Tip & Bill Split Calculator

Enter the bill amount, choose a tip or service charge, and select how many people are paying. The calculator shows the total and an equal per-person share in LKR.

Bill details

Each person pays

LKR 2,750.00

Tip amountLKR 500.00
Total billLKR 5,500.00

Service charge, VAT, and the tip are three different lines

A restaurant bill in Sri Lanka commonly carries a service charge and VAT before you consider a tip at all. The service charge is a fixed percentage added by the establishment; VAT is a government tax; a tip is discretionary and on top of both.

Because these compound in sequence, a bill can arrive materially above the menu prices before any tip is added. Read the bill before calculating a tip on it, or you will tip on money that was already a service charge.

A Rs. 10,000 food bill, illustrative
LineAmountRunning total
Food and drinkRs. 10,000Rs. 10,000
Service charge at 10%Rs. 1,000Rs. 11,000
VAT on the totalRs. 1,980Rs. 12,980
Optional tip at 10% of foodRs. 1,000Rs. 13,980

Tipping on the pre-tax or post-tax amount

Tipping on the pre-tax subtotal is the more common convention, on the reasoning that tax is not part of the service provided. Tipping on the final total is simpler and slightly more generous.

The difference is small on an ordinary bill and neither is wrong. What matters more is checking whether a service charge has already been applied, since that is often distributed to staff and may make an additional tip unnecessary.

  • A service charge already on the bill usually goes to staff, though how it is shared varies.
  • Tipping is not obligatory in Sri Lanka and is less expected than in North America.
  • When splitting unevenly, split the bill by what each person ordered and apply the tip proportionally.
  • Rounding up per person is the simplest way to settle a group bill in cash.

More everyday tools

Frequently asked questions

Yes. The selected tip or service charge is added to the bill first, then the full total is divided equally by the number of people.

Ten percent is a common reference point, but many restaurants already add a service charge to the bill, in which case an additional tip is entirely optional. Check the bill for a service-charge line before deciding - tipping on top of it is a choice, not an expectation.

No. A service charge is a line the restaurant adds to your bill; a tip is what you choose to leave. They are separate, and how a service charge is distributed to staff is the restaurant's policy, which is worth knowing if your intention is for the money to reach the staff.

Either is defensible and the difference is small. Tipping on the pre-tax amount is the more common convention, since the tax is not part of the service you received. This calculator applies the percentage to the amount you enter, so enter whichever base you intend.

This calculator divides the total equally. Where people ordered very differently, the fairer approach is to total each person's items first, then apportion the tip and any service charge in the same proportion as those subtotals rather than splitting them equally.

Add the tip to the bill, then divide by the number of people. On a Rs. 6,000 bill with a 10% tip that is Rs. 6,600 across four people, or Rs. 1,650 each. The rounding option nudges the per-person figure to a convenient note so nobody is hunting for change.

Most people do not. Where a service charge has already been added, treat it as the service component of the bill; if you want to leave more because the service was good, do it on the pre-service-charge amount rather than compounding one on the other.

Move the decimal point one place left: 10% of Rs. 4,850 is Rs. 485. For 15%, take the 10% figure and add half of it again, which gives Rs. 727.50 - the quickest way to work out a tip without a calculator at the table.