills have 100% effectiveness.

Q7: How do I handle flat damage added from sources like jewels or support gems?

Sum up all sources of flat damage that apply to your attack or spell and enter the total into the “Flat Added Damage” field. This includes mods like “Adds # to # Physical Damage” or elemental equivalents.

Q8: Does this calculator account for damage conversion?

No, this calculator does not explicitly handle damage conversion. You would need to convert your damage (e.g., 50% Physical to Lightning) first, then calculate the DPS for the resulting damage type(s) based on how modifiers apply after conversion.

Related Tools and Resources

• Path of Exile Gear Optimizer: Find the best-in-slot gear for your build.
• Path of Exile Passive Tree Planner: Design and visualize your passive skill tree.
• Path of Exile Ailment Calculator: Understand how status ailments like Ignite, Poison, and Bleed work.
• Path of Exile Currency Converter: Track and understand the value of different PoE currencies.
• Path of Exile Skill Gem Guide: Learn about the effects and scaling of various skill gems.
• Path of Exile Crafting Bench Guide: Explore crafting options available in the game.