Family iCloud Storage Split Calculator

iCloud storage is shared, not split

Everything on this page rests on that one fact. An iCloud+ plan shared through Family Sharing is a single pool that up to six people draw on, the organizer plus five others. You cannot set a quota, cap anyone, or reserve a slice for yourself. It is first come, first served until the pool runs dry.

A few things follow from that. One heavy user stalls everybody's backups, not just their own. Only the organizer can upgrade the plan, so the family members who fill it can do nothing but ask. The organizer sees per-person usage but not contents: everyone keeps a separate Apple Account, and photos, Mail, Messages, and documents stay private. And joining the group suspends each member's own free 5 GB, so the pool is the plan size, not the plan size plus 5 GB a head.

To get your input numbers, open Settings, tap your name, then iCloud, then Manage Account Storage, then Family Usage. On a Mac it is System Settings, then Family, then Subscriptions, then iCloud+. Worked through: Person 1 sitting on 92 GB of a 200 GB plan is holding 46% of the household's space as one of six people. The table above makes that kind of imbalance hard to argue with.

What a shared plan actually costs each person

The calculator gives you two splits because families argue about both. The equal split is plan cost divided by people, which is what every generic subscription splitter returns and what most households default to. The usage-weighted split charges each person for the gigabytes they actually occupy. When one person is on 92 GB and another is on 8 GB, those two numbers look nothing alike, and the second one is the honest one.

Then there is the bigger question: is pooling worth it at all? Compare the plan price against what everyone would pay alone on the cheapest tier that would hold their data. Here is the 2026 US iCloud+ table the calculator uses.

Break-even is roughly three people. Once three or more members would each be buying a plan of their own, one shared tier wins. Look at the jump between 200 GB and 2 TB: capacity goes up about ten times while the price goes up 3.3 times, $2.99 to $9.99 a month. Apple bills monthly only, with no discounted annual option, so every yearly figure here is twelve times the monthly one. Prices are US and vary by country.

Google One shares with up to five other people too. In August 2026 its published tiers were Basic 100 GB at $1.99, AI Plus 2 TB at $9.99, and AI Pro 5 TB at $19.99 a month. Google reshuffled that lineup during 2026 and the tiers keep moving, so none of it is hard-coded here. Use the Custom plan option to enter your own GB and price, or head to the cloud storage cost comparison calculator to rank providers against one library.

One cleanup is cheaper than the next tier up

The gap between where a family sits and the tier above is usually smaller than it looks, and it is usually made of duplicates, burst runs, screenshots, and videos nobody has watched twice. Clearing 20% of a 240 GB pool is 48 GB, enough to get back under 200 GB and keep $84 a year. Start with whoever is at the top of the table. Their cleanup is the one that moves the number.

Swipe44 is built for that job. Swipe right to keep, left to delete, working through Recents, Random, or one month at a time so it never eats a whole afternoon. Duplicates are grouped on-device by perceptual hash, so near-identical shots come up together. Everything you mark collects in one pile and goes at once behind a single system confirmation, followed by a tally of the space you got back. No account, nothing leaves the phone, and iCloud originals are never downloaded, which matters when family members are handing each other their phones.

Two things to know before the family starts deleting: photos removed from a camera roll sit in Recently Deleted for 30 days and keep taking up space until that album is emptied, and duplicate cleanup is where the easiest gigabytes hide. To estimate how much of your pool is copies, try the duplicate photo space calculator.

How this calculator works

The math is plain, and every figure below comes from numbers you typed in:

• Pool used: the sum of the per-person GB figures for the visible members.
• Space left: plan size minus pool used, floored at zero.
• Each person's share: their GB divided by the total in use.
• Fair cost: plan cost multiplied by that share. Equal cost: plan cost divided by the number of people.
• Cost per GB: plan cost over gigabytes in use, and separately over gigabytes of capacity.
• Months until full: free space divided by the household growth rate, rounded down.
• Solo comparison: the cheapest iCloud+ tier each person would need alone, added up and set against the shared price.
• Cleanup verdict: the cheapest tier that fits once the chosen percentage of the pool is cleared, and the annual difference that makes.

Two caveats worth stating. Apple's Family Usage screen refreshes on its own schedule, so the per-person figures lag reality a little. And iCloud+ prices differ by country, so if you are outside the US, pick the closest plan size and type your real monthly price into the cost box. If nobody in the house knows their GB yet, the iCloud Storage Cost Calculator estimates a single library from photo count, format, and video minutes.