Fizz's spells scale off Ability Power - consider getting items like Zhonya's Hourglass or Banshee's Veil against teams that have high burst threat - and items like Lich Bane or Rabadon's Deathcap if you think you can survive without the Health.
Since Fizz can move through units, find opportunities in lane to walk through minions and apply Seastone Trident's passive - following it up with the ability's active attack after a few seconds.
Fizz's ultimate ability, Chum the Waters, can be aimed at an enemy or towards the area where you think they'll be going.
Be wary of Heimerdinger's Upgrade!!!, as he can use it to find an answer to most trouble he gets into. Once his ultimate is down, go in for the kill!
It's better to destroy all of Heimerdinger's turrets at once with the help of creeps than to fight them one at a time.
The stat comparisons shown here feature some valuable Fizz versus Heimerdinger counter stats that may help you realize the differences and similarities between the pair. As an example, Fizz’s KDA ratio ([kills + assists] / deaths) of NaN is more than Heimerdinger’s ratio of NaN, indicating that Fizz may be more central to his team's team fighting capability than Heimerdinger. This observation is largely a result of the difference in kills.
Fizz often has a much larger longest kill spree than his enemy does. On average, he receives a similar amount of damage to Heimerdinger. This is usually reflective of differing health capacities; however, it can also imply that the champ with higher health has less agility and thus is not able to escape further damage when engaged or poked.
Both LoL champs are great champions. Both have their pros and cons. In League's current meta, Fizz usually wins when taking on Heimerdinger, with a 51.5% win rate. Thus, Fizz makes a good counter for Heimerdinger.
While Fizz does have a higher winrate than Heimerdinger, when on opposite teams, Fizz also has a lower learning curve that makes him a less complex champion to learn and master. You still need to be cautious when picking Fizz into Heimerdinger.
Moreover, Fizz also has almost no amount of CC and other utility, a similar amount to Heimerdinger. This often makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Fizz vs Heimerdinger matchups, Fizz is the better champion with a higher win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Fizz is a decent counter to Heimerdinger. Focus your actions on keeping up your gold income and clearing objectives. If you can do that, you should be able to stand on your own as Fizz against Heimerdinger.
If you would like to learn all of the intricacies of Fizz to counter Heimerdinger during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tips and tricks for this matchup. If you listen to the build and suggestions displayed above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Fizz most often accumulates a similar amount of CS compared to Heimerdinger. Champions who on average don't acquire much CS typically don't require much CS to be effective, such as supports. They are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have many items to be effective. In either situation, try to exceed the values displayed on this page to do well.
The best items to use in your Fizz versus Heimerdinger build consist of Rabadon's Deathcap, Shadowflame, and Stormsurge. When Fizz included at least these three pieces in his build, he did much better vs Heimerdinger than with most other typical builds. In fact, Fizz boasted an average win rate of 51.5% when countering Heimerdinger with this build.
To have the highest probability of annihilating Heimerdinger as Fizz, you should use the Electrocute, Sudden Impact, Eyeball Collection, Treasure Hunter, Coup de Grace, and Triumph runes from the Domination and Precision rune sets. Out of all the rune combinations players picked for Fizz vs Heimerdinger counter picks, this set of runes yielded the best win rate. Moreover, these runes provided a 51.5% winrate overall.
By default, tips, statistics, and builds on how to beat Heimerdinger as Fizz are given for all skill levels combined. If you would like to filter the statistics and builds to a particular skill level, you should use the selection menu earlier on the page.