About $480 a year — that’s the typical haul from a 30-minute annual subscription audit, the kind that uses bank statements as the source of truth and isn’t fooled by “well, we might use that again.” Most households are paying for three to five services they don’t actively use. The math, at $10–15 a service, lands on $40 a month in quiet leaks.

The exercise is almost embarrassingly simple. Below is the full method, plus the small list of psychological traps that make people skip the audit even though they intellectually agree with the idea.

The method, in 30 minutes

1. Pull the last 90 days of credit card and bank statements. Two cards if you’ve got them, plus the bank’s checking account. Recurring charges hit on a monthly cycle, so 90 days catches everything that auto-renews.

2. Filter to recurring charges. Most banks now have a “subscriptions” or “recurring” view in the app. If yours doesn’t, sort by description and look for repeats. Anything that shows up two months in a row is a candidate.

3. List them with last-used date. A quick spreadsheet or notepad: service name, monthly cost, when did you last actually open or use it. Honest answer, not “well, in theory I would use it.”

4. Use our subscription auditor to total it. The tool’s value here is the per-category tip — it’ll point at where in your stack the slack tends to be (streaming usually, software second, fitness third).

5. Cancel anything you haven’t used in 30 days. No deliberation. The 30-day rule beats the “I might need it” rule, because if you do need it, you can re-subscribe in 60 seconds. The friction is intentional.

6. Set a calendar reminder for next year. Same date, same routine. Twenty minutes once a year captures the next round of leaks.

That’s the entire process. The hard part isn’t the math; it’s the discipline of the 30-day rule.

Typical 30-minute audit haul$480/year

What gets renewed without anyone noticing

The leaks tend to be in the same places, household to household. The audit catches them mostly by going looking for them.

Apple TV+, Hulu, Paramount+ trials that converted to paid. “Free for a year with your phone” is a famous one. Year ends. Charges start. Most people don’t track when. The audit catches it.

Software the company changed pricing on. Notion, 1Password, Adobe — companies routinely raise the renewal price after year one. Nobody emails to say “your bill went up 30%.” The audit catches the new total.

Patreons you forgot. A $5/month support pledge from 2022 to a creator who stopped posting in 2023. The total isn’t huge, but several of these add up.

News outlets after the year-one promo. The first year of NYT Cooking is $25; the second year is $75. Nothing obvious changes between months 12 and 13 except the bill. The audit catches the step.

The gym. Yes, this one. The gym you “still go to” but, when honest with yourself, haven’t been to in three months. This is the hardest one to cut because of the identity attached. The math says cut. The 30-day rule will help you mean it.

The “cancel and re-up” pattern

For services where you genuinely use the product but not constantly — streaming is the canonical case — the right move is to cancel, then re-subscribe later. Drop a streaming service, cancel cleanly, watch what’s left in your queue across other services for a couple of months, then re-subscribe to the dropped one for one month, marathon what you wanted to watch, cancel again.

This pattern can save 40–60% on streaming alone. It works because most streaming services don’t penalize re-subscription, and many actively offer “win-back” promo rates the second time around.

A practical version of this: pick two services you’ll keep year-round and rotate the rest. Quarterly, drop one, pick up another. See our piece on streaming specifically for the longer argument.

The 30-day rule beats the “I might need it” rule. If you do need it, re-subscribing takes a minute.

The traps that keep people from doing this

“I’m sure I’d notice if I were paying for something I didn’t need.” Most people don’t. Recurring charges are designed to be invisible. The audit isn’t an indictment of attention; it’s a workaround for how billing is engineered.

“It’s only $10 a month.” Yes, and four of those is $480 a year. The “only” is doing too much work in that sentence.

“I’ll use it eventually.” This is the most common trap. The 30-day rule beats it. Cancel; if you start using it again, re-subscribe.

“It’s tied to my password manager / tax software / [thing I genuinely need].” This is real but rare — and it’s a great reason to keep that specific service. It is not a reason to keep the other four.

A note on the math

The $480/year figure assumes the typical haul of $40 in monthly cuts from a 30-minute audit. Households that haven’t done one in 3+ years often find $80–120/month in their first audit; subsequent annual audits land closer to $20–40 because the slack has been removed. Either way, the audit pays for itself the first time and the exercise repeats forever.

Run the auditor when you’ve got 30 minutes and your bank statements open. The savings are real and they renew themselves every year.