When people watch or read Demon Slayer: Kimetsu no Yaiba, one of the most common questions that comes up is: how old is Tanjiro Kamado, the main character? His journey feels long and filled with growth, but the actual story spans only a few years. This article explains Tanjiro’s age timeline, his birthday, personality, and how he compares with other characters. By the end, you will understand not just Tanjiro’s age, but how it connects to his role as the heart of Demon Slayer.
Profile
| Full Name | Tanjiro Kamado |
|---|---|
| Kanji | 竈門 炭治郎 |
| Romaji | Kamado Tanjirō |
| Age (Start) | 13 years old |
| Age (Final Selection) | 15 years old |
| Age (End of Series) | 16 years old |
| Birthday | July 14 |
| Zodiac Sign | Cancer |
| Gender | Male |
| Height | 165 cm (5’5”) |
| Hair Color | Dark red with black undertones |
| Eye Color | Dark red |
| Blood Type | Unknown |
| Family | Father: Tanjuro Kamado (deceased), Mother: Kie Kamado (deceased), Sister: Nezuko Kamado, Younger Siblings (deceased) |
| Affiliation | Demon Slayer Corps |
| Rank | Kanoe (eventually rises with strength) |
| Occupation | Demon Slayer |
| Mentor | Sakonji Urokodaki |
| Breathing Style | Water Breathing, later Sun Breathing (Hinokami Kagura) |
| Special Ability | Exceptional sense of smell |
| First Appearance | Episode 1 (Anime), Chapter 1 (Manga) |
| Notable Traits | Compassionate, determined, empathetic, protective |
| Weapon | Nichirin Sword |
Who Is Tanjiro Kamado?
Tanjiro Kamado is the eldest son of the Kamado family, a kind-hearted household living in the mountains. He is known for his compassion, determination, and natural sense of responsibility. His life changes when Muzan Kibutsuji attacks his family, killing everyone except his sister Nezuko, who is turned into a demon. This tragedy sets Tanjiro on a path to become a Demon Slayer, determined to cure Nezuko and avenge his family.
How Old Was Tanjiro at the Start?
At the beginning, Tanjiro is 13 years old. This is his age when his family is attacked. After the incident, he seeks training under Sakonji Urokodaki, a former Water Hashira. Tanjiro spends two years in harsh training. By the time he enters the Final Selection exam, he is 15 years old, ready to join the Demon Slayer Corps.
Tanjiro’s Age in Major Story Arcs
The story of Demon Slayer is divided into arcs, and Tanjiro’s age progression becomes clear when you track it this way.
Final Selection Arc
Tanjiro is 15 years old. He passes the Final Selection, earns his uniform, and receives his first sword. This is the true beginning of his career as a Demon Slayer.
Mount Natagumo Arc
Still 15 years old, Tanjiro faces the terrifying Spider Demon family. His resilience and compassion stand out as he empathizes with even the tragic fates of demons.
Mugen Train Arc
In this arc, Tanjiro is 15 years old. He battles Enmu and later faces Akaza alongside Flame Hashira Kyojuro Rengoku. This arc highlights his bravery and emotional depth.
Entertainment District Arc
Tanjiro is 15 years old during the battle against Upper Rank Six demons, Daki and Gyutaro. He fights alongside Tengen Uzui, demonstrating his growth as a warrior and team player.
Swordsmith Village Arc
Here, Tanjiro remains 15 years old. He pushes himself further than ever and begins to unlock the secrets of Sun Breathing, a style tied to his family’s lineage.
Hashira Training Arc
At this point, Tanjiro is 16 years old. He undergoes tough training under multiple Hashira to prepare for the final confrontation with Muzan.
Final Battle Arc
In the Infinity Castle and Sunrise Countdown arcs, Tanjiro is 16 years old. Despite his youth, he carries the enormous responsibility of defeating Muzan Kibutsuji. His maturity and determination shine during this climactic struggle.
Tanjiro’s Age at the End
By the end of the series, Tanjiro is 16 years old. His journey spans from 13 at the very beginning to 16 at the final battle. What makes his growth powerful is not just the passing of years, but the way he matures emotionally and mentally. He evolves from a boy grieving his family into a warrior capable of inspiring and protecting others.
Tanjiro’s Birthday and Zodiac Sign
Tanjiro’s official birthday is July 14, which makes his zodiac sign Cancer. This sign is known for being nurturing, protective, and empathetic traits that perfectly describe Tanjiro. His birthday is a detail that ties him to his gentle and protective nature, despite the hardships he faces.
Tanjiro’s Profile
Tanjiro’s character is more than just his age. His physical features, personality, and abilities make him unforgettable.
- Height: Around 165 cm (5’5”), though he grows slightly taller over time.
- Hair Color: Dark red with black undertones, inherited from his father.
- Eye Color: Dark red, reflecting both warmth and intensity.
- Personality: Kind, selfless, and determined. Even when fighting, Tanjiro maintains compassion for his enemies.
- Abilities:
- Water Breathing: His first style, taught by Urokodaki.
- Sun Breathing (Hinokami Kagura): The original and most powerful breathing style.
- Exceptional Smell: Allows him to track demons, sense emotions, and anticipate attacks.
These qualities make Tanjiro not just a Demon Slayer, but a protector and inspiration.
Comparing Tanjiro’s Age With Other Characters
Tanjiro’s age makes more sense when compared to his companions and peers:
- Nezuko Kamado – 12 years old at the beginning. She is younger than Tanjiro, but her transformation into a demon makes her appear older in strength.
- Zenitsu Agatsuma – 16 years old. He is older than Tanjiro, but far less mature at the start.
- Inosuke Hashibira – 15 years old, the same age as Tanjiro for much of the series. His wild personality contrasts with Tanjiro’s gentle nature.
- Kanao Tsuyuri – About 16 years old, close in age to Tanjiro. Their bond grows significantly as the story progresses.
This comparison highlights Tanjiro’s unique maturity. Despite being younger than Zenitsu and the same age as Inosuke, he often acts as the leader because of his compassion and steady character.
Conclusion
So, how old is Tanjiro? He begins at 13 years old, spends two years training, and fights most of his battles between 15 and 16 years old. By the final confrontation, he is 16 years old.
His journey is not defined only by numbers, but by the growth he experiences in just a few years. From a grieving teenager to a protector of humanity, Tanjiro’s age reflects a short but life-changing transformation. His birthday on July 14 and his Cancer personality traits deepen his character even further.
Tanjiro Kamado proves that even at a young age, compassion, determination, and kindness can shape a true hero.
FAQs
How old was Tanjiro when his father died?
The series never states an exact age, but Tanjiro’s father passed away when he was still very young, likely before 10.
How old is Tanjiro in the Mugen Train movie?
He is 15 years old throughout the events of the Mugen Train arc.
How old is Tanjiro compared to Nezuko?
Tanjiro is one year older. He is 13 at the start, while Nezuko is 12.
Does Tanjiro’s age differ between the anime and manga?
No, his age remains consistent. Both the anime and manga follow the same timeline.

