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Fair ways to split shared costs

50/50, by income, or your own formula.

5 min read

When incomes are similar, 50/50 often feels fair. When they're very different, splitting by income can feel fairer, because each person contributes the same share of what they earn.

Options

  • 50/50: equal amounts
  • By income: each pays the same percentage of their take-home pay
  • Hybrid: split rent by income, split groceries and fun 50/50
  • Pooled: all income shared, with equal personal spending money

Try your numbers

Our fair split calculator compares 50/50 with splitting by income.

General educational information, not financial or legal advice. Coin Jar Club isn't paid by any bank, lender or app.