How Old Is Prince William And Prince Harry

Ever wonder where the royal timeline stands right now? Prince William and Prince Harry are probably two of the most famous brothers on the planet. But if someone asked you their exact ages, could you rattle them off without Googling? Let’s dive into the numbers—and trust me, the math is way more fun than you’d expect.

The Numbers Game: How Old Are They Right Now?

As of 2025, Prince William is 42 years old. He was born on June 21, 1982—a classic summer baby. Prince Harry is 40 years old, born on September 15, 1984. So, there’s a little over two years between them.

Those two years might not sound like a lot, but in royal terms, it’s basically a lifetime. William was always the heir, and Harry was the “spare.” Think about that: two kids, born just 821 days apart, yet carrying totally different futures from day one.

Here’s a wild thought—can you picture Harry as the older brother? Neither can we. The vibe shift would be seismic.

A Fun Age Comparison: Royals vs. Regular Folks

Let’s put their ages into something relatable. When William was 40, he was already a father of three, a future king, and balding gracefully. When you’re 40, you’re probably just trying to remember where you left your keys.

Harry at 40? He’s living in California, doing podcast interviews, and playing polo in the sunshine. Most 40-year-olds are argumenting with their 401(k) plans. The contrast is chef’s kiss.

And here’s a fun fact: when they were both in their 20s, they were partying at clubs and flying helicopters for the military. Now in their 40s, one is prepping to run a monarchy, and the other is writing memoirs. Growing up, amirite?

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Why Their Age Gap Actually Matters

Two years is a small gap, but it shaped their entire dynamic. William, as the older brother, was always a bit more serious—the responsible one. Harry had the luxury of being the wild card.

That age difference also meant they went through major life events on different timetables. William got married at 28; Harry tied the knot at 33. William became a dad at 31; Harry waited until he was 34. It’s like they were running the same race, just on staggered start lines.

Ever notice how both of them look younger than their actual age? William’s 42 looks like a cool 37, and Harry’s 40 could pass for 32. Must be the royal genes—or maybe just really good lighting.

The “Cool” Factor: What Makes Their Ages Interesting Right Now

Here’s the thing: both brothers are smack-dab in the middle of middle age, but they’re handling it like polar opposites. William is leaning into the “wise king” vibe, while Harry is doubling down on the “free spirit” energy.

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Isn’t it fascinating that their ages are literally equal in terms of life stage? They’re both navigating the 40s, a decade full of existential questions and back pain. One is doing it under the glare of Buckingham Palace, the other under the California sun.

Ask yourself: would you trade places with either of them? At 40, William can’t even pop to the corner shop without a security detail. Harry can’t walk his dog without a Netflix camera catching it. Suddenly, being an average 40-year-old doesn’t sound so bad, huh?

A Little Snapshot Through the Decades

Let’s time-travel for a sec. When William was 10, Harry was 8. They lost their mother, Princess Diana, in 1997—a tragedy that hit them at the most formative ages possible. William was 15, Harry was just 12. That gap in emotional maturity explains a lot about why they processed grief differently.

Fast forward to their 30s: William was already a dad, settling into his role. Harry was still a bachelor prince, getting into trouble at Las Vegas pool parties. Those two years felt like a chasm.

This is what Prince William and Prince Harry will look like aged 50

Now, in their 40s, they’re both dads, both married, but living on different continents. Funny how time can both shrink and expand a gap, right?

Why We’re Obsessed with Their Ages

Honestly, we’re all a little nosy. It’s human nature to compare our own lives to theirs. “Wow, William’s 42 and already has his career locked in for life—I’m still picking a 401(k) plan.” Or, “Harry’s 40 and finally seems happy—maybe there’s hope for us late bloomers.”

Their ages also serve as a weird cultural clock. We measure our own milestones against them. It’s like they’re the benchmark for “Am I on track?” Spoiler: there is no track, but it’s still fun to check.

At the end of the day, Prince William and Prince Harry are just two brothers with a huge birthday candle gap. One is a future king, the other is a revolutionary with a podcast. And they’re both proof that 40 isn’t old—it’s just the beginning of a very weird, very royal second act.