Guide
How to split shared subscriptions
A shared subscription costs little, comes back every month, and is never paid by the person who uses it most. It's the expense people forget to settle more than any other.
Count users, not seats
A six-seat plan used by four people is split four ways. Charging for empty seats means the group funds capacity nobody uses.
Formula
monthly share = subscription price ÷ number of active users
Worked example: three subscriptions, one account holder
A shared flat splits three services. The video plan is used by four people, the music plan by six (two outside friends chip in), the cloud storage by three.
| Subscription | Monthly price | Users | Share |
|---|---|---|---|
| Video | £17.99 | 4 | £4.50 × 3 and £4.49 × 1 |
| Music | £17.99 | 6 | £3.00 × 5 and £2.99 × 1 |
| Storage | £9.99 | 3 | £3.33 each |
Check: 4.50 × 3 + 4.49 = £17.99; 3.00 × 5 + 2.99 = £17.99; 3.33 × 3 = £9.99. Indivisible pennies go to the first shares once and for all, rather than being rounded differently every month.
Someone using all three services pays £10.82 or £10.83 a month depending on how the pennies land. The account holder fronts £45.97 and is repaid the difference.
Joining, leaving and good habits
Write down who uses what. Every shared subscription eventually grows a ghost user: someone who stopped using it but keeps paying, or the reverse.
Settle quarterly when amounts are small. Three pounds a month doesn't justify a monthly transfer; nine pounds a quarter does.
Plan the ending. When the account holder leaves the group, the subscription goes with them. Decide who takes over the contract before renewal day.
Frequently asked questions
Split per available seat or per active person?
Per active person. An unused seat is the account holder's choice, not a group cost: charging for it makes everyone pay for capacity nobody uses.
What about someone joining mid-month?
Either start their share the following month — much the simplest — or prorate by remaining days. On amounts of a few pounds, the first option saves a lot of arithmetic.
What if the subscription price goes up?
The new share applies from the first payment at the new price. Tell the group in the month it changes rather than letting people discover a different amount.
How do we avoid chasing people every month?
Group all subscriptions into one running total and settle monthly, or quarterly. One transfer covering five subscriptions is far easier to collect than five small ones.
Editorial review — Written and reviewed by the Pivunio team. The methods described here are the ones the app itself uses, and they are covered by automated tests.