Song fit

Can you sing Birthday by Katy Perry?

Birthday by Katy Perry is estimated around G#2 to A#4, based on Katy Perry's typical range; song-level verification is pending. Measure your own range free to see how this song fits your voice.

All Katy Perry songshigher-risk songsBalanced voices may find this approachable.
G#2A#4
Low noteG#2Estimated from artist range
High noteA#4Estimated from artist range
Span26 stestimate · verification pending

Estimated from the artist’s full range, which likely spans multiple singers or harmonies; the lead melody is probably narrower. Verification pending.

BAR-READY83Crowd-ready: crowd knows it, big singalong energy.
How this number is built

Not yet measured: song length, instrumental dead air, lyric density, end-of-song key change. Bar-Ready will fold these in as they land.

Test your voice: see your overlap in 10 seconds.

Sing It

Sing Birthday by Katy Perry With Lyrics

Sing along with the lyrics in the karaoke-style video below, then compare the song against your Vocal ID.

Embedded via YouTube. HumMatch does not publish lyrics directly.

Can I sing Birthday at karaoke?

Few entries in pop songs HumMatch tracks stretch as wide as Birthday: its 26-semitone span lands in the top 5%.

Highest and lowest notes

The available song-fit estimate places the low note around G#2 and the high note around A#4. If either edge feels tense, try a different key.

Vocal style

An alto can sing Birthday's peak (A#4) without strain; a tenor would be stretching for it.

Karaoke difficulty

Compared with the typical pop song HumMatch tracks, Birthday scores more familiar for karaoke: 79/100 against a median of 50.

Who it likely fits

Much of Birthday's 78/100 karaoke-difficulty rating traces back to a range in the top 5% widest for pop.

Who may struggle

Shift Birthday's peak down 1 semitone and it lands inside a typical tenor's comfortable range.

Did this song fit your voice?

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Range Guide

Birthday is estimated around G#2 to A#4. Compare that with your Vocal ID before choosing the original key. If your comfortable high note is below the song’s hardest section, try a lower key or one of the safer alternatives below.

G#2A#4

Perfect For These Voice Types

FIT

Balanced voices may find this approachable.

Requires versatility, key awareness, and a comfortable upper edge.

Best For

DRIVE

Road Trip

Upbeat singalong

PRACTICE

Practice

Build vocal strength

GROUP

Karaoke Night

Room-friendly planning

Songs like Birthday you can sing

Range labels come from HumMatch’s researched catalog. Take the free vocal range test to see your % on every one of these.

Song fit FAQ

What vocal range do I need to sing Birthday?

HumMatch estimates Birthday at G#2 to A#4 (about 26 semitones), based on Katy Perry's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.

What is Katy Perry's vocal range?

Across the 3 Katy Perry songs with researched vocal ranges on HumMatch, the sung notes run from D3 to E5, about 26 semitones (roughly 2.2 octaves). See the full Katy Perry vocal range guide for voice type and the hardest songs.

Is Birthday hard to sing?

Birthday scores 78/100 for karaoke difficulty on HumMatch, which rates as higher-risk. Compared with the typical pop song HumMatch tracks, Birthday scores more familiar for karaoke: 79/100 against a median of 50.

What is the vocal style of Birthday?

An alto can sing Birthday's peak (A#4) without strain; a tenor would be stretching for it.

What voice type fits Birthday?

Much of Birthday's 78/100 karaoke-difficulty rating traces back to a range in the top 5% widest for pop.

Can I sing Birthday at karaoke?

Birthday may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.

How can I check if Birthday fits my voice?

Hum 3 notes in HumMatch and compare your Vocal ID against Birthday, safer alternatives, and higher-risk picks.

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