Fair Share Calculator | Split Bills & Rent Fairly by Income

Split Details

Total amount (£ / $ / €)

Splitting method

By Income

Equal Split

Custom Weight

📊 Who pays what

Total £0.00

How the fair share calculation works

This calculator divides expenses proportionally based on each person's income (or custom weights). The formula is: (Individual Income ÷ Total Income) × Total Bill.

Common use cases

Couples with different salaries Roommates with uneven rooms Flat sharing with WFH adjustments Group travel expenses Household bills with income disparity