Calculate total album runtime from a track list or estimate it from song count and average length, include inter-track gaps, and find average track duration.

Paste one track duration per line. Blank lines are ignored; the total includes any gaps you add.

Use m:ss or h:mm:ss, optionally with fractional seconds. Titles need a separator: Song title – 3:45. Up to 10,000 tracks.

Gaps between tracks

Blank means 0. A gap is added between adjacent tracks only: a 12-track album has 11 gaps.

Related Calculators

Album Length Formula

The following formula estimates the total music duration from a track count and average song length. Add (NS − 1) × gap seconds to include pauses between tracks, converting seconds to minutes when needed.

AL = NS × ALS

Variables:

  • AL is the album length (minutes)
  • NS is the number of songs on the album
  • ALS is the average length per song (minutes)

To calculate the total music duration, multiply the number of songs by their average music duration. For a track list, add the individual durations instead. To find average song length from the whole runtime, subtract the gaps and divide by the track count.

What is Album Length?

Album length is the total duration of all the songs on an album. It is a measure of the time it takes to listen to the entire album from start to finish. This calculation is useful for artists and producers to estimate the total runtime of an album during the planning and recording process. It is also helpful for listeners who want to know how much time they will need to listen to an album in its entirety.

How to Calculate Album Length?

Choose the calculator mode that matches your information: paste a track list, estimate from an average, or find an average from the whole runtime. The following steps illustrate the estimate mode.

  1. First, determine the number of songs on the album (NS).
  2. Next, determine the average length per song (ALS) in minutes.
  3. Next, gather the formula from above = AL = NS * ALS.
  4. Finally, calculate the Album Length (AL) in minutes.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

number of songs on the album (NS) = 12

average length per song (ALS) = 3.5 minutes (3:30). With 12 songs and no gaps, the album runtime is 12 × 3.5 = 42 minutes (42:00), and the average song length remains 3:30.