Active subscriptions counts the users currently paying on a recurring plan. Unlike revenue, which accumulates, this is a level: it tells you how big the paying base is on the day you look, after every signup and every cancellation has landed.

How to calculate active subscriptions

Active subscriptions (end of period) = Active at start
                                       + New subscriptions
                                       - Cancellations
                                       - Failed renewals

Active subscriptions (end of period) = Active at start
                                       + New subscriptions
                                       - Cancellations
                                       - Failed renewals

Active subscriptions (end of period) = Active at start
                                       + New subscriptions
                                       - Cancellations
                                       - Failed renewals

A quick example

A service starts the month with 12,000 active subscriptions, adds 1,400 new ones, loses 900 to cancellation, and loses another 300 to payments that did not go through:

12,000 + 1,400 - 900 - 300 = 12,200 active subscriptions

12,000 + 1,400 - 900 - 300 = 12,200 active subscriptions

12,000 + 1,400 - 900 - 300 = 12,200 active subscriptions

Net growth is 200, from 1,400 new signups. The gap between those two numbers is the part most acquisition reporting never shows.

What counts as a good number of active subscriptions?

The count itself means nothing without direction and composition. What to look at instead:

• Net movement. Is the base growing, flat, or shrinking once churn is subtracted from new signups?

• Voluntary vs. involuntary loss. Expired cards and declined payments can be a large share of cancellations, and they are fixed with dunning and card-updater tooling rather than with product work.

• Tenure mix. A base dominated by first-month subscribers is far more fragile than one with a long tail of renewals, even at the same headline count.

• Plan mix. Annual subscribers hold the number steady for twelve months; monthly subscribers re-decide every thirty days.

Active subscriptions vs. MRR

Active subscriptions counts people; MRR counts money. They move apart whenever pricing or plan mix shifts, so a base that grows while MRR falls means users are migrating to cheaper plans. Reading both together is the only way to see that happening.

How to grow the number

• Fix involuntary churn first. It is usually the cheapest gain available and needs no change to the product.

• Improve trial conversion. Small movements in trial-to-paid conversion rate compound across every future cohort.

• Lengthen tenure. Reducing churn rate raises the base permanently, where a signup spike raises it once.

• Watch acquisition quality. Channels that deliver signups which cancel in month one inflate the count briefly and cost real money.

Common mistakes to avoid

• Reporting signups as though they were active subscriptions. One is a flow, the other is a level, and only the level pays the bills.

• Ignoring failed renewals. They are invisible in most acquisition dashboards and can quietly account for a large share of lost subscribers.

• Comparing the count across periods of different length. A 28-day month and a 31-day month do not produce comparable churn windows.