Shared expenses

How to split expenses after a group dinner

Four ways to split a restaurant bill, a worked example with real numbers, how to handle service and no-shows and the messages to send afterwards.

Updated 26 August 20269 min read
In short

Decide how you are splitting before the bill arrives - it is a thirty-second conversation at the start of the night and an awkward one at the end. Split equally when everyone ate and drank roughly the same and by what each person ordered when they did not. Apply service charge in the same proportion as the food. Then add up everything anyone paid across the whole evening, work out each person’s net position and settle in as few transfers as possible.

Say it out loud before the food arrives

Almost every bad bill conversation happens for the same reason: nobody agreed the rule, so the first person to suggest one at the end looks like they are arguing for their own wallet. The person who ordered tap water and a starter does not want to be the one to raise it. Neither does the person who ordered the ribeye.

Ask once, early, and it costs nothing. It also lets people order honestly - someone who knows the bill is going down the middle will order differently from someone who knows they are paying for their own.

Send it the morning of, or say it as you sit down
Quick one before tonight - shall we split the bill evenly or just pay for what we each order? Genuinely happy either way, it’s just easier to agree now than at the end.

The four ways to split and when each is right

MethodRight whenWhere it goes wrong
Split evenlyEveryone ordered broadly the same, and the group is close enough that a few pounds either way genuinely does not matter.One non-drinker or one very expensive order can quietly move £10–15 from one person to another.
By what each person orderedOrders varied a lot, someone is not drinking or the group includes people on very different budgets.Shared starters, bottles of wine, service and discounts still have to be allocated to someone.
Even, but drinks separatelyThe food was similar but the wine was not. The most common real-world compromise.Needs someone to remember who was on the bottles. Ask the waiter to itemise drinks.
One person treatsA birthday, a thank-you or a host who has decided to cover it.Say so at the beginning. Announcing it at the end after people have been ordering cautiously is a different, smaller gift.

The same dinner, split two ways

Six people, a £234.00 bill for food and drink, plus a 12.5% service charge - £263.25 in total. Ama is driving and did not drink. Ben had two beers. Cleo, Dan, Erin and Femi shared two bottles of wine at £68.00. Everyone shared £24.00 of starters.

Split evenly, that is £43.88 each. Split by what each person ordered - with the wine divided between the four who drank it, the starters between all six and service added to everyone in the same 12.5% proportion - it looks like this:

PersonWhat they hadSplit evenlyBy what they orderedEven split costs them
AmaMain £18.50, sparkling water £3.50£43.88£29.25+£14.63
BenMain £21.00, two beers £12.00£43.88£41.63+£2.25
CleoMain £24.50, share of the wine£43.88£51.19−£7.31
DanMain £16.00, share of the wine£43.88£41.63+£2.25
ErinMain £19.50, share of the wine£43.88£45.56−£1.68
FemiMain £27.00, share of the wine£43.88£54.00−£10.12

What that table is actually telling you

Splitting evenly moved £14.63 from the person who did not drink to the people who did. That is not a rounding error - it is most of a main course, and it is the reason the non-drinker at your table has been quietly annoyed for years without saying anything.

It also shows the opposite: for Ben, Dan and Erin the two methods differ by about £2. If everyone at your table is within a couple of pounds, split evenly and stop thinking about it. Do the itemised version when one or two people are a long way from the middle - and the person who is a long way from the middle is almost never the one who will raise it.

Service, tip and the pennies

Add service in the same proportion as the food and drink. If the charge is 12.5%, everyone’s share goes up by 12.5% - that keeps it fair without anyone doing extra arithmetic. Splitting the service charge evenly while splitting the food by order is a small unfairness in the same direction as before: it charges the cheapest order the most, proportionally.

  • A discretionary service charge is exactly that - you can ask for it to be removed. Since October 2024, employers in England, Scotland and Wales have had to pass tips on to staff in full, so leaving it on is a reasonable default.
  • If you remove service and tip in cash, say so, or someone will tip twice.
  • Rounding leaves a residual. In the example above, the six itemised shares add to £263.26 against a £263.25 bill. Give the penny to whoever paid or round one person down. Do not spend two minutes on it.
  • Vouchers and discounts come off in proportion too, unless the voucher was for a specific dish.
  • Ask whether the card machine will split the payment. Many will do it evenly across several cards at the terminal, which saves everyone the transfers entirely.

Turning nine transfers into five

The bill is rarely the only money that moved. Say Femi put the restaurant on one card, Ben bought a £42.00 round afterwards for the four who stayed out and Ama paid £18.00 for a taxi she shared with Dan.

Settled expense by expense, that is nine separate transfers - five people paying Femi, three paying Ben and Dan paying Ama. Instead, add up what each person paid and what each person owes across the whole evening, and settle the difference once.

PersonPaidOwes in totalNet position
Ama£18.00 - the taxi£38.25Owes £20.25
Ben£42.00 - the bar round£52.13Owes £10.13
Cleo-£61.69Owes £61.69
Dan-£61.13Owes £61.13
Erin-£56.06Owes £56.06
Femi£263.25 - the restaurant£54.00Is owed £209.25

Why netting is worth the two minutes

Nine transfers become five, all of them to Femi, and nobody ends the night a penny better or worse off than they would have been. Ben is the clearest case: paying his restaurant share and collecting three shares of the bar round nets out to one £10.13 payment, instead of four separate transactions in both directions.

The rule is simple enough to do on your phone: everyone’s net position is what they paid minus what they owe. People with money left over get paid; people in deficit pay them. Start with the largest debt and the largest credit, settle whichever is smaller and repeat.

The cases that actually cause arguments

  • Someone did not turn up. If the restaurant charged for the empty seat, the person who dropped out pays it - provided that was said when the booking was made. If it was not, the table absorbs it and you say it next time.
  • Someone arrived for pudding. Charge them for what they had plus an equal share of anything genuinely shared after they arrived. Do not put them on the bottle of wine that was finished before they walked in.
  • The cash on the table is short. It always is. Whoever is putting the card down should count it before paying, not after - once the card has gone through, the shortfall is silently theirs.
  • Someone paid a deposit weeks ago. Credit it as a payment by that person against the total, exactly like the bar round above. Deposits are the single most commonly forgotten item in group settlements.
  • Someone genuinely cannot pay this week. Say the amount once, offer a date and leave it. Nothing damages a friendship faster than a £12 debt discussed three times.
  • Someone always forgets. Send one message with the number in it, not a reminder to check somewhere else. Most people are not avoiding it - they opened the message on a train and it slid up the screen.

Messages you can copy

Posting the split afterwards
Bill came to £263.25 including service. I’ve split it by what everyone ordered, with the starters across all six of us and the wine between the four of us who had it: Ama £29.25 · Ben £41.63 · Cleo £51.19 · Dan £41.63 · Erin £45.56 · Femi £54.00 I put the whole thing on my card, so send yours over whenever suits. Photo of the receipt below if you want to check anything.
One reminder, a week later
No rush at all - just flagging I’m still about £110 down on Saturday. If you can send yours across this week that’d be great. Happy to re-send the breakdown if it’s easier.
When someone needs to pay late
Honestly no problem - send it next payday or in bits if that’s easier. Just let me know so I stop pestering the group.
Setting the no-show rule when you book
Booked for eight on the 14th. Heads up that they charge £20 a head if we don’t show, so if you can’t make it just tell me by the Friday before and I’ll drop the numbers down - no awkwardness either way.

Where to keep the numbers

The awkwardness usually is not the money, it is the reconstruction - someone scrolling back through a group chat a week later trying to work out who paid the deposit. Record each expense when it happens, with the payer and who it applies to, and the settlement takes two minutes rather than an evening of archaeology.

Status Social does this against the event itself, so the people who came to the dinner are already the people the costs are split between, and the receipt sits next to the invitation and the photos. Our free settlement calculator below does the same maths without an account if you just need the transfers.

Frequently asked questions

Is it rude to ask to split by what each person ordered?

No, but the timing matters. Asking at the start of the meal is a practical question. Asking once the bill is on the table reads as a comment on what somebody else ordered. If you know you will want an itemised split - because you are not drinking, or money is tight - say so as you sit down.

How do you split the service charge?

Apply it in the same proportion as each person’s food and drink. A 12.5% charge means everyone’s share increases by 12.5%. Dividing service equally on top of an itemised split charges the smallest orders disproportionately more.

Who pays for the birthday person?

The usual convention is that the other guests cover them, split between everyone else. On the £263.25 bill above, covering Femi’s £54.00 adds £10.80 to each of the other five. Decide it before you book and tell people the likely number - a surprise £11 is a much bigger deal to some guests than others.

Should the person who booked the table pay for everything?

Putting one card down is usually the quickest way to leave a restaurant, and it is fine - as long as the split is posted the same evening while everyone remembers what they had. It stops being fine when the person who booked ends up £200 down for three weeks because nobody wants to be the first to be chased.

What if someone refuses to pay their share?

Ask once, privately, with the exact number and the reason it comes to that. If they still will not, write it off rather than escalating - the amount is almost never worth the relationship, and you now know to suggest separate bills next time.

Take the plan out of the group chat

Beautiful event invites and planning - invite guests, choose a date, split expenses and share photos.

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