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Why Does Mardi Gras Change Every Year?

Future Mardi Gras Dates and How They’re Calculated

One of the most common questions people ask is:

“Why does Mardi Gras change every year?”

The simple answer is this:

Because Easter changes every year, and Mardi Gras is always celebrated 47 days before Easter Sunday.

Since Easter can fall anywhere between late March and late April, Mardi Gras can occur anytime from early February to early March.

Scroll to the bottom of this article to see future Mardi Gras dates.


What Does Easter Have to Do With Mardi Gras?

Although many people think of Mardi Gras as simply a day of parades and parties, it’s actually part of a much larger story.

Mardi Gras is part of the Christian calendar and marks the final day before the season of Lent begins on Ash Wednesday. Lent is a period of prayer, reflection, and fasting that prepares Christians for Easter, the celebration of the resurrection of Jesus Christ.

Because Easter changes every year, everything leading up to it changes as well—including Mardi Gras.


How Is Easter Calculated?

Unlike Christmas, which is always celebrated on December 25, Easter isn’t tied to a fixed date on the calendar.

Instead, Easter is celebrated on the first Sunday after the first full moon occurring on or after the spring equinox.

That may sound complicated, but the important thing to remember is that Easter follows both the solar calendar and the lunar cycle. As those change from year to year, so does the date of Easter.


How Is Mardi Gras Calculated?

Once the date of Easter is known, calculating Mardi Gras is fairly simple.

Ash Wednesday is observed 46 days before Easter. Lent lasts for forty days, although Sundays are not counted as fasting days.

Mardi Gras, also known as Fat Tuesday, is celebrated the day before Ash Wednesday.

That places Mardi Gras 47 days before Easter Sunday every year.


Is Mardi Gras a Day or a Season?

The answer is both.

Mardi Gras is actually one day—Fat Tuesday.

Carnival, however, is the entire celebration leading up to Mardi Gras.

Carnival begins each year on Twelfth Night (January 6) and continues until midnight on Mardi Gras, when the celebration ends and Lent begins.

Many people use the terms Mardi Gras and Carnival interchangeably, but technically they’re not the same thing.


What Is Twelfth Night?

Twelfth Night, also known as Epiphany, is celebrated on January 6, twelve days after Christmas.

According to Christian tradition, Epiphany commemorates the visit of the Three Wise Men to the Christ Child.

In New Orleans, Twelfth Night marks the official beginning of Carnival season.

It’s also the day King Cakes begin appearing in bakeries throughout Louisiana.

From Twelfth Night until Mardi Gras Day, King Cakes become one of the season’s most beloved traditions.


What Is Lundi Gras?

Lundi Gras is French for “Fat Monday.” It falls on the Monday before Mardi Gras and marks the beginning of the final two days of Carnival celebrations.

In New Orleans, Lundi Gras features concerts, riverfront festivities, and the ceremonial arrival of the Rex, King of Carnival. It’s the city’s last big warm-up before Mardi Gras Day.

For many local bakeries, however, Lundi Gras means something entirely different.

After weeks of working around the clock baking thousands of King Cakes, Lundi Gras is often the first chance for bakers to finally catch their breath. Since most customers have already picked up their King Cakes and many bakeries close on Mardi Gras Day, Lundi Gras becomes a well-earned day to sleep in, catch up on laundry, spend time with family, and get ready to enjoy Fat Tuesday themselves.

While everyone else is preparing to celebrate Mardi Gras, New Orleans’ King Cake bakers are finally getting the chance to join the party.


What Is Mardi Gras?

Mardi Gras is French for “Fat Tuesday.”

Historically, it was the final opportunity to enjoy rich foods before the fasting season of Lent began.

Families would use ingredients like butter, eggs, milk, and sugar that were traditionally given up during Lent.

That tradition helped give rise to many Carnival foods, including the famous King Cake.

Today, Mardi Gras is celebrated with parades, music, family gatherings, costumes, and of course, plenty of King Cake.


What Is Ash Wednesday?

Ash Wednesday marks the beginning of Lent.

Many Christians attend church services where ashes are placed on their foreheads as a reminder of humility, repentance, and the temporary nature of earthly life.

While Mardi Gras is filled with celebration, Ash Wednesday begins a quieter season focused on prayer, reflection, and spiritual preparation for Easter.


What Is Lent?

Lent is a forty-day season leading up to Easter.

During this time, many Christians choose to fast, pray more often, give to others, or give up something meaningful as an act of devotion.

Although Lent lasts forty days, Sundays are not included because each Sunday is considered a celebration of Christ’s resurrection.

Lent concludes during Holy Week, leading to Good Friday and finally Easter Sunday.


How Are Christmas, Mardi Gras, and Easter Connected?

Many people don’t realize these celebrations are all part of one continuous story.

The Christian calendar connects them like this:

CHRISTMAS DEC 25TH > TWELFTH NIGHT  JAN 6TH (EPIPHANY) > CARNIVAL SEASON BEGINS > LUNDI GRAS > MARDI GRAS (FAT TUESDAY) > LENT > HOLY WEEK > GOOD FRIDAY> EASTER SUNDAY 

Christmas celebrates the birth of Jesus Christ.

Twelfth Night remembers the visit of the Wise Men and begins the Carnival season.

Mardi Gras marks the final day of celebration before Lent.

Ash Wednesday begins a season of reflection leading to Good Friday, commemorating Christ’s crucifixion.

Finally, Easter celebrates the resurrection of Jesus Christ.

Whether you celebrate Mardi Gras for its religious meaning, its centuries-old traditions, or simply the joy of sharing a King Cake with family and friends, it’s part of a story that has been celebrated for generations.


Future Mardi Gras Dates

Year Mardi Gras Day
2026 February 17
2027 February 9
2028 February 29
2029 February 13
2030 March 5
2031 February 25
2032 February 10
2033 March 1
2034 February 21
2035 February 6

Final Thoughts

Every year, the dates on the calendar may change, but the traditions remain the same.

From the first King Cake served on Twelfth Night to the final parade on Mardi Gras, Carnival is a season built around family, friends, music, food, and celebration. Whether you’re enjoying your first King Cake or carrying on a family tradition that spans generations, understanding how the season fits together makes Mardi Gras even more meaningful.

Laissez les bons temps rouler!