Find a split that feels fair.

Start with your incomes. Decide together what works for your household.

This calculator needs JavaScript. You can also calculate each share by dividing a person's income by the household's total income.

Your household

Use take-home income for the same month, in the same currency. The starting numbers are an example.

Two to ten people. Use the same currency for every amount.

Shared monthly costs (optional)

Currency

Your suggested split

No account needed. Your numbers stay in this tab. Nothing you enter is sent to a server or saved by this calculator.

A starting point for the conversation. This calculator divides costs in proportion to income. It doesn't account for caregiving, debt, or other responsibilities. Choose the agreement that works for everyone. FairTally supports equal and custom splits.