Quick Answer: Ethan Slater’s height is about 5 feet 7 inches (170 cm). He has never shared an official measurement. Side-by-side photos with his Wicked co-stars support a height of roughly 5’7″ to 5’8″ (170–173 cm). Claims that he is 6 feet or taller do not match how he looks next to other actors.
Ethan Slater became a Broadway name by playing a cartoon sponge. He became a global name by playing Boq in the two Wicked films. With that fame came a flood of searches about his height, and the answers online are all over the place. Some pages say 5’7″. Others say 6’1″. One even says 6’3″.
This guide explains what is known about Ethan Slater’s height and which figure holds up. It also covers why the numbers differ and how he compares to his co-stars and the average American man.
Ethan Slater Height & Weight at a Glance
| Stat | Details |
|---|---|
| Height (ft/in) | About 5 ft 7 in |
| Height (cm) | About 170 cm |
| Realistic range | 5’7″–5’8″ (170–173 cm) |
| Weight | Not officially disclosed (estimates: around 140–150 lbs / 64–68 kg) |
| Date of birth | June 2, 1992 |
| Age (2026) | 34 |
| Birthplace | Washington, D.C. |
| Profession | Actor, singer, songwriter |
| Notable for | SpongeBob on Broadway, Boq in Wicked and Wicked: For Good |
How Tall Is Ethan Slater in Feet and CM?

Ethan Slater stands about 5 feet 7 inches, or 170 centimeters. In inches, that works out to about 67 inches. In meters, it is about 1.70 m.
Because he has never published an official height, every number online is an estimate. The 5’7″ figure is the one that fits best when you look at real photos. Those include red-carpet shots, film stills and stage images with people whose heights are better known.
A small margin of error is fair. With thick-soled shoes or good posture, he could easily look 5’8″ (173 cm) in photos. That is why many people describe his height as 5’7″ to 5’8″.
Ethan Slater Height in Different Units
| Unit | Measurement |
|---|---|
| Feet and inches | 5 ft 7 in |
| Inches | 67 in |
| Centimeters | 170 cm |
| Meters | 1.70 m |
Why Do Websites Report Different Heights for Ethan Slater?
If you have searched for Ethan Slater’s height before, you have probably seen figures from 5’7″ up to 6’3″. That gap is huge, about eight inches. Here is why the numbers don’t agree.
No Official Measurement
Unlike athletes, actors are not measured for official rosters. There is no league profile for Ethan Slater. His Broadway credits and talent bios list his roles but no height. That leaves a gap that sites fill with guesses.
Auto-Generated and Copied Content
Many pages that rank for celebrity heights are mass-produced. One site publishes a number, and dozens more copy it without checking. That is how a figure like “6 feet 1 inch” can spread widely while matching no real photo of him.
Shoes, Camera Angles and Posture
Red-carpet footwear can add one to two inches. Low camera angles make people look taller. On stage, Slater is known for big, bouncy physical comedy. That can make him seem larger than life even though he is not physically tall.
Height Next to a Petite Co-Star
Many people first saw him next to Ariana Grande, who is about 5 feet tall. Next to her, almost anyone looks tall. That can push fan guesses upward.
Which Figure Should You Trust?
When you line him up with co-stars of known height, the 6-foot-plus claims fall apart quickly. The 5’7″–5’8″ range is the only one that matches what the cameras show.
Ethan Slater Weight
Ethan Slater has never publicly shared his weight. Some fan sites list him at around 145–150 pounds (66–68 kg), but these are estimates, not confirmed figures.
What is clear is that he has a lean, athletic build. That fits his work. Playing SpongeBob on Broadway meant eight shows a week of nonstop movement, dance and physical comedy. Musical theater asks a lot of the body, and performers in high-energy roles tend to stay light and agile.
Like any adult, his weight has likely shifted over the years with roles, training and normal life. Treat any exact number online with caution.
Ethan Slater Height Compared to Wicked Co-Stars

The best way to understand someone’s height is to compare it with people around them. Here is how Ethan Slater stacks up against his co-stars from Wicked (2024) and Wicked: For Good (2025), using commonly reported heights.
| Co-star | Reported Height | Difference vs Ethan Slater (5’7″) |
|---|---|---|
| Jeff Goldblum | About 6’4″ (193 cm) | Goldblum is about 9 in taller |
| Jonathan Bailey | About 5’10” (178 cm) | Bailey is about 3 in taller |
| Michelle Yeoh | About 5’4″ (163 cm) | Slater is about 3 in taller |
| Cynthia Erivo | About 5’1″ (155 cm) | Slater is about 6 in taller |
| Ariana Grande | About 5’0″ (153 cm) | Slater is about 7 in taller |
Ethan Slater and Ariana Grande Height Difference
This is one of the most searched comparisons. Ariana Grande is about 5 feet (153 cm) tall, so Ethan Slater stands roughly 7 inches (17 cm) taller than her. The two met on the Wicked set and were publicly linked from 2023. Reports in 2026 said the couple had gone their separate ways.
Ethan Slater and Jonathan Bailey
Jonathan Bailey, who plays Fiyero, stands a few inches taller than Slater. Group photos from the press tours show this gap clearly. It is one of the strongest pieces of evidence against the claim that Slater is over 6 feet tall.
Ethan Slater Height vs the Average American Man
According to national health data, the average adult man in the United States is about 5 feet 9 inches (175 cm) tall. The average American woman is about 5 feet 3.5 inches (161.5 cm).
| Comparison | Height | Difference |
|---|---|---|
| Ethan Slater | 5’7″ (170 cm) | — |
| Average US man | 5’9″ (175 cm) | Slater is about 2 in shorter |
| Average US woman | 5’3.5″ (161.5 cm) | Slater is about 3.5 in taller |
So Ethan Slater is slightly below average height for an American man. He is still well within the normal range. Many leading Broadway and Hollywood actors fall in this same height band.
In musical theater, height rarely limits a career the way it can in some film roles. Voice, comic timing and stage presence matter far more. Slater’s career is a clear example of that.
Short Bio & Career Highlights
Ethan Slater was born on June 2, 1992, in Washington, D.C. He grew up loving theater and music. He studied at Vassar College in New York, where he performed and wrote music.
The SpongeBob Breakthrough
His big break came in SpongeBob SquarePants: The Broadway Musical. He first played the lead in the show’s Chicago tryout, then on Broadway in 2017. Turning a cartoon sponge into a real stage hero was a tall order. Slater did it with nonstop energy, sharp comedy and a strong singing voice.
The role earned him a Tony Award nomination for Best Actor in a Musical in 2018. He also won a Drama Desk Award. Critics praised how he captured the character’s spirit without a big costume, using mostly his body and voice.
Television Work
After SpongeBob, Slater moved into TV. He played composer Marvin Hamlisch in the FX series Fosse/Verdon (2019). That role showed a more grounded side of his acting.
Wicked Fame
His biggest screen moment came when he was cast as Boq, the Munchkin who loves Glinda, in Wicked (2024). He returned for Wicked: For Good (2025). The films made him recognizable to millions of moviegoers around the world, many of whom were seeing him for the first time.
Career Timeline

| Year | Milestone |
|---|---|
| 1992 | Born in Washington, D.C. |
| 2016 | Leads SpongeBob musical’s Chicago tryout |
| 2017 | Broadway debut as SpongeBob SquarePants |
| 2018 | Tony nomination and Drama Desk win |
| 2019 | Plays Marvin Hamlisch in Fosse/Verdon |
| 2024 | Plays Boq in Wicked |
| 2025 | Returns as Boq in Wicked: For Good |
Ethan Slater Body Measurements and Physical Stats
Ethan Slater keeps most personal details private. Here is what can be said with reasonable confidence.
| Stat | Details |
|---|---|
| Height | About 5’7″ (170 cm) |
| Weight | Not disclosed (estimated 140–150 lbs / 64–68 kg) |
| Build | Lean, athletic |
| Hair color | Brown |
| Eye color | Brown |
| Shoe size | Not publicly confirmed |
Sites that list exact chest, waist or bicep sizes are guessing. There is no verified source for those numbers, so they are left out here.
FAQs
How tall is Ethan Slater?
Ethan Slater is about 5 feet 7 inches (170 cm) tall. He has never confirmed an exact figure. Photos with co-stars suggest he falls in the 5’7″–5’8″ range.
Is Ethan Slater 6 feet tall?
No. Claims that he is 6 feet, 6’1″ or 6’3″ are not supported by photos. Co-star Jonathan Bailey, who is about 5’10”, looks noticeably taller than him.
What is Ethan Slater’s height in cm?
Ethan Slater’s height is about 170 centimeters, or 1.70 meters.
How much taller is Ethan Slater than Ariana Grande?
Ethan Slater is about 7 inches (17 cm) taller than Ariana Grande, who stands around 5 feet (153 cm).
How old is Ethan Slater?
Ethan Slater was born on June 2, 1992. He is 34 years old in 2026.
Who does Ethan Slater play in Wicked?
He plays Boq, a Munchkin student at Shiz University, in Wicked (2024) and Wicked: For Good (2025).
Final Thoughts
Ethan Slater’s height is about 5 feet 7 inches (170 cm). That is slightly below the US male average and far from the 6-foot-plus claims floating around online. The confusion comes from copied content, red-carpet shoes and photos next to petite co-stars. Comparisons with the Wicked cast make the real range clear. On stage and on screen, his energy and talent have always mattered more than his height.
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