The Comprehensive Guide
Genshin Impact Weapon Upgrade Guide: Mastering the Cost of Power
In the high-fantasy world of **Genshin Impact**, your weapon is more than just a piece of pixelated steel or a magical floating book; it is the primary engine of your character's damage output. While artifacts provide the "polish" and critical value to a build, the weapon provides the "Base ATK" that all your multipliers scale from. However, reaching the pinnacle of **Level 90** is no small feat. It requires an astronomical investment of resources, time, and patience. Our **Genshin Impact Weapon Upgrade Calculator** is designed to help you navigate the massive costs associated with end-game gearing. This 1,800+ word deep-dive guide will break down the XP requirements, Mora costs, mining efficiency, and most searched resource-gathering techniques in Teyvat.
1. The Fundamental Science of Weapon XP: Ores and Materials
Unlike characters, who gain experience through combat and specialized "Hero's Wit" books, weapons in Genshin Impact are "Forged." The primary way to level them up is by consuming **Enhancement Ore** or sacrificing other existing weapons. To use our calculator effectively, you must understand the "Experience Values" of the various materials at your disposal.
Table A: Detailed Weapon XP Material Values
| Material Name & Rarity | Experience Provided (XP) | Mora Cost to Use | Best Farming Source |
|---|---|---|---|
| Mystic Enhancement Ore (Purple) | 10,000 | 1,000 | Daily Forging (Crystal Chunks) |
| Fine Enhancement Ore (Blue) | 2,000 | 200 | Forging / Iron Chunks |
| Enhancement Ore (Green) | 400 | 40 | Common Chest Loot/Events |
| 1-Star Weapon (Fodder) | 400 | 40 | Investigation Spots (Free) |
| 2-Star Weapon (Fodder) | 3,000 | 300 | Common Chests/World Drop |
| 3-Star Weapon (Sacrifice) | 12,000 | 1,200 | Gacha Pulls (The "Blue" weapons) |
2. Level 1 to 90: The Steep Climb to Legend Status
One of the most frequent searches in the Genshin community is "How many ores for a 5-star Level 90 weapon?" The numbers are truly staggering for new players. A 5-star weapon requires roughly 50% more resources than a standard 4-star weapon. This reflects its superior Base ATK and the higher "scaling factor" of its substats (like Crit Rate or Elemental Mastery).
Weapon XP Scaling Requirements by Rarity:
- 5-Star Signature Weapon: ~9,065,000 XP (Required: **906 Mystic Ores**)
- 4-Star Gacha/Crafted Weapon: ~6,043,000 XP (Required: **604 Mystic Ores**)
- 3-Star "Budget" Weapon: ~3,991,000 XP (Required: **399 Mystic Ores**)
Notice the massive jump: A single 5-star weapon requires more ores than two 3-star weapons combined! This is why our **Weapon Upgrade Calculator** is critical for players who aren't "Whales" (players who spend heavily on the game). You must choose with absolute precision which weapons deserve the final "Push to 90." A mismanaged resource pool can leave your Main DPS underpowered for weeks.
3. The Milestone Cost Table: 5-Star Weapon Resource Growth
This detailed table illustrates why the final ten levels are the most painful and expensive part of the process. This is the exact logic used by our **Weapon Upgrade Calculator** to determine your target resource needs between any two levels.
| Level Range Segment | Total XP Points Needed | Mystic Ores Required | Mora Cost (Flat Fee) |
|---|---|---|---|
| Level 1 to 20 | 97,000 | 10 | 9,700 |
| Level 20 to 40 | 462,000 | 46 | 46,200 |
| Level 40 to 60 | 1,241,000 | 124 | 124,100 |
| Level 60 to 80 | 2,800,000 | 280 | 280,000 |
| Level 80 to 90 | 2,480,000 | 248 | 248,000 |
Statistical Insight: The cost of going from Level 80 to Level 90 is almost exactly equal to the cost of going from Level 1 to 65. If you are extremely low on resources or Mora, leaving a support-focused weapon (like the Favonius series) at Level 80 is a smart move that saves you over 200 ores per weapon.
4. Efficiency Strategy: The Daily Mining and Forging Routine
Since you cannot "purchase" unlimited amounts of Mystic Enhancement Ore (even with massive spending, you are hard-capped by the game's daily forging limits), you must mine manually. The most searched term for this is "Best Mining Routes in Liyue vs. Sumeru." 1. **The Daily 30 Ores:** You can forge exactly 30 Mystic Enhancement Ores per day at the blacksmith. This required 120 Crystal Chunks. 2. **The "Magical" Resin Shortcut:** If you have excess Resin (which theorycrafters generally recommend *against* for beginners), you can use **Magical Crystal Chunks** + 10 Resin to forge 6 Ores instantly. This does **not** count toward the daily 30-ore cap. 3. **The Expedition Passive:** Always have your secondary characters on 20-hour expeditions for Crystal Chunks. This provides a steady baseline of 15-20 chunks per day without any effort on your part.
5. Mora Management: The "Secret Tax" of Every Level Up
Many players enter their ore count into the **Genshin Impact Weapon Upgrade Calculator** and are shocked to see they need over 1.1 Million Mora to finish a weapon. - **The Golden Rule:** The Mora cost is exactly 1/10th of the XP count. Every 10 XP costs 1 Mora. - **The Common Pitfall:** If you use 500 level-1 weapons as fodder instead of ore, the cost is the same for the XP, but you are effectively wasting the "Mora per Click" time and potential inventory space. - **The Optimization:** Use your low-rarity ores (Green/Blue) first to reach the early milestones, and save your legendary Mystic Ores for the massive jumps from Level 70 to 90.
6. Does Level 90 Actually Matter for My DPS?
Is the ultimate investment worth the millions of Mora? This is a highly debated topic in the theorycrafting community. - **For Base ATK Scaling Characters (Ayaka, Xiao, Hu Tao):** **Yes, absolutely.** Every point of Base ATK on your weapon is multiplied by your ATK% artifacts. A weapon jump from 80 to 90 adds roughly 40-60 Base ATK. After multipliers, this can result in a massive 300-400 ATK increase on your final stat sheet. - **For Reaction Triggers (Kuki, Nahida, Thoma):** **Generally No.** These reactions scale with Character Level and EM. The base ATK of your weapon is irrelevant. Only level the weapon high enough to reach the maximum Substat (EM or ER). - **For HP/DEF Scaling Characters (Zhongli, Neuvillette, Nilou):** **Generally No.** Characters like Zhongli care about their weapon's Substat (like Black Tassel's HP), but the weapon's Base ATK contributes nothing to their health pool or damage scaling.
7. Deep Comparison: Weapon XP vs. Character XP vs. Artifact XP
| Resource Type | Weapon Upgrade Cost | Character Level Cost | Artifact Upgrade Cost |
|---|---|---|---|
| Primary Resource | Mining / Forging Ores | XP Books (Hero's Wit) | Fodder Artifacts / Resin |
| Level 80-90 Priority | High (for ATK Scalers) | Critical (for Reactive) | N/A (Capped at 20) |
| Total Mora Needed (Avg) | ~1.1 Million | ~0.8 Million | ~0.3 Million |
| Daily Time Sink | ~10 mins (Mining) | ~5 mins (Ley Lines) | Unlimited (Domains) |
8. Troubleshooting: why did my ores and materials disappear?
A very common search performed in panic is "Why didn't my weapon reach Level 90 when I used a thousands Ores?" 1. **The Ascension Gates:** Weapons are "Gated" at specific Levels: 20, 40, 50, 60, 70, and 80. You must perform an "Ascension" using Boss materials and special domain drops before you can continue leveling. 2. **The "Auto-Add" Logic Risk:** When using the "Auto-Add" feature in-game, the system might accidentally prioritize your Mystic Ores. If you only need 1,000 XP to finish a level, but click auto-add, the game might use one 10,000 XP ore, wasting 9,000 XP points! Pro Tip: Always manually add the final few hundred XP using 1-star weapons or basic green ores to avoid wasting your precious reserves.
9. FAQs: Most Searched Weapon Upgrade Queries
Can I get my materials back if I delete or feed a weapon?
The short answer is: **Partially**. You can only "reclaim" resources by using that leveled weapon as XP fodder for a *new* weapon. You will receive back **80% of the XP** invested, but you will lose **100% of the Mora** and **100% of the Ascension materials** (clocks, seeds, statues, etc.). This is a huge loss, so be careful before changing your mind!
Is there a "Hidden" way to level weapons without mining?
Yes! You can buy a limited number of ores from the "Realm Depot" in your Tea Pot (Serenitea Pot) using Realm Currency. You can also get ores from the **Battle Pass** (both free and paid) and by completing the "Abyssal Moon Spire" (Spiral Abyss). This is highly recommended for lazy players who absolutely hate the mining grind!
What is the "Success Bonus" I see during upgrading?
Every time you upgrade, there is a small chance (roughly 10%) to get a "1.5x XP Bonus" or a "2.0x XP Bonus" (the "Big Success" or "Great Success"). This is entirely random. Our **Weapon Upgrade Calculator** uses the "Worst Case" scenario to ensure you are fully prepared, but these bonuses acts as a nice surprise that can save you a few ores.
10. Resource Planning: The Path to Floor 12
In the final stretch of the game, every Mystic Enhancement Ore is valuable. Many players make the mistake of leveling 10 different weapons to Level 70 instead of focusing on 4 weapons to Level 90. - **Strategy:** Focus on your "Main 4" first. A single Level 90 weapon is often more impactful than two Level 80 weapons due to how Base ATK interacts with your final damage formula. - **Inventory Check:** If you are nearing the 9,999 ore cap, start upgrading your niche 4-star weapons (like Favonius or Sacrificial series) to prevent resource overflow and deletion.
11. Case Study: Leveling the "Wolf's Gravestone"
Let's look at a real-life scenario from our calculator users: **Target:** Wolf's Gravestone (5-Star Claymore) Level 1 to 90. **Estimated Time:** If mining daily and hitting every Rich Ore Vein, it takes approximately **21-25 days** to gather the ores for free. **Estimated Mora:** ~1.1 Million. **The Advice:** Do not start this process unless you have at least 2 Million Mora in the bank, otherwise you will be unable to upgrade the character's Talents or Artifacts simultaneously.
12. Conclusion: Knowledge is Power
The journey from a rusty dull blade to a level 90 glowing signature weapon is one of the most satisfying progressions in **Genshin Impact**. By using our **Genshin Impact Weapon Upgrade Calculator**, you are taking the guesswork out of your account building. You are ensuring that when that lucky legend pull happens, you have the materials ready to make them shine immediately. Mine consistently, manage your Mora with surgical precision, and turn your character into an unstoppable force of nature. Teyvat is waiting for you, Traveler!
Need to know the specific materials for your next Ascension tier? Head over to our Weapon Ascension Calculator for a full domain material breakdown!