All apps / Split the Bill guides

Birthday dinner:
everyone but the guest of honor pays

Birthday splits get confusing because someone ate but isn’t paying. Treat "who paid" and "who shares" as separate questions and it becomes simple.

NFM Apps guide · 2026-09-30

Payer and sharers are different

Five people have dinner and the four who aren’t celebrating split it: a $200 bill is $50 each. If the birthday person put it on their card, they are the payer but not a sharer, so they get the full $200 back.

Adding the gift

If one person bought the gift in advance, enter it as an expense too: paid by the buyer, shared by everyone except the birthday person. Put dinner and the gift in the same group and it all settles in one go.

ExpensePaid byShared by
Birthday dinnerAnyoneEveryone but the birthday person
CakeWhoever bought itEveryone but the birthday person
GiftWhoever bought itEveryone but the birthday person
Drinks afterAnyoneEveryone, including them (your call)

Groups that take turns

If your group celebrates each other in turn, you can keep a whole year in one "Birthdays" group. Leave out the guest of honor each time, and by year end most balances are close; only settle the ones that are far apart.

Doing it in the app

Add expense screen with who paid, category and split method
Choose the payer
1

Pick the payer

On the add expense screen in the Android app "Settle Up: Split the Bill", choose whoever actually paid under "Who paid?", even if it was the birthday person.

2

Untick the birthday person

Under "Who splits it?", tap All and then untick the birthday person. In the result they show as being owed whatever they paid.

Transfer list and balances per member
Settlement
3

Share the result

Share the settlement as text. If you would rather not do it in front of them, post it in a chat without the birthday person.

FAQ

The birthday person insists on paying something.

Switch to Exact and set their amount, then fill in the rest, or use Weighted with 1 share for them and 3 for everyone else.

Can I add a Birthday category?

Yes, under Custom categories in Settings. It unlocks after watching one short ad.

Settle Up: Split the Bill

No sign-up, no internet, and your records stay on your phone. Free on Android.

Get it on Google Play