What did Carlo Acutis actually do with computers?

He taught himself computer programming as a boy and, in his early teens, built and maintained a website cataloguing Eucharistic miracles reported throughout history and around the world — a project that combined his technical skill with his intense personal devotion to the Eucharist.

What did Carlo Acutis die of, and when?

He died in 2006 in Monza, Italy, at age 15, from an aggressive form of leukemia; he had been born in London in 1991 before his family later settled in Milan.

Is it true his body was unusually well-preserved when his tomb was opened?

Yes — at his 2019 exhumation, ahead of his beatification, those present reported that his facial features were notably intact; the Church does not treat this as proof of sainthood on its own, but it has become one of the most widely discussed details of his story and has drawn large numbers of pilgrims to his tomb in Assisi.

When was Carlo Acutis canonized, and is he really a saint now?

Yes — Pope Leo XIV canonized him on September 7, 2025, jointly with Pier Giorgio Frassati, in a ceremony originally planned for April 2025 but postponed after the death of Pope Francis; his feast is now kept on October 12.

Is Carlo Acutis officially the patron saint of the internet?

Not through a formal universal decree — he is widely and informally associated with internet and computer users given his own project cataloguing Eucharistic miracles online, and that association has only grown since his canonization, but no official Vatican decree has named him patron of the internet specifically.

Saint Carlo Acutis

A teenager who built a website about miracles

Carlo Acutis was born in London in 1991 and grew up mostly in Milan, and from a young age he showed a natural gift for computers — the kind of self-taught technical fluency that, in another life, might have pointed toward a career in tech. Instead he turned that skill toward his own deep devotion to the Eucharist, spending his early teenage years building and maintaining a website that catalogued Eucharistic miracles reported across history and around the world, organizing accounts that had previously been scattered across obscure regional sources into one accessible online archive. It's an unusual body of work for anyone, let alone a boy still in his early teens — a bridge between a very old form of piety and a very new medium for sharing it.

Photograph of the tomb of Carlo Acutis, Santa Maria Maggiore, Assisi, 2022 — CC BY-SA 4.0, Dulceridentem, via Wikimedia Commons.

Offering his own suffering "for the Pope and for the Church"

In 2006, Carlo was diagnosed with an aggressive form of leukemia, and he died within weeks of the diagnosis, at just 15 years old. Those close to him during his final illness reported that he faced it with a striking sense of purpose, saying he was offering his suffering for the Pope and for the Church rather than treating it as senseless loss. That combination — a highly online, technically gifted teenager who also held a deeply traditional, almost old-fashioned piety — is a large part of why his story resonated so quickly and so widely after his death.

An exhumation that drew the world's attention

Carlo was beatified in 2020, and ahead of that beatification his tomb was opened in 2019 as part of the Church's formal investigation into his life and cause. Those present at the exhumation reported that his facial features were unusually well preserved. The Church is careful not to treat this kind of physical detail as evidence of sanctity in itself — canonization rests on a person's life, virtue, and confirmed miracles of intercession, not on the condition of their remains — but the detail spread quickly in Catholic media and drew large numbers of pilgrims, many of them young people, to see him at his tomb in the Assisi church of Santa Maria Maggiore, where he now rests dressed simply in jeans and sneakers rather than traditional vestments.

Canonized alongside another young layman

Carlo Acutis was canonized on September 7, 2025, by Pope Leo XIV, in a ceremony held jointly with Pier Giorgio Frassati, another young Italian layman recognized for holiness lived out in ordinary, modern life rather than in a monastery or mission field. The double canonization had originally been scheduled for April 2025 but was postponed following the death of Pope Francis. Carlo's feast is now kept on October 12, and he is informally regarded by many Catholics — though without a formal universal decree — as a natural patron for the internet age, a status that traces directly back to the very same project that filled his short life: an online record of a very old kind of faith.

"The Eucharist is my highway to heaven"

Among the sayings attributed to Carlo Acutis, one has become especially closely associated with him: "The Eucharist is my highway to heaven," a line that captures both his personal devotion and the way he thought about ordinary, modern tools — a highway, a website — as vehicles for something much older than either.