Bill Split Calculator

Split a bill evenly or by uneven shares, with tip included

Splitting a restaurant or group bill fairly gets more complicated than "divide by the number of people" the moment a tip is involved or people ordered meaningfully different amounts — an even split treats everyone as owing the same regardless of what they actually consumed, which isn't always what a group actually wants.

Even split vs. itemized/uneven split — two different fairness models

An even split divides the total bill (including tip) equally among everyone in the group, regardless of what each person individually ordered — simple, fast, and reasonable when orders were roughly similar in cost. An uneven or itemized split instead allocates cost based on each person's actual share, which is the fairer model when order sizes differed meaningfully (one person ordering a full meal and drinks against another ordering just an appetizer, for instance). Tip calculation adds another wrinkle either way: a tip is conventionally calculated as a percentage of the pre-tip subtotal, then that tip amount is itself split according to whichever splitting method (even or itemized) the group is using — tipping evenly even when the base bill was split unevenly is a common middle-ground approach.

A worked example

A group where most people ordered similarly-priced meals but one person ordered significantly more expensive items will find an even split under-charges the big spender and over-charges everyone else — whether that's acceptable depends entirely on the group's own norms and expectations, which is exactly why this calculator supports both splitting methods rather than assuming one is always correct.

How this connects to your other everyday calculations

For a broader financial split — say, dividing a shared expense across roommates or a group trip rather than a single restaurant bill — the same even-vs-itemized logic generally applies, and for tip percentage conventions specifically, restaurant tipping norms in Pakistan tend to run lower than in some other countries, so always confirm the group's expected tip percentage before calculating rather than assuming a default.

Common mistakes

Calculating tip on the post-tax total rather than the pre-tax subtotal is a common small inconsistency — conventionally, tip is calculated on the subtotal before tax, and using the after-tax total instead slightly inflates the tip amount, which matters more the larger the bill and the higher the local tax rate.