Stop everyone paying everyone. Settle up in the fewest payments.
When a group owes each other in a dozen directions, the app nets it all down to the smallest possible set of transfers — so instead of five criss-crossing payments, you might send just one. Settle up online and see exactly who pays whom, in one currency, at a glance.
Snap a receipt, see the magic
Upload a photo of any bill — we’ll extract every item, total, tax, and category. No card, no account.
Annual Pro is 2 months free.
To settle up online with the fewest payments, Split The Bill nets a group's balances down to the minimum number of transfers that makes everyone even — instead of everyone paying everyone. It works out each person's net position across every shared bill, then tells you exactly who pays whom and how much, so tangled debts between three or four people collapse into one or two clean transfers, shown in the currency you choose.
How the netting works
- 1
Every shared cost is logged
As the group adds bills — dinners, taxis, the shared rental — each expense records who paid and who owes a share. Nothing needs to be settled bill by bill.
- 2
The app finds each person's net balance
It totals everything you paid against everything you owe and reduces you to a single figure: net owed to the group, or net owed by you. No per-bill IOUs to track.
- 3
It nets debts down to the fewest transfers
The debt-simplify engine matches who is up against who is down and cancels out the loops, so the group settles in the minimum number of payments instead of one transfer per debt.
- 4
You see who pays whom
The result is a short who-pays-whom list: a handful of transfers, each with a name, an amount, and a direction. No arithmetic, no arguing over the order.
- 5
Mark each transfer as settled
As people pay, tick each transfer off. Balances update instantly and the group works its way to zero — everyone even, with a clear record of who has paid.
What powers the fewest-payments settle-up
Debt-simplify (netting) engine
A debt-simplification step for bill splitting that cancels out circular debts and returns the minimum set of transfers to make the whole group even — the maths behind settling up in the fewest payments.
Per-person net balances
Every member collapses to one net number — up or down against the group — instead of a long list of individual IOUs, so you always know your single position at a glance.
A clear who-pays-whom list
The settle-up view spells out each transfer by name, amount, and direction — a plain answer to "who pays whom" that anyone in the group can act on without a calculator.
One-tap online settle-up flow
Work through the suggested transfers online and mark each one paid as it happens. Balances recalculate on the spot and the group counts down to zero.
Multi-currency aware
Bills paid in different currencies are converted so balances net correctly in the group's shared settle-up currency — the simplification works across currencies, not just within one.
Works with name-only people
Anyone in the group can be a name-only participant with no account, and still appear in the netted result and the who-pays-whom list — nobody has to sign up to be settled.
Live from your real bills
The simplification runs on the actual bills you've logged, so the fewest-payments plan always reflects the latest split — add one more expense and it re-nets automatically.
Turn a tangle of debts into the fewest payments
Add your shared bills, then let the app net everyone's balances down to the smallest set of transfers — with a clear who-pays-whom list you can act on in minutes.
See who pays whom — freeFree to start. No card required. We never process payments or hold your money — we only show you who pays whom.
When fewest-payments settle-up saves the day
End of a group trip
Four friends spent the week covering each other — flights, the villa, groceries, the boat. Rather than eight back-and-forth transfers, the app nets it to two: Ana sends Ben £110 and Cara sends Dan £45, and everyone's square.
A three-way loop that cancels out
Alex owes Bea $30, Bea owes Cy $30, and Cy owes Alex $30. That circle nets to zero — the app spots the loop and shows nobody needs to pay anyone at all.
One person always fronts the big bill
On a house weekend one friend put the £600 rental on their card while others covered small stuff. Netting means the five others each send one clean payment to them, instead of chasing six separate reimbursements.
A big group event
Twelve people share a stag weekend and dozens of expenses. Left raw, that's a mess of criss-crossing debts; simplified, it becomes a short list where most people send exactly one transfer.
Debts spread across currencies
A trip mixed euros, pounds, and dollars. The app converts everything into the group's shared settle-up currency first, then nets it — so the fewest-payments plan holds even though the spending didn't happen in one currency.
Why the fewest-payments approach beats settling bill by bill
Fewer transfers, less hassle
A dozen tangled debts become one or two payments. Everyone spends less time sending money and less time working out what to send.
No arguments about the order
The app decides who pays whom by the maths, not by memory or who shouts loudest — so nobody double-pays and nobody is left chasing.
One number per person
Instead of tracking who owes what on every single bill, each person sees a single net figure. Are you up or down against the group? Now you know instantly.
Loops disappear automatically
Circular debts — you owe them, they owe you — cancel out on their own, so you're never sending money that's about to come straight back.
Fair across currencies
Multi-currency spending is converted before it's netted, so the simplified plan is accurate even when the group paid in three different currencies.
Settling a group: everyone-pays-everyone vs. fewest payments
The old way is a tangle of individual IOUs that no one wants to untangle. Here's what changes when the app nets the whole group down to the minimum set of transfers.
| Settling a group: everyone-pays-everyone vs. fewest payments | ✗ | ✓ |
|---|---|---|
| Number of payments | One transfer for every debt — a dozen small payments criss-crossing the group. | The minimum set of transfers needed to make everyone even — often just one or two per person. |
| Working out who pays whom | Everyone reconciles from memory and messages, and hopes the totals line up. | A clear who-pays-whom list generated from the maths — names, amounts, and directions. |
| Circular debts | You pay them, they pay you back — money moves for no reason. | Loops are detected and cancelled, so those payments never need to happen. |
| Your position in the group | Buried across a dozen separate bills you have to add up by hand. | A single net balance per person — up or down against the group at a glance. |
| Mixed currencies | Everyone converts by hand and argues about the rate before anyone can settle. | Balances are converted into the group's shared settle-up currency, then netted, so the plan holds across currencies. |
Frequently asked questions
- How do I settle up online in the fewest payments?
- Log your shared bills so the app knows who paid and who owes on each, then open the group's settle-up view. It works out every person's net balance and nets the whole group down to the fewest transfers — a short who-pays-whom list where each person usually sends just one or two payments instead of one per debt.
- What does "simplify debts" mean in a bill-splitting app?
- "Simplify debts" means cancelling out overlapping and circular IOUs so the group settles in the minimum number of transfers. Rather than everyone paying everyone, the app reduces each person to a single net position and matches who's up against who's down — so a dozen tangled debts collapse into one or two clean payments.
- How does the app decide who pays whom?
- It totals what each person paid against what they owe to get their net balance, then pairs the people who are net owed with the people who net owe, cancelling out any loops. The result is a plain who-pays-whom list — each transfer shows a name, an amount, and a direction — calculated by the maths, not from memory.
- Can it minimize payments so we don't all pay each other?
- Yes — that's exactly what the debt-simplify engine does. It nets everyone's balances against each other and cancels circular debts, so you send the minimum number of payments instead of everyone paying everyone. If three people owe each other in a full circle, it can net to zero and nobody pays at all.
- How do I settle up a group at the end of a trip?
- Make sure every shared cost is logged, then open the group's settle-up view. The app nets the whole trip down to the fewest payments and shows a who-pays-whom list. Send those transfers, mark each one as settled, and the group counts down to zero with a clear record of who has paid.
- Does the fewest-payments result work across currencies?
- Yes. The simplification is multi-currency aware: bills paid in different currencies are converted into the group's shared settle-up currency before balances are netted, so the who-pays-whom plan is accurate even when the group spent in several currencies.
- Do people need an account to be included in the settle-up?
- No. Anyone can be a name-only participant with no account and still appear in the netted result and the who-pays-whom list. You can share a link if you want others to see the shared balance, but nobody has to sign up to be settled.
- What if someone adds a new bill after we've settled?
- The simplification always runs on your live bills, so adding a new expense re-nets the group automatically. The settle-up view updates to reflect the latest split, and you settle the new, smaller set of transfers the same way.
- Does the app move the money for us?
- No. Split The Bill calculates who pays whom and shows you the fewest-payments plan, and it can store and display payment details so people can pay each other directly — but it never processes card payments or holds or moves your money itself.
