Timing Janna's ultimate can push enemies away from a wounded ally or even separate enemies.
Eye of the Storm can be used on allied turrets.
Quickly firing a Howling Gale without the charge up can be used to heavily disable the other team.
Taste Their Fear deals bonus damage to targets that are isolated. Gain an advantage by fighting near allied minions, champions, or turrets.
Leap and Void Assault have long cooldowns. Kha'Zix is very vulnerable when these are not available.
The stat comparisons shown here show some significant Janna versus Kha'Zix matchup statistics that can help us interpret the differences between the pair. For instance, Janna’s KDA ratio ([kills + assists] / deaths) of NaN is more than Kha'Zix’s KDA ratio of NaN, showing that Janna may be more central to her team's team fighting capability than Kha'Zix. This observation is largely caused by the differences in assists.
Janna usually has a significantly smaller longest killing spree than her counter does. Commonly, she receives less damage than Kha'Zix. This is usually reflective of different amounts of tankyness, but it can also imply that the champion with higher HP has less mobility and thus is not able to kite away from additional harm when poked or engaged.
Both LoL champions are great. Both champs have their pros and cons. In the game's current meta, Janna usually fairs equally well when playing against Kha'Zix, with a 50.0% win rate. Thus, Janna makes an ok counter to Kha'Zix.
While Janna does have a higher winrate than Kha'Zix, when on opposite teams, Janna also has a greater level of difficulty that makes her a more time consuming character to pick up and master. You should be careful when picking Janna into Kha'Zixas her relative depth means you may not be able to unleash her full potential without a lot of practice beforehand.
Additionally, Janna has a great deal of CC and other utility, a similar amount to Kha'Zix. This often makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Janna vs Kha'Zix matchups, Kha'Zix is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your teammates during late stage team fights.
Janna is a decent counter for Kha'Zix. Make sure you focus your strategy on keeping up your CS and destroying objectives. If you can do that, you should hold your own as Janna against Kha'Zix.
If you would like to truly master Janna to counter Kha'Zix during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra lessons on this matchup. If you listen to the build and tips displayed here, you should grow your win rate significantly and be closer to League of Legends pro players.
Janna typically accumulates a similar amount of CS relative to Kha'Zix. Champs who on average don't get many minion kills often don't have to have much CS to be valuable teammates, such as sup champs. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually have to have a lot of items to be effective. In either case, try to exceed the values shown here to do well.
The ideal items to have in your Janna versus Kha'Zix build consist of Shurelya's Battlesong, Ardent Censer, and Solstice Sleigh. When Janna included at least these three items in her build, she did much better against Kha'Zix than with many other common counter builds. In fact, Janna boasted an average win rate of 50.0% when playing against Kha'Zix with this build.
To have the best probability of coming out on top against Kha'Zix as Janna, you should equip the Summon Aery, Manaflow Band, Celerity, Gathering Storm, Eyeball Collection, and Relentless Hunter runes from the Sorcery and Domination rune sets. Out of all the runes players picked for Janna vs Kha'Zix counters, this combination of runes resulted in the greatest win rate. Moreover, these runes averaged a 50.0% win rate overall.
If you need to see Janna vs Kha'Zix tips and counter builds for a an individual rank, feel free to choose one from the selection menu provided above. If viewing for the first time, the stats and build suggestions given are calculated using all rounds run with these champs.