MTG Deck Power Level Calculator
Deck Information
Mana Curve
Adjust the mana curve to match your deck’s distribution
Deck Characteristics
Select all that apply to your deck
Your Deck’s Power Level
Score Breakdown
Discover how the MTG Deck Power Level Calculator helps Magic: The Gathering players evaluate their deck strength. Learn how to use it and improve your gameplay strategy.
MTG Power Level Calculator: A Complete Guide to Deck Strength Analysis
Magic: The Gathering (MTG) is a complex card game that thrives on creativity, strategy, and synergy. Whether you're a casual player or a competitive enthusiast, one of the most crucial aspects of building a winning deck is knowing its power level. That's where the MTG Power Level Calculator comes in—a tool designed to help you objectively evaluate the strength of your MTG deck.
In this guide, we’ll explore what a power level calculator is, how it works, why it matters, and how you can use it to enhance your MTG experience.
What Is the MTG Power Level Calculator?

The MTG Power Level Calculator is a digital tool that estimates the overall power and competitiveness of a Magic: The Gathering deck. It typically analyzes various aspects of your deck such as:
- Mana Curve
- Combo Potential
- Card Synergy
- Speed and Efficiency
- Interaction and Removal
- Win Conditions
The final result is usually a score from 1 to 10, where:
- 1–3 = Casual/Fun
- 4–6 = Mid-level/Semi-competitive
- 7–9 = Competitive
- 10 = cEDH (Competitive Elder Dragon Highlander)
Why Does Power Level Matter in MTG?
Power level helps players ensure fair and balanced gameplay. If one player brings a hyper-competitive deck and another brings a janky casual build, it creates an unbalanced and often unpleasant experience for both.
Power level rating:
- Improves Playgroup Harmony
- Sets Proper Expectations
- Avoids Gameplay Frustrations
- Helps in Tournament Preparation
- Identifies Weaknesses and Gaps in a Deck
How MTG Power Level Calculators Work
These calculators use specific algorithms or player-input checklists to determine power levels. Most tools focus on the following criteria:
1. Mana Curve and Acceleration
- Is your deck balanced between low-cost and high-cost spells?
- Do you include ramp cards like Sol Ring, Cultivate, or Mana Crypt?
2. Card Draw and Advantage
- Does your deck offer consistent card advantage?
- How many draw engines or cantrips are in your deck?
3. Tutors and Search Engines
- Does the deck rely on tutors (e.g., Demonic Tutor, Enlightened Tutor)?
- Are you consistently searching for win conditions?
4. Win Consistency
- Does your deck have a clear win condition?
- Can it win within the first few turns in ideal scenarios?
5. Interaction and Disruption
- Do you run enough removal, counterspells, or disruption tools?
- How well can you respond to opponents’ threats?
6. Combo Potential
- Is your deck combo-heavy?
- Can it create infinite loops or one-turn wins?
Popular MTG Power Level Calculators
Here are some well-known tools used by the MTG community:
1. Commander's Spellbook Power Level Calculator
An online form that breaks down deck characteristics into checkboxes and gives you an average power level rating.
2. Archidekt + Deckstats Integration
While not true calculators, these platforms help analyze mana curves, draw stats, and more. Combined with manual judgment, they’re great for power assessment.
3. Reddit Community Guidelines
Subreddits like r/EDH have community-sourced power level descriptions and rating charts.
How to Use an MTG Power Level Calculator: Step-by-Step
Here’s a general method for using most MTG power level calculators:
Step 1: Gather Deck Info
Make sure your decklist is complete and includes your sideboard (if applicable), win conditions, ramp, and interaction.
Step 2: Input Your Deck
Paste or upload your decklist into the calculator tool. Some require selecting card types or key categories manually.
Step 3: Answer the Checklist
Most calculators ask about:
- Average mana value
- Number of tutors
- Combo density
- Control elements
- Consistency of mana base
Step 4: Analyze the Result
The calculator will give you a score or bracket (e.g., 6.5/10). Use this to match your deck with others of similar power level.

Step 5: Refine Your Deck
Use the insights to add missing elements like:
- Faster ramp
- Additional win cons
- Better mana fixing
- More draw or control spells
Benefits of Using MTG Power Level Calculators
- Objective Analysis – Less biased than self-evaluation
- Time-Saving – Speeds up deck-building decisions
- Increased Win Rate – Helps you tweak decks for better results
- Playgroup Fairness – Ensures everyone has a good time
- Preparation for Events – Useful for cEDH tournaments or leagues
Limitations of Power Level Calculators
While useful, they’re not perfect. Here’s what to keep in mind:
- Subjectivity Remains – Your interpretation affects inputs
- Doesn’t Replace Playtesting – Actual game behavior can differ
- Tool Variance – Different tools use different scoring methods
- Meta-Dependent – A deck rated 7 in one meta might be 9 in another
Tips to Improve Your MTG Deck’s Power Level
If your deck scored lower than expected, here are a few general ways to improve it:
1. Add Fast Mana
Include staples like Sol Ring, Arcane Signet, or Mana Vault for a faster start.
2. Include Card Draw
More consistent draw leads to better hand quality. Try Rhystic Study, Skullclamp, or Mystic Remora.
3. Enhance Win Conditions
Focus on efficient and hard-to-stop win cons, such as:
- Exquisite Blood + Sanguine Bond
- Thassa’s Oracle + Demonic Consultation
4. Reduce High-Cost Cards
Unless you're playing a control deck, high-CMC cards can slow you down.
5. Add Disruption
Use counterspells, removals, or discard to control the board.
MTG Power Level Calculator for EDH/Commander Format
Most power level calculators are built with EDH (Commander) in mind since it’s the most diverse and casual-competitive format.
Key Questions for EDH:
- Can the deck win by turn 5 consistently?
- Does it run infinite combos?
- How resilient is it to board wipes?
- Does it include competitive staples like Dockside Extortionist, Cyclonic Rift, or Ad Nauseam?
FAQs About MTG Power Level Calculators
Q1: Can I use a calculator for Standard or Modern formats?
Most calculators are built for Commander, but you can apply similar logic manually for Standard, Modern, or Pioneer decks.
Q2: How accurate are these calculators?
They give a good estimate but are not always accurate. Use them as a guide—not a rulebook.
Q3: What’s the best MTG power level calculator?
The Commander's Spellbook Calculator and Moxfield integrated tools are fan favorites due to simplicity and user experience.
Q4: Are MTG calculators free?
Yes, most power level calculators are free and web-based.
Conclusion: Why Every MTG Player Should Use a Power Level Calculator
The MTG Power Level Calculator is a must-have tool for any serious Magic: The Gathering player. It offers an objective lens to evaluate and fine-tune your decks, promotes balanced gameplay, and enhances your performance whether you’re playing casually or preparing for a tournament.
While no calculator is perfect, combining it with real-game playtesting and community feedback gives you a competitive edge. Use it to evolve your gameplay, surprise your opponents, and enjoy MTG at its fullest.