Stoner Physics

Pokémon GO · #154 · Grass

Meganium in Pokémon GO

Meganium (#154) is a Grass-type Pokémon. In Pokémon GO its max CP is 2,725 at level 50, 2,410 at level 40 and 2,757 as a best buddy at level 51. Its highest-damage moveset is Magical Leaf with Frenzy Plant (needs an Elite TM). It takes extra damage from Bug, Fire, Flying, Ice and Poison attacks.

TypeGrass
Pokédex number#154
Base Attack / Defense / Stamina168 / 202 / 190
Max CP, level 40 / 50 / 512,410 / 2,725 / 2,757
Max HP, level 50172
Buddy distance3 km per Candy
Second Charged Attack10,000 Stardust and 25 Candy
Height / weight1.8 m / 100.5 kg

Meganium evolution

Pokémon GO has no evolution levels: a Pokémon evolves when you spend Candy on it (sometimes with an item or a task), at any level.

Meganium evolves from Bayleef for 100 Chikorita Candy.

Meganium is the last stage of its family: it does not evolve further.

Family: Chikorita · Bayleef · Meganium

Meganium CP by level

Combat Power with perfect stats (15/15/15) and with 10/10/10. Players find that raid, egg and research catches never have a stat below 10; that floor is their measurement, not a number in the game data.

LevelCP 15/15/15CP 10/10/10HP 15/15/15Note
151,033981106research rewards are at most level 15 (game master)
201,3771,308122eggs hatch at most level 20 (game master); raid catches are level 20 (players’ measurement)
251,7211,635136raid catches in weather that boosts the boss’s type are level 25 (players’ measurement)
302,0661,962149wild Pokémon are at most level 30 (game master)
352,2382,125156
402,4102,289162
452,5652,436167
502,7252,588172
512,7572,618173best buddy bonus on a level 50 Pokémon

Meganium best moveset

Ranked by damage per second over one cycle of fast attacks and one charged attack. Assumptions: Meganium at level 40 with 15/15/15, a target with 180 Defense taking neutral damage, no weather boost, and the energy Meganium gains from being hit left out.

Fast attackCharged attackDamage per second
Magical LeafFrenzy Plant10.9Elite TM
Vine WhipFrenzy Plant10.5Elite TM
Magical LeafSolar Beam10.1
Razor LeafFrenzy Plant10.0Elite TM
Vine WhipSolar Beam9.8

Fast attacks

MoveTypePowerEnergyTimePower / s
Magical LeafGrass17171.5 s11.3same type, ×1.2
Razor LeafGrass1371 s13.0same type, ×1.2
Vine WhipGrass650.5 s12.0same type, ×1.2

Charged attacks

MoveTypePowerEnergy costTimePower / s
EarthquakeGround1401003.5 s40.0
Frenzy PlantGrass100502.5 s40.0same type, ×1.2, Elite TM
Petal BlizzardGrass1101002.5 s44.0same type, ×1.2
Solar BeamGrass1801005 s36.0same type, ×1.2

Meganium weaknesses and resistances

Damage multipliers for each attack type against Grass. Pokémon GO uses ×1.6 for super effective and ×0.625 for not very effective, multiplied for two types.

Attack typeDamage
Bug×1.6
Fire×1.6
Flying×1.6
Ice×1.6
Poison×1.6
Electric×0.625
Grass×0.625
Ground×0.625
Water×0.625

Meganium CP calculator

CP 2,410 · HP 162

Catching or raiding somewhere you aren’t? GPS Spoofer sets your Android phone’s location anywhere: $10 once, no root. How it works with Pokémon GO, and the risks, are in the Pokémon GO spoofer guide. Spoofing breaks Pokémon GO’s terms of service and can get your account suspended or banned.

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Sources: stats, moves, evolution costs and the CP multiplier for each level are from the Pokémon GO game master as published by PokeMiners (commit 8e227be, data of 28 August 2026). Which Pokémon are in the game: pogoapi.net (list of 31 January 2026). CP = ⌊(Attack+IV) × √(Defense+IV) × √(Stamina+IV) × CPM² / 10⌋, checked against pogoapi.net’s max CP table for 888 Pokémon. Raid catch levels and the 10/10/10 floor are players’ measurements; they are not in the game data. Pokémon and Pokémon GO are trademarks of their owners; this page is not affiliated with or endorsed by Niantic, Scopely, Nintendo, Creatures, GAME FREAK or The Pokémon Company.