Andrew Southworth

Spotify Popularity Index Calculator

Estimate how a Meta ads budget could translate into Spotify listeners and a likely Spotify popularity index.

Budget to popularity

Estimate the Spotify popularity your campaign could drive.

Enter a Meta ads budget, cost per conversion, and engagement quality to estimate conversions, listeners, and the likely Spotify popularity index.

Budget

$1,000

Listener range

3K-4K

Avg. popularity

26/100

Calculator

Campaign inputs

Engagement multiplier

A healthy campaign where people listen more than once and save at a useful rate.

Estimated popularity index

26

/100

Based on about 2,000 conversions, with a projected range of 2,679-4,384 listeners in the last 28 days.

Conversions

2,000+

Listener range

3K-4K

Stream range

5K-8K

Saves

1,060+

Popularity curve

X-axis is log-scaled visually; model uses y = -21.71 + 5.90 * ln(listeners + 1).

3K-4K listeners
02550751001001k10k100kAverage projection6,591 streams3,531 listeners26/100 popularityListeners in last 28 daysPopularity
lower5K streams / 25/100
average7K streams / 26/100
higher8K streams / 28/100

Next 40/100 benchmark

35K listeners

This is the approximate 28-day listener level implied by the curve for the next popularity milestone.

Algorithmic upside

Up to 1.6x streams

The range assumes bigger campaigns have more room for follow-on listening and Spotify algorithmic lift.

This calculator connects Meta ads planning to a directional Spotify popularity estimate. Start with your total budget and expected cost per conversion, then adjust the engagement multiplier based on how strongly listeners tend to respond to the song.

Spotify popularity is not a direct ad platform metric. It can lag behind listener activity and is influenced by many signals beyond paid traffic, so use the output as a planning range rather than a guaranteed score.

How to use it

Enter the budget you plan to spend on a Spotify conversion campaign.

Use your expected cost per conversion to estimate the total conversion count.

Pick low, medium, or high engagement to translate conversions into estimated listeners.

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