- Attack
- 247
- Defense
- 331
- HP
- 172
100% CP
- RaidsLv20
- 2,378
- min 2,284
- Weather boostLv25
- 2,973
- min 2,856
- MaxLv50
- 4,705
- Lv40 4,162
At a glance
Basics
Mega Aggron is a Steel-type Pokémon. In its Mega Evolved form, its 100% IV CP is 2,378 at level 20, 2,973 at level 25 and up to 4,705 at level 50. It is weak to Fire/Fighting/Ground attacks (1.6×). It resists Normal/Grass/Ice/Flying/Psychic/Bug/Rock/Dragon/Steel/Fairy/Poison attacks. In raids, Iron Tail + Meteor Beam is its strongest moveset (level 40, 100% IVs).
- Category
- Iron Armor Pokémon
- Buddy distance
- 1 km
- Second Charged Attack
- 10,000 Stardust · 25 Candy
- Max CP · Lv50 / Lv51 (Best Buddy)
- 4,705 / 4,761
Aggron claims an entire mountain as its own territory. It mercilessly beats up anything that violates its environment. This Pokémon vigilantly patrols its territory at all times.
All values are for Pokémon GO; main-series values are not listed. The Pokédex entry is the game's own English text.
Related tips
- Mega Evolution guide (Mega Energy and Mega Level)Mega Evolution spends Mega Energy to make a Pokémon stronger for a set time, and in raids it also powers up everyone attacking with the same type.
- How to read IVs and appraisalsIVs run from 0 to 15 for each of Attack, Defense and HP, and appraisal stars are set by the sum of the three (0–45).
- What to power up first (power-up priorities for beginners)Stardust is limited, so first power up strong counters you'll use for a long time across many raids.
Best movesetsLv40 · 15/15/15 IVs
- 1
Iron Tail
Meteor BeamBest100% efficiency14.7TDO 656 - 2Iron TailHeavy Slam98% efficiency14.4TDO 643
- 3
Dragon TailMeteor Beam95% efficiency13.9TDO 623 - 4Dragon TailHeavy Slam93% efficiency13.6TDO 609
- 5Metal SoundMeteor Beam91% efficiency13.4TDO 600
Top 5 of 24 movesets.
Raid and Gym efficiency against an ordinary neutral 5-star boss. DPS is damage per second, TDO is total damage dealt before fainting, and efficiency compares (DPS³ × TDO)^¼ with the top moveset. Against a specific boss, moves of the types it's weak to do more.
Learnable moves
Fast Attack4
| Moves | Power | Energy | DPS | EPS |
|---|---|---|---|---|
| Iron TailBestSteel · 1s · STAB | 14 | +6 | 16.8 | 6 |
| Dragon TailDragon · 1s | 14 | +8 | 14 | 8 |
| Smack DownRock · 1s | 13 | +7 | 13 | 7 |
| Metal SoundSteel · 0.5s · STAB | 4 | +6 | 9.6 | 12 |
Charged Attack6
| Moves | Power | Energy | DPS | DPE |
|---|---|---|---|---|
| Meteor BeamBestRock · 2s | 140 | 100 | 70 | 1.4 |
| Heavy SlamSteel · 2s · STAB | 70 | 50 | 42 | 1.68 |
| Stone EdgeRock · 2.5s | 105 | 100 | 42 | 1.05 |
 ThunderElectric · 2.5s | 100 | 100 | 40 | 1 |
 Brick BreakFighting · 1.5s | 40 | 33 | 26.7 | 1.21 |
| Rock TombRock · 3s | 65 | 50 | 21.7 | 1.3 |
- DPS is damage per second, EPS energy per second and DPE damage per energy. A Charged Attack costing 100 energy uses 1 bar, 50 uses 2 bars and 33 uses 3 bars.
- STAB (same-type attack bonus) applies to moves of the Pokémon's own type, which deal 1.2× damage (included in DPS, DPT and DPE).
Calculate with your Pokémon
Move the sliders or enter a CP and Mega Aggron's stats, move performance and power-up cost update instantly.
Enter the CP shown in the game to find the closest level for these IVs.
- Actual Attack
- 156.5
- Actual Defense
- 206.7
- Actual HP
- 111
Actual stat = (base stat + IV) × level multiplier. Level 51 is the Best Buddy boost.
Move performance at these stats
Metal SoundMeteor BeamBest100% efficiencyThis is the best moveset at these stats. That's 83% of the same moveset's DPS at Lv40 with 15/15/15.
Raid calculation against a neutral 5-star boss. * Exclusive moves need an Elite TM.
Power-up cost
- Stardust
- 225,000
- Candy
- 248
- Candy XL
- 0
Lv 20 → 40: 40 power-ups, CP 4,162 after
Based on the game's power-up cost table. Shadow costs 1.2× and purified 0.9× (rounded up per power-up); Lucky Pokémon pay half the Stardust. Event bonuses are not included.
IV rankings by leagueBy stat product
| Rank | Attack | Defense | HP | Level | CP | vs. #1 |
|---|---|---|---|---|---|---|
| 1 | 0 | 11 | 14 | 13.5 | 1,500 | 100.0% |
| 2 | 0 | 14 | 12 | 13.5 | 1,499 | 99.8% |
| 3 | 0 | 10 | 14 | 13.5 | 1,498 | 99.7% |
| 4 | 1 | 8 | 14 | 13.5 | 1,500 | 99.5% |
| 5 | 0 | 13 | 12 | 13.5 | 1,497 | 99.5% |
| 6 | 0 | 9 | 15 | 13.5 | 1,500 | 99.4% |
| 7 | 0 | 9 | 14 | 13.5 | 1,496 | 99.4% |
| 8 | 1 | 15 | 10 | 13.5 | 1,499 | 99.3% |
| 9 | 1 | 11 | 12 | 13.5 | 1,498 | 99.3% |
| 10 | 1 | 7 | 14 | 13.5 | 1,498 | 99.2% |
Stat product = Attack × Defense × HP (up to level 50, excluding Best Buddy). It shows how long a Pokémon lasts under the same CP cap and doesn't include move matchups.
EvolutionFrom game data
- Mega AggronViewing200 Mega Energy40 after the firstBest movesIron TailMeteor Beam
- Purified Pokémon need about 10% less Candy to evolve (e.g. 25 → 22 Candy).
- Mega Energy comes from Mega Raids and walking with your buddy. After the first Mega Evolution, it takes less energy next time.
- Best moves are the top raid moveset at level 40 with 15/15/15 IVs.
Damage takenGO multipliers
- ×1.6
FireFighting
Ground - ×0.625
Normal
Grass
Ice
Flying
Psychic
BugRockDragonSteel
Fairy - ×0.39
Poison
Show all 18 types
- Normal×0.625
- Fire×1.6
Water×1- Electric×1
- Grass×0.625
- Ice×0.625
- Fighting×1.6
- Poison×0.39
- Ground×1.6
- Flying×0.625
- Psychic×0.625
- Bug×0.625
- Rock×0.625
Ghost×1- Dragon×0.625
Dark×1- Steel×0.625
- Fairy×0.625
Offensive matchupsBased on learnable moves
- SteelSTAB 1.2×Iron Tail · Metal Sound · Heavy SlamSuper effective ×1.6IceRockFairy
- FightingBrick BreakSuper effective ×1.6NormalIceRockDarkSteel
- RockSmack Down · Stone Edge · Rock Tomb · Meteor BeamSuper effective ×1.6FireIceFlyingBug
- ElectricThunderSuper effective ×1.6WaterFlying
- DragonDragon TailSuper effective ×1.6Dragon