Monthly vs yearly: is an annual subscription actually cheaper?

Published 13 September 2026

Paying yearly usually costs less than paying monthly, and the saving is smaller than a checkout page makes it feel. The real question is not whether the annual price is lower, it is whether you will still be using the service when month ten arrives.

Here is the arithmetic, the two ways a yearly plan can quietly cost you more, and the three checks worth doing before you commit to a year.

What the annual discount is actually worth

The familiar shape of annual pricing is twelve months for the price of ten, which is about 16.6% off, or two free months out of twelve. It is a real saving, but it is nothing like the 30% or 40% off that an annual price can seem to offer when it sits next to a monthly one.

We are not quoting an average across the market, because there is no published figure that would be honest to use. The discount differs from service to service and it is printed on the plan page. What does travel between services is the method: turn the discount into a date you can judge.

The break-even sum worth doing

Divide the annual price by the monthly price. The answer is the number of months you need to keep the service before paying yearly beats paying monthly.

Break-even months = annual price / monthly price

Three worked examples, using round figures to show the shape of it:

  • £9.99 a month or £99 a year: 99 divided by 9.99 is 9.9, so yearly wins from month 10. Across a full year the annual plan saves £20.88.
  • £5.99 a month or £59.99 a year: break-even at about 10 months, saving £11.89 across the year.
  • £12.99 a month or £129.99 a year: break-even at about 10 months, saving £25.89 across the year.

These are illustrative figures for the arithmetic, not quotes for any particular service.

Notice how close to the line ten months is. Cancel in month nine and monthly billing was cheaper; the discount only starts paying in month ten. An annual plan is a bet that you will keep the service for a year, and you place that bet eleven months before you find out whether you were right.

The first way a yearly plan costs more: you have already paid

Most annual plans do not refund the unused part of the year when you cancel early. If you stop using a service in month four, you have paid for a year you are not using. On a £99 annual plan, cancelling in month four costs £59.04 more than four months of monthly billing at £9.99 would have.

That is the trade-off in one line: monthly billing charges a premium for the right to change your mind.

The second way: the renewal nobody notices

A monthly subscription charges you twelve times a year, so it keeps reminding you that it exists. A yearly plan goes quiet. There is no monthly line on your statement, nothing to notice, and then one charge of £99 or £130 arrives eleven months later. Yearly plans are the subscriptions most likely to be paid out of inertia, because the only reminder is the bill itself.

The remedy is not complicated. Write the renewal date and the price down on the day you subscribe, and set a reminder for a month before it lands.

Three checks before you switch to yearly

  • Will I still be using this in eleven months? If you have cancelled and restarted this service before, or it belongs to a project that ends this year, monthly is the honest answer.
  • Is the discount real, or introductory? Some annual prices are a first-year promotion and renew higher. Check the renewal price, not the offer price.
  • Can I carry the lump sum? A £99 or £130 charge is a real cashflow event, and paying yearly to save £20 is not a saving if it pushes you into an overdraft.

What to check on the plan page

  • The exact annual saving, in months: are you being offered ten months for twelve, or twelve for twelve with extras?
  • Whether the annual tier includes everything the monthly tier does, because features do move between plans.
  • The refund policy for unused months, and whether cancelling stops the next renewal or the one you are already in.
  • The renewal date itself, written down the moment you subscribe.

Either way, keep the date

Which cycle you choose matters less than knowing your renewal dates. A subscription tracker does the remembering: monthly and annual plans in one list, the true monthly cost of each, and a warning before a renewal lands. SubCrisp's free plan covers the whole job, with unlimited subscriptions, upcoming renewal warnings, budget tracking, a subscription health score, duplicate and forgotten-subscription detection and the full cancellation guide library, and there are no ads on any plan. Pro adds the savings toolkit, including the what-if simulator and spend projections, for anyone who would rather model the monthly versus yearly decision than guess at it.

There is no bank access on any plan, so the list is one you built yourself.

The honest summary

Paying yearly is usually cheaper if you would genuinely have kept the service for at least ten or eleven months. Below that, monthly wins and the discount is not worth the loss of flexibility. The sum takes two minutes, and the answer is different for every subscription you own.

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