If I Had a Hammer by Peter, Paul and Mary

Key: A · 99 BPM · 4/4

If I Had a Hammer by Peter, Paul and Mary is written in A major. Its chords cycle through the I-IV-I-V progression — plagal + authentic mix, played as a V-I-IV-I rotation: E-A-D-A. At 99 BPM, it moves at a relaxed, mid-tempo pace.

The progression

This song follows the I-IV-I-V progression (Plagal + authentic mix), played as a V-I-IV-I rotation in A major. Chords are automatically detected — if something looks off, let us know.

Learn more about the I-IV-I-V progression

Play it in other keys

CapoShape keyChords to play
No capoAE-A-D
Capo 2GD-G-C
Capo 5EB-E-A
Capo 7DA-D-G

Chord chart

  • 0:00 A
  • 0:01 D
  • 0:01 E
  • 0:02 A
  • 0:03 D
  • 0:04 A
  • 0:11 E
  • 0:12 A
  • 0:13 D
  • 0:14 E
  • 0:16 A
  • 0:19 F#m
  • 0:21 D
  • 0:22 A
  • 0:23 D
  • 0:23 A
  • 0:24 D
  • 0:24 A
  • 0:25 E
  • 0:26 A
  • 0:30 E
  • 0:31 A
  • 0:32 C#m
  • 0:32 D
  • 0:33 E
  • 0:33 A
  • 0:35 D
  • 0:36 A
  • 0:37 D
  • 0:38 E
  • 0:41 A
  • 0:43 F#m
  • 0:45 D
  • 0:47 A
  • 0:48 D
  • 0:49 A
  • 0:49 E
  • 0:50 A
  • 0:52 E
  • 0:53 A
  • 0:56 D
  • 0:57 E
  • 0:58 A
  • 0:59 E
  • 1:00 A
  • 1:01 D
  • 1:02 E
  • 1:05 A
  • 1:07 F#m
  • 1:09 D
  • 1:10 A
  • 1:12 D
  • 1:13 A
  • 1:13 E
  • 1:14 A
  • 1:18 E
  • 1:19 A
  • 1:20 D
  • 1:21 A
  • 1:23 D
  • 1:23 E
  • 1:24 A
  • 1:25 D
  • 1:26 E
  • 1:29 A
  • 1:31 F#m
  • 1:33 D
  • 1:34 A
  • 1:35 D
  • 1:37 E
  • 1:38 A
  • 1:43 F#m
  • 1:45 D
  • 1:46 A
  • 1:46 D
  • 1:47 A
  • 1:49 E
  • 1:50 F#m
  • 1:51 E
  • 1:52 A

Frequently asked questions

What key is If I Had a Hammer in?

If I Had a Hammer is in A major.

What chords does If I Had a Hammer use?

The core of If I Had a Hammer cycles through E, A, D (3 chords).

What is the tempo of If I Had a Hammer?

If I Had a Hammer runs at 99 BPM in 4/4 time.

What chord progression does If I Had a Hammer use?

If I Had a Hammer follows the I-IV-I-V progression, played as a V-I-IV-I rotation. It's a plagal + authentic mix.

What capo should I use for If I Had a Hammer?

No capo needed — A major already sits in standard open-chord shapes.