HSR Relic Calculator

Optimize your Honkai: Star Rail character builds by evaluating your relics' sub-stats, Crit Value, and overall efficiency.

Relic Sub-Stat Input

Enter the Crit Rate percentage from the relic's sub-stats. (e.g., 5.8 for 5.8%)
Enter the Crit Damage percentage from the relic's sub-stats. (e.g., 11.6 for 11.6%)
Enter the Attack percentage from the relic's sub-stats.
Enter the flat Speed value from the relic's sub-stats.
Enter the Break Effect percentage from the relic's sub-stats.
Enter the Energy Regeneration Rate percentage from the relic's sub-stats.
Enter the Effect Hit Rate percentage from the relic's sub-stats.
Enter the HP percentage from the relic's sub-stats.
Enter the Defense percentage from the relic's sub-stats.

Calculation Results

Relic Score: 0.0
Crit Value (CV): 0.0
Total Percentage Stats: 0.0%
Estimated Crit Rolls: 0.0
Estimated Total Rolls: 0.0

The Relic Score is a weighted sum of your sub-stats, providing a general estimate of a relic's value for a typical DPS character. Crit Value (CV) is calculated as (Crit Rate * 2 + Crit Damage).

Relic Sub-Stat Value Distribution

This chart visually represents the weighted contribution of different sub-stat categories to the overall Relic Score.

What is an HSR Relic Calculator?

An HSR Relic Calculator is an essential tool for players of Honkai: Star Rail to evaluate and optimize their character's equipment, specifically their Relics. Relics are crucial gear pieces that significantly boost a character's stats, and finding the best ones can make a substantial difference in combat performance. This calculator helps you analyze the sub-stats on your relics, convert them into meaningful metrics like Crit Value (CV) and estimated "rolls," and ultimately assign an overall "Relic Score" to quantify its value for your specific character build.

Who should use it? Any Honkai: Star Rail player looking to min-max their character builds, compare different relic pieces, or understand the true potential of a newly acquired relic will find this tool invaluable. It's especially useful for endgame players striving for optimal damage or support capabilities.

Common misunderstandings about relic optimization often include:

  • Not all stats are equally valuable: A common misconception is that higher numbers always mean better. The value of a stat depends heavily on the character, their role, and the rest of their build. For example, Crit Rate and Crit Damage are usually paramount for DPS characters, while Effect Hit Rate is crucial for debuffers.
  • Raw percentage vs. "Rolls": Players often refer to how many "rolls" a sub-stat has received during relic enhancement. Our HSR Relic Calculator helps estimate these rolls, providing a deeper insight into the relic's inherent quality beyond just its final percentage.
  • Ignoring breakpoints: Certain stats like Speed or Effect Hit Rate have specific breakpoints that, once reached, provide significant power spikes. Simply accumulating more of these stats past a certain point might be less efficient than investing in others.

HSR Relic Calculator Formula and Explanation

Our HSR Relic Calculator uses a weighted scoring system to provide a comprehensive "Relic Score." While Crit Value (CV) is a widely recognized metric for DPS relics, a broader Relic Score considers other vital sub-stats like ATK%, SPD, and Break Effect, assigning them relative importance based on common DPS character needs.

The primary formula for the Relic Score is a summation of each sub-stat multiplied by its assigned weight:

Relic Score = (Crit Rate * W_CR) + (Crit Damage * W_CD) + (ATK% * W_ATK) + (SPD * W_SPD) + (Break Effect% * W_BE) + (Energy Regeneration Rate% * W_ERR) + (Effect Hit Rate% * W_EHR) + (HP% * W_HP) + (DEF% * W_DEF)

For this calculator, we use a general set of weights optimized for typical DPS characters:

  • W_CR (Crit Rate): 2 (to equate with Crit Damage for CV)
  • W_CD (Crit Damage): 1
  • W_ATK (ATK%): 0.75
  • W_SPD (SPD): 1.5 (flat speed is very valuable)
  • W_BE (Break Effect%): 0.5
  • W_ERR (Energy Regeneration Rate%): 0.5
  • W_EHR (Effect Hit Rate%): 0.25
  • W_HP (HP%): 0.1
  • W_DEF (DEF%): 0.1

Additionally, the calculator provides:

  • Crit Value (CV): CV = (Crit Rate * 2) + Crit Damage. This is a standard metric for DPS relics.
  • Total Percentage Stats: A simple sum of all percentage-based sub-stats.
  • Estimated Rolls: This attempts to quantify how many times each valuable sub-stat has been "rolled" during enhancement, based on average roll values. This gives insight into the inherent quality of the relic.

Relic Sub-Stat Variable Table

Common HSR Relic Sub-Stat Properties
Variable Meaning Unit Typical Range (Single Roll) Typical Max (5 Rolls on 4-Stat Relic)
Crit Rate Chance to deal critical damage % 2.9% - 3.8% 14.5% - 19%
Crit Damage Magnitude of critical damage % 5.8% - 7.7% 29% - 38.5%
ATK% Percentage increase in Attack % 3.8% - 5.7% 19% - 28.5%
SPD Flat increase in Speed Unitless (flat) 2 - 2.6 10 - 13
Break Effect% Percentage increase in Break Effect % 5.8% - 7.7% 29% - 38.5%
Energy Regeneration Rate% Percentage increase in Energy Regeneration Rate % 2.9% - 3.8% 14.5% - 19%
Effect Hit Rate% Percentage increase in Effect Hit Rate % 3.8% - 5.7% 19% - 28.5%
HP% Percentage increase in Max HP % 3.8% - 5.7% 19% - 28.5%
DEF% Percentage increase in Defense % 3.8% - 5.7% 19% - 28.5%

Practical Examples for the HSR Relic Calculator

Example 1: A Strong DPS Relic

Let's evaluate a relic with excellent sub-stats for a typical damage dealer.

  • Inputs:
    • Crit Rate: 8.5%
    • Crit Damage: 15.6%
    • ATK%: 11.2%
    • SPD: 4.8
    • Break Effect%: 0%
    • Energy Regeneration Rate%: 0%
    • Effect Hit Rate%: 0%
    • HP%: 0%
    • DEF%: 0%
  • Units: All percentages are entered as raw numbers (e.g., 8.5 for 8.5%). SPD is a flat value.
  • Results:
    • Crit Value (CV): (8.5 * 2) + 15.6 = 17 + 15.6 = 32.6
    • Total Percentage Stats: 8.5 + 15.6 + 11.2 = 35.3%
    • Estimated Crit Rolls: (8.5 / 3.35) + (15.6 / 6.75) = 2.54 + 2.31 = 4.85 rolls
    • Estimated Total Rolls: Approximately 8-9 rolls across all valuable stats.
    • Relic Score: (8.5 * 2) + (15.6 * 1) + (11.2 * 0.75) + (4.8 * 1.5) = 17 + 15.6 + 8.4 + 7.2 = 48.2

This relic would be considered very strong for a DPS, boasting high Crit Value and good ATK% and SPD contributions, reflected in a high Relic Score.

Example 2: A Support Relic with Crit for Sub-DPS

Consider a relic that's good for a support character who also contributes some damage, or a sub-DPS.

  • Inputs:
    • Crit Rate: 5.8%
    • Crit Damage: 0%
    • ATK%: 7.7%
    • SPD: 6.0
    • Break Effect%: 11.6%
    • Energy Regeneration Rate%: 0%
    • Effect Hit Rate%: 0%
    • HP%: 0%
    • DEF%: 0%
  • Units: Same as above.
  • Results:
    • Crit Value (CV): (5.8 * 2) + 0 = 11.6
    • Total Percentage Stats: 5.8 + 7.7 + 11.6 = 25.1%
    • Estimated Crit Rolls: (5.8 / 3.35) = 1.73 rolls
    • Estimated Total Rolls: Approximately 6-7 rolls across valuable stats.
    • Relic Score: (5.8 * 2) + (0 * 1) + (7.7 * 0.75) + (6.0 * 1.5) + (11.6 * 0.5) = 11.6 + 0 + 5.775 + 9 + 5.8 = 32.175

While the Crit Value isn't as high as a pure DPS relic, the significant SPD and Break Effect contributions, alongside some ATK% and Crit Rate, make this a valuable piece for many hybrid support or sub-DPS characters.

How to Use This HSR Relic Calculator

Using the HSR Relic Calculator is straightforward and designed to give you quick insights into your gear.

  1. Identify Your Relic: Open Honkai: Star Rail and navigate to the relic you wish to evaluate. Note down all of its sub-stats.
  2. Input Sub-Stat Values: For each relevant sub-stat (Crit Rate, Crit Damage, ATK%, SPD, Break Effect%, Energy Regeneration Rate%, Effect Hit Rate%, HP%, DEF%), enter its numerical value into the corresponding input field on the calculator. For percentages, enter the number as seen (e.g., "7.5%" becomes "7.5"). For flat SPD, enter the flat number.
  3. Real-time Calculation: As you type, the calculator will automatically update the "Relic Score," "Crit Value," "Total Percentage Stats," and "Estimated Rolls" in the results section.
  4. Interpret Results:
    • Relic Score: A higher score generally indicates a better relic for a general DPS character. Use this for quick comparisons between different pieces.
    • Crit Value (CV): Crucial for DPS characters. A CV of 30+ is generally considered very good for a single relic.
    • Estimated Rolls: This metric helps you understand the efficiency of your relic's enhancements. More rolls into desirable stats indicate a "well-rolled" relic.
  5. Reset and Compare: Use the "Reset" button to clear all fields and evaluate a new relic. You can compare scores between different relics to determine which one is statistically superior for your build.
  6. Copy Results: The "Copy Results" button will copy a summary of your inputs and the calculated values to your clipboard, useful for sharing or keeping records.

Remember that while this calculator provides a general score, the ultimate value of a relic depends on your specific character, team composition, and overall build strategy. Use the scores as a guide, not an absolute truth.

Key Factors That Affect HSR Relic Value

Understanding what makes a relic valuable goes beyond just raw numbers. Several factors influence its true worth:

  1. Character Kit and Role: The most significant factor. A DPS character will prioritize Crit and ATK%, while a healer might prefer HP% and DEF%. A debuffer needs Effect Hit Rate%, and a battery support benefits from Energy Regeneration Rate%. The calculator's weights are general, but your character's needs dictate the true priority.
  2. Stat Breakpoints: For stats like Speed or Effect Hit Rate, reaching specific thresholds (breakpoints) can be more valuable than simply accumulating more. For instance, reaching a certain SPD value might allow a character to act twice in the first turn, which is a massive gain.
  3. Relic Set Bonuses: The 2-piece and 4-piece set bonuses of relics can dramatically alter which sub-stats are most desirable. Sometimes, equipping a sub-optimal relic with the correct set bonus is better than a "perfect" off-piece.
  4. Team Composition: Synergies within your team can affect relic value. If you have a dedicated buffer providing massive ATK%, then Crit stats on your DPS might become even more valuable, or vice-versa.
  5. Main Stat: The main stat of a relic (especially on Body, Feet, Planar Sphere, and Link Rope) sets the foundation. Sub-stats then build upon this. A relic with poor sub-stats but a perfect main stat for a specific character might still be viable.
  6. Roll Efficiency: How many times a desirable sub-stat "rolls" during enhancement is crucial. A relic with 4 desirable sub-stats that all roll into one good stat (e.g., Crit Damage) is often better than a relic with 4 good sub-stats that roll evenly into all of them, especially if one of the stats is less impactful for the character. Our HSR Relic Roll Calculator estimates this.
  7. Current Build State: If your character is severely lacking in one particular stat (e.g., very low Crit Rate), then even a moderate roll into that stat on a relic can be highly valuable, even if its overall score isn't top-tier.

Frequently Asked Questions about HSR Relic Optimization

Q1: What is a good Relic Score?

A "good" Relic Score is subjective and depends on your character and build. For a general DPS relic, a score above 40-50 (using our calculator's weights) is often considered excellent, indicating multiple high rolls into valuable sub-stats. Scores in the 25-40 range are generally solid and usable.

Q2: How important is Crit Value (CV) in Honkai: Star Rail?

Crit Value (CV) is extremely important for most damage-dealing characters, as it directly impacts their damage consistency and burst potential. A CV of 30+ on a single relic is typically considered strong, while 20-25 is decent. For characters that don't rely on critical hits (e.g., certain debuffers or healers), CV is less relevant.

Q3: Should I prioritize Crit Rate or Crit Damage?

Generally, you want to maintain a healthy balance, often aiming for a 1:2 ratio (e.g., 70% Crit Rate and 140% Crit Damage). However, if your Crit Rate is very low, adding more Crit Rate is usually more beneficial, as a Crit Damage stat is useless if you rarely crit. The HSR Crit Ratio Guide can provide more details.

Q4: My relic has a high Relic Score but includes stats my character doesn't need. Is it still good?

The Relic Score is a general guideline. If it includes significant contributions from stats irrelevant to your character (e.g., Effect Hit Rate on a character that doesn't apply debuffs), its actual value for that specific character will be lower than the score suggests. Always consider your character's needs first.

Q5: What are "rolls" and why are they important?

"Rolls" refer to the individual stat increases a sub-stat receives each time a relic is enhanced (at +3, +6, +9, +12, +15). A relic starts with 3 or 4 sub-stats, and as it levels up, existing sub-stats increase, or a new sub-stat appears. High "roll efficiency" means that desirable sub-stats received most of these increases, making the relic much stronger.

Q6: Can this calculator help me compare two relics?

Yes, absolutely! Input the sub-stats of your first relic, note its score, then reset and input the second relic's sub-stats. Comparing their Relic Scores, Crit Values, and Estimated Rolls will give you a clear indication of which relic is statistically superior for a general DPS build.

Q7: Why are Speed and Break Effect valued differently?

Speed is often highly valued because it dictates turn order and how many actions a character can take. Reaching certain Speed breakpoints can be game-changing. Break Effect is crucial for characters who specialize in Weakness Breaking and dealing damage through DoTs or break-specific effects, making its value highly character-dependent. Our general weights reflect its utility for a broader range of characters.

Q8: Does this HSR Relic Calculator account for main stats or set bonuses?

This specific calculator focuses solely on the sub-stats of a single relic piece. Main stats and set bonuses are crucial but are factors that need to be considered in a broader build planning context, often done outside of a single relic's sub-stat evaluation. You can use the results from this calculator as part of your overall HSR build planning.

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