The tip calculator computes a percentage-based gratuity, the resulting bill total, and equal per-person shares. It is useful at restaurants and for shared services where a group wants a quick, transparent split.
How to use this calculator
Enter the bill amount, chosen tip percentage, and number of people. The tip is based on the full bill entered. Per-person results divide both tip and total equally without additional item-level rounding adjustments.
Formula & calculation method
Tip = bill × tip rate/100; total = bill + tip; per person = total/peopleThe calculation uses the entered amount before any separately applied taxes or discounts unless those are already reflected in the bill. Equal shares may produce fractions of a cent, which are displayed rounded for readability.
Worked example
An 80 bill with a 15% tip adds 12, producing a total of 92. Between two people, the equal share is 46 each, with a tip share of 6 per person.
Why this is useful
Showing tip and total together makes it easier to check the amount before paying. Equal splitting saves mental arithmetic while preserving the underlying bill and tip values.
Limitations to keep in mind
Local tipping customs and service charges vary. Some restaurants include gratuity automatically, and rounding individual payments upward can change the amount collected. Check the bill before adding another tip.
Frequently asked questions
Should I tip before or after tax?
Practices vary. Enter the bill base you intend to use, whether pre-tax, post-tax, or another amount consistent with local custom.
Does it detect an included service charge?
No. Review the receipt and avoid adding a second tip if service is already included.
Can I split unequally?
This version divides equally. For unequal shares, calculate the total and allocate it according to each person's items or agreement.