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What canceling a subscription actually saves

By , who built Keep the Diff

Most money decisions happen once. You skip the jacket, you keep the price of the jacket, and that is the end of the story.

Canceling a subscription is different. A $12.99 plan canceled in January keeps $12.99 in February, again in March, and every month after that for as long as you stay away. One decision keeps paying, which makes it one of the best decisions you can make and one of the easiest to undercount.

The math runs longer than it looks

A few ordinary examples, each counted over twelve months:

  • A streaming plan at $12.99 a month, canceled: $155.88 in a year.
  • A gym membership at $45 a month, swapped for running outside: $540 in a year.
  • A phone plan at $65 a month, moved to a $30 plan: $35 a month, $420 in a year.
  • A meal kit at $70 a week, paused for good: about $3,640 in a year.

Four decisions, each made in a few minutes, add up to more than most people save on purpose in a year.

Why a canceled plan disappears from view

The day you cancel, it feels like an achievement. A month later there is nothing to see. No charge appears on the statement, and an absent charge looks exactly like a plan you never had. By month three the decision is invisible, and so is the money it is still keeping for you.

That is why the saving gets counted once, if at all. Someone who writes down "canceled streaming, $12.99" in January has recorded one twelfth of what that choice is worth over the year.

Downgrades count too

Canceling outright is the obvious case. The quieter one is moving to a smaller plan: the basic tier of a streaming service, the cheaper phone plan, the gym without the pool, the cloud storage you can actually fill. Each of these keeps the difference between the old price and the new one, every period, the same way a cancellation does.

Downgrades are also easier to say yes to, because you keep most of what you used.

How to count it honestly

Three rules keep the number believable.

  1. Use the price you were really paying. The renewal price on your last statement is the right figure. A promotional price you were about to lose is fair to use only when the higher one was about to start.
  2. Count only what you would have kept paying. A free trial you were always going to cancel saved you nothing. A plan you used every week and decided to drop did.
  3. Stop counting after a year. After twelve months you have built a new habit, and the honest comparison is with the life you live now. Counting forever turns a real saving into a number you stop believing.

A ten minute subscription audit

Open your last two card statements and list every charge that repeats. For each one, ask whether you would sign up again today at today's price. Anything that gets a no is a candidate. Anything you keep but use less than you pay for is a candidate for a smaller plan.

Most people find one or two. The ones worth finding are the ones that renew quietly every year, because they rarely show up in a monthly look at a statement.

Recurring Diffs in Keep the Diff

Keep the Diff records what you were ready to spend and what you actually spent. The difference is the Diff, and the app adds it up by week, by month and toward a goal.

When you log a cancellation or a downgrade, switch on Repeats monthly. The app logs the same Diff again every month for up to a year, so the plan you dropped in January is still counted in October without you typing it again. Your Recurring Diffs sit in one list, and you can end any of them whenever you like.

Logging is free for everyone, with no limit. Recurring Diffs are part of Premium. The first month always saves, so trying the switch costs you nothing.

You can try the basic idea in your browser, or read how much you actually save by not buying for a full month written down.

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