Lost Ark Upgrade Calculator – Honing & Artisan’s Energy Tool


Lost Ark Upgrade Calculator

Calculate the expected costs and probabilities for your gear honing attempts.


Select the enhancement level you are trying to reach (e.g., +15).


The default chance of success for the selected level.


Enter any pre-existing artisan’s energy from previous fails.


From Solar Grace, Blessings, Protections, and Books.

Material & Gold Cost per Attempt








Chart comparing the statistically ‘Expected Cost’ vs the ‘Worst-Case Pity Cost’.

What is a Lost Ark Upgrade Calculator?

A Lost Ark upgrade calculator is a specialized tool for players of the MMORPG Lost Ark to predict the resources required for gear honing. Honing is the primary method of increasing your item level, but it is not a guaranteed process. Success rates can be very low, especially at higher levels, making it a costly and often frustrating endeavor. This calculator helps you manage that process by estimating the average number of attempts and the total material cost you can expect to spend to achieve a successful upgrade. By inputting your current gear level, any additional success materials you plan to use, and current market prices, you can make informed decisions, turning a gamble into a strategic plan.

The Lost Ark Honing Formula Explained

The core of the lost ark upgrade calculator revolves around probability and a “pity” system known as Artisan’s Energy. There isn’t one single formula, but a series of calculations to determine your likely outcome.

  • Total Success Chance: This is the most straightforward calculation: `(Base Rate + Stronghold Buff Rate + Additional Material Rate)`. This chance is capped, so you cannot exceed a certain percentage (e.g. 90%).
  • Artisan’s Energy per Fail: When an attempt fails, you gain Artisan’s Energy. The amount gained is approximately `(Total Success Chance / 2.15)`. This value is slightly different for weapon and armor but this is a good estimate. Reaching 100% Artisan’s Energy guarantees your next attempt will succeed.
  • Expected Number of Attempts: In probability, the expected number of trials to achieve one success is `1 / (Total Success Chance)`. For example, a 10% chance means you can expect `1 / 0.10 = 10` attempts.
  • Expected Cost: This is simply the `(Cost per Attempt) * (Expected Number of Attempts)`. Our Engraving Calculator can help you optimize other parts of your build.
  • Pity Cost: This is the worst-case scenario. It is the cost of failing enough times to hit 100% Artisan’s Energy. You calculate this by determining how many fails it takes to pity, and multiplying that by the cost per attempt.
Honing Variable Reference
Variable Meaning Unit Typical Range
Base Success Rate The default chance to succeed at a given level. Percent (%) 1% – 60%
Artisan’s Energy The ‘pity’ mechanic that guarantees success at 100%. Percent (%) 0% – 100%
Cost per Attempt The total gold, shards, and materials used in one hone. Gold & Materials Varies greatly
Leapstones A time-gated material required for each honing attempt. Count 5 – 25 per attempt

Practical Examples

Example 1: Upgrading from +17 to +18 (Weapon)

Let’s say you are trying to hit +18 on your weapon, a notoriously difficult jump.

  • Inputs: Target Level: +18, Base Rate: 5%, Additional Rate from Materials: 10% (from books), Cost Per Tap: 3,110g.
  • Calculation: Total chance becomes 15%. Expected taps = 1 / 0.15 = ~6.67.
  • Result: The expected cost would be 6.67 * 3,110g = ~20,743g. This is far better than the potential pity cost, which could be over 68,000g.

Example 2: Low-Level Alt Gearing

You’re pushing an alt from +14 to +15 with your Stronghold buff active.

  • Inputs: Target Level: +15, Base Rate: 15%, Stronghold Buff: Yes (+10%), Cost Per Tap: 800g.
  • Calculation: Total chance becomes 15% + (15% * 0.1) = 16.5% – NO, Stronghold buff is a flat +10% of base rate for T1/T2, let’s assume it’s a flat additive 10% for this example for simplicity. Let’s assume a total of 25%. Expected taps = 1 / 0.25 = 4. A Lost Ark Honing Guide can provide more details on these specific buffs.
  • Result: The expected cost would be 4 * 800g = 3,200g. Knowing this helps you budget resources across your roster.

How to Use This Lost Ark Upgrade Calculator

  1. Select Target Level: Choose the enhancement level you want to reach. The calculator will automatically populate the base success rate.
  2. Enter Current State: Input any existing Artisan’s Energy you have for that piece. If you are using success-boosting materials like Solar Grace, enter the total percentage gain in the ‘Additional Rate’ field.
  3. Input Costs: Enter the cost for a single honing attempt. This includes raw gold, honor shards, and the count of various materials like leapstones. For a full economic picture, you could convert the material counts to gold based on market prices, but the calculator keeps them separate. Check our guide on Lost Ark Gold Making to fund your attempts.
  4. Calculate and Analyze: Press the ‘Calculate’ button. The tool will display your total success chance per tap, the expected number of taps, the expected total cost, and the absolute worst-case pity cost. Use the chart to visually weigh the expected outcome versus the risk of pity.

Key Factors That Affect Honing Costs

  • Target Item Level: The single biggest factor. Costs and failure rates rise exponentially at higher levels, especially from +15 to +20.
  • Stronghold Research: Unlocking honing research in your stronghold provides a permanent and crucial success rate buff for your alternate characters, dramatically reducing their costs.
  • Event Materials & Books: Special events often provide honing books or materials that can add a significant percentage to your success rate, saving immense costs on difficult hones.
  • Bound vs. Tradable Materials: The opportunity cost of using a material is important. A bound leapstone you can’t sell has a different effective cost than a tradable one you could have sold for gold. Our guide to Lost Ark Leapstone Farming can help you gather more.
  • Artisan’s Energy: This pity system is your safety net. Understanding how much you gain per fail helps you calculate your maximum possible cost for any given upgrade.
  • Market Prices: The gold value of tradable materials (destruction stones, guardian stones, leapstones) fluctuates. Your true honing cost changes with the market.

Frequently Asked Questions (FAQ)

What is Artisan’s Energy?

It’s a “pity” system. Every time you fail a honing attempt, you gain a certain amount of this energy. When the bar hits 100%, your next honing attempt on that piece of gear is a guaranteed success.

Should I use extra materials like Solar Blessings?

Generally, it is most efficient to use additional materials on hones with a very low base success rate (e.g., 1-10%). The higher the base rate, the less impact the additional materials have. This calculator can help you see the exact difference in expected cost.

What’s the difference between Expected Cost and Pity Cost?

Expected Cost is the statistical average cost based on the success probability. Pity Cost is the guaranteed, worst-case scenario cost if you fail every single attempt until your Artisan’s Energy reaches 100%.

Does this calculator work for all gear tiers (T1, T2, T3)?

Yes, the underlying math is the same. You just need to input the correct base success rate and material costs for the specific tier and level you are attempting.

Why is my weapon more expensive to upgrade than my armor?

Weapons generally have lower success rates and require more materials per attempt compared to armor at the same level, making them a larger resource investment.

Is it worth pushing one character to a high item level or having multiple alts?

Having multiple alts at a decent item level (e.g., 1415 or 1430) is often more efficient for generating weekly gold and materials from raids than pushing one main character to extreme levels.

Does the stronghold honing buff apply to my main character?

No, the primary research buffs for honing success rate and cost reduction only apply to alternate characters on your roster after your main has reached a certain item level milestone.

How does this relate to a Lost Ark Item Leveling calculator?

This tool focuses on a single upgrade, while an item leveling calculator would aggregate the costs of multiple upgrades (e.g., going from 1460 to 1490) across all gear pieces.

Related Tools and Internal Resources

Here are some other tools and guides that can help you on your Lost Ark journey:

© 2026 Your Website. All calculations are estimates based on community data.



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