HSR Relic Calculator: Optimize Your Character Builds


HSR Relic Calculator

Calculate Your Relic’s True Value

Enter your character’s base stats and relic substats to calculate the total stats and overall “Crit Value” (CV). This hsr relic calculator helps you decide which pieces are worth upgrading.



Character’s ATK without the Light Cone.


The Base ATK provided by the equipped Light Cone.


Total Relic Crit Value (CV)

0

Higher CV indicates better offensive potential.

Total ATK
0

Total CRIT Rate
0%

Total CRIT DMG
0%

Total SPD
0

Crit Value is calculated as: (Total CRIT Rate % from Substats × 2) + (Total CRIT DMG % from Substats). It is a key metric used by the community to quickly evaluate a relic’s quality for a DPS character.

Stat Breakdown


Stat From Substats Total
This table shows the total stats gained from your relic substats and the final calculated character stats.

Substat Roll Value Distribution

A bar chart showing the distribution of valuable substat rolls.

This chart visualizes the proportion of your valuable substat rolls (Crit, ATK%, SPD).

What is an HSR Relic Calculator?

An hsr relic calculator is a specialized tool designed for players of the game Honkai: Star Rail. Its primary purpose is to help players evaluate and compare in-game items called “relics,” which are the main source of character stats and power. By inputting the various main stats and substats of their relics, players can use an hsr relic calculator to determine the overall quality and efficiency of their gear. This process is crucial for optimizing character builds, maximizing damage output, and clearing challenging content more effectively. For anyone serious about character progression, a reliable hsr relic calculator is an indispensable part of their toolkit.

This tool is for any Honkai: Star Rail player looking to make informed decisions about which relics to invest their limited resources into. A common misconception is that only “Crit” stats matter. While important for damage dealers, an effective hsr relic calculator shows the value of other stats like ATK%, SPD, and Break Effect, providing a more holistic view of a relic’s worth.

The HSR Relic Calculator Formula and Mathematical Explanation

The core of any hsr relic calculator involves two main formulas: one for calculating total character stats, and another for scoring the relic’s quality, often called “Crit Value” (CV).

1. Total Stat Calculation:
A character’s final stats are calculated by combining their base stats, their light cone’s stats, and all the flat and percentage-based stats from their relics. The general formula for a stat like ATK is:

Total ATK = (Character Base ATK + Light Cone Base ATK) × (1 + Sum of all ATK%) + Sum of all Flat ATK

2. Crit Value (CV) Calculation:
Crit Value is a simplified metric to quickly judge the offensive potential of relic substats. It heavily weights Crit Rate and Crit Damage. The community-accepted formula is:

Relic CV = (Total CRIT Rate% from Substats × 2) + Total CRIT DMG% from Substats

This formula is the cornerstone of a modern hsr relic calculator and helps compare different pieces quickly. An item with a high CV is generally considered very strong for a DPS character.

Variable Explanations
Variable Meaning Unit Typical Range (Single Substat Roll)
CRIT Rate The chance to land a critical hit. % 2.59% – 3.24%
CRIT DMG The damage multiplier on a critical hit. % 5.18% – 6.48%
ATK% Percentage increase to Attack based on base ATK. % 3.45% – 4.32%
SPD Determines turn order and frequency. Flat 2.0 – 2.6
CV Crit Value, a score for relic quality. Points A single relic piece can exceed 40 CV.

Practical Examples (Real-World Use Cases)

Example 1: Evaluating a DPS Relic

Imagine you get a Crit DMG body piece for your main DPS character. You use an hsr relic calculator to see if it’s good.

  • Inputs: Main Stat: Crit DMG. Substats: Crit Rate +3.2%, ATK% +4.1%, SPD +2, Flat DEF +20.
  • Calculation: The calculator identifies the valuable offensive substats. The Crit Value for this piece is (3.2 * 2) + 0 = 6.4 CV from this one roll alone. After several upgrades, if it gains more Crit and ATK% rolls, its CV could become very high.
  • Interpretation: The hsr relic calculator shows this is a promising piece. Investing in it is likely a good decision, as it has the potential to significantly boost your character’s damage.

Example 2: Comparing Two Potential Relics

You have two “Hands” relics with Flat ATK main stats and you don’t know which is better. You turn to the hsr crit value calculator functionality.

  • Relic A Substats: Crit DMG +11%, SPD +4, ATK% +8%, HP% +5%.
  • Relic B Substats: Crit Rate +6%, Crit DMG +5.5%, ATK +18, DEF% +6%.
  • Calculator Output: The hsr relic calculator computes the CV for both. Relic A has a CV of 11. Relic B has a CV of (6 * 2) + 5.5 = 17.5.
  • Interpretation: Despite Relic A having a higher single Crit DMG roll, Relic B has a much better distribution of valuable stats, resulting in a higher CV. The calculator clearly indicates Relic B is the superior choice for a damage dealer.

How to Use This HSR Relic Calculator

Using this hsr relic calculator is straightforward. Follow these steps for an accurate analysis of your relics:

  1. Enter Base Stats: Input your character’s Base ATK and their Light Cone’s Base ATK. These are the foundation for all ATK% calculations.
  2. Input Substats: For each of the six relic pieces, enter the values of their four substats. If a substat is not present, leave the value as 0.
  3. Review the Results: The calculator will instantly update. The “Total Relic Crit Value” is your primary score. A higher number is generally better for offensive relics.
  4. Analyze the Breakdown: Check the “Total Stats” (like Total ATK, CRIT Rate, etc.) to see the final numbers on your character. The bar chart also helps visualize where your relic’s “value” is coming from.
  5. Make Decisions: Use the data from the hsr relic calculator to decide which relics to level up, which to keep, and which to salvage. Aim for pieces that give you high CV and the specific stats your character needs. For more details on character-specific builds, see our Honkai Star Rail build calculator.

Key Factors That Affect Relic Results

The output of an hsr relic calculator is influenced by several key factors. Understanding them is vital for effective relic farming.

  • Substat Rolls: This is the biggest factor. A relic gains a new substat or an upgrade to an existing one every 3 levels. Landing rolls on desirable stats like Crit Rate or Crit DMG drastically increases a relic’s value.
  • Main Stat Correctness: A relic is often useless if its main stat doesn’t match the character’s role (e.g., an HP% body piece on a primary DPS). The only pieces with flexible main stats are Body, Feet, Planar Sphere, and Link Rope.
  • Number of Initial Substats: A 5-star relic can start with 3 or 4 substats. A 4-line starter is generally preferred as it guarantees an extra roll goes into upgrading a stat rather than adding a new one.
  • Set Bonuses: While this hsr relic calculator focuses on substat quality, equipping 2-piece or 4-piece sets provides powerful extra bonuses that are crucial for a complete build. Check our guide to the best relic sets for more info.
  • Stat Synergy: A good build isn’t just about high CV. It’s about balance. Too much Crit DMG without enough Crit Rate is inefficient. A good hsr relic calculator helps visualize these totals.
  • Character Scaling: Some characters scale with stats other than ATK, like HP (e.g., Blade) or DEF. For them, substats like HP% or DEF% are more valuable, and a generic CV-focused hsr relic calculator might undervalue their best relics.

Frequently Asked Questions (FAQ)

1. What is a “good” Crit Value from an hsr relic calculator?

For a single +15 relic, a CV over 30 is considered good, over 40 is excellent, and over 50 is near-perfect. The total CV from all six relics combined is what truly defines the build’s strength.

2. How much does the hsr relic calculator weight Speed (SPD)?

This calculator primarily focuses on the CV formula, but it displays the total SPD gained. For many support characters and some DPS characters, reaching certain SPD breakpoints is more important than raw damage stats. You should evaluate SPD’s importance based on the character’s kit.

3. Why doesn’t this hsr relic calculator include main stats in the CV?

The CV formula is a community standard specifically for evaluating the quality of *substat rolls*, as main stats are fixed for Head and Hands, and are chosen deliberately for other pieces. It’s a measure of RNG quality.

4. Can I use this hsr relic calculator for support characters?

Yes, but you should interpret the results differently. The CV score is less relevant for supports. Instead, focus on the “Total Stats” section to ensure you’re hitting key targets for stats like SPD, HP%, DEF%, or Energy Regeneration Rate. Using a dedicated star rail relic optimizer might be better for complex support builds.

5. At what point should I stop farming for better relics?

This is a common question. Generally, once your main DPS characters have functional sets with correct main stats and a total relic CV over 150, it may be more efficient to farm resources for other characters or Light Cones. Perfection is nearly impossible due to RNG.

6. Does a higher score from the hsr relic calculator always mean more damage?

Not always. Factors like team buffs, enemy weaknesses, and relic set bonuses can change things. However, a higher CV is a very strong indicator of higher damage potential in a vacuum, which is why it’s such a popular metric.

7. How does this calculator differ from an hsr relic scorer?

An hsr relic scorer often assigns a score based on a specific character’s stat preferences (e.g., weighting HP% for Blade). This hsr relic calculator uses the more universal Crit Value (CV) formula, making it a great general-purpose tool for quickly assessing DPS relics.

8. Why is the ideal CRIT Rate to CRIT DMG ratio 1:2?

Mathematically, a 1:2 ratio of Crit Rate to Crit Damage yields the highest average damage increase for the same amount of total Crit investment. Many players aim for builds like 75% Crit Rate and 150% Crit Damage.

Related Tools and Internal Resources

If you found this hsr relic calculator useful, explore our other Honkai: Star Rail tools and guides:

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