How to · Restaurants
How to split a group dinner bill
Group dinners are where bill-splitting gets hardest: more orders, more shared plates, often an auto-gratuity, and someone always orders three glasses of wine. The cleanest method is itemized splitting — each person pays for what they had, plus a proportional share of tax, tip, and any service charge.
Short answer
Pull the itemized receipt, assign every line to the person (or people) who had it, and split tax and tip in proportion to each person's subtotal.
Step-by-step
- 1
Get the itemized receipt
Don't try to do this from the credit-card slip — the slip only shows totals. Ask the server for the printed itemized check before you pay.
- 2
Tag every line
Walk through it: who had the appetizers, who had the entrées, who shared the dessert. For shared items, split between just the people who had a piece.
- 3
Split service charges proportionally
Large-group auto-gratuity (commonly 18-20%) acts like tax for splitting purposes — split it by each person's subtotal share. Same for any plating, cake, or corkage fee.
- 4
Send everyone their amount
After the math, give each person their final total. A receipt-splitting app can send a payment link with the exact amount pre-filled — most people pay within minutes.
A worked example
Eight people, $400 subtotal, 18% auto-gratuity ($72), $33 tax. Total: $505. Two ordered $80 each in steaks and wine. Three ordered $40 each. Three shared a $50 appetizer (~$17 each) and a $25 entrée each. The $80 orderers each owe $80 + 20% × $105 = $101. The $40 orderers each owe $40 + 10% × $105 = $50.50.
Common pitfalls
- Skipping the itemized check because the table is in a hurry. Doing it from memory after the fact takes longer.
- Forgetting about the auto-gratuity that was already added. People end up double-tipping.
- Not accounting for someone who left early — record what they ordered before they walk out, or you're reconstructing it later.
- Splitting evenly "to keep it simple" when the orders are dramatically uneven. It's simpler in the moment, harder on the relationships.
Let SplitterBot® handle the math
SplitterBot handles 8-, 10-, even 12-person dinners as easily as a 2-person date. Scan the receipt, tap items to people, share the totals — each person gets a payment link with their exact share.
FAQ
What if someone leaves before the check arrives?
Have them tell you what they ordered before they go, or take a photo of their part of the menu. Assign those items to them when you do the split and send them their share through a payment app.
Should the table organizer pick up the whole bill?
It's often easier — one card to the server, then split afterward. Just make sure the organizer isn't left chasing payments for days. A payment-link tool gets reimbursement to minutes instead.
How do you handle a birthday person who isn't paying?
Remove their items from the split and distribute their share across the rest of the table proportionally. Most apps let you mark someone as "covered" and recalculate automatically.
More how-to guides
Split your next bill in seconds.
Snap a photo of the receipt. Tap who had what. SplitterBot sends each person their share with a one-tap payment link.