Fair split calculator for two incomes
Type in what you each take home a month and what you share. You'll see what each of you pays and keeps if you split 50/50, and if you split by income.
Leave it empty to compare 50/50 and by income.
Split 50/50
| Robin | Quinn | |
|---|---|---|
| Share | 50% | 50% |
| Pays | $1,580 | $1,580 |
| Keeps | $2,620 | $1,220 |
Split by income
| Robin | Quinn | |
|---|---|---|
| Share | 60% | 40% |
| Pays | $1,896 | $1,264 |
| Keeps | $2,304 | $1,536 |
Your own split
| Robin | Quinn | |
|---|---|---|
| Share | ||
| Pays | ||
| Keeps |
Keeps means take-home minus your part of the shared costs, before any personal spending.
The numbers above are worked out for the example. To try your own, this page needs JavaScript switched on in your browser.
How the math works
Split by income: your share is your take-home divided by what the two of you take home combined. You each pay that share of the shared costs. With $4,200 and $2,800, that's 60% and 40%, so $3,160 of shared costs comes to $1,896 and $1,264. At 50/50 it's $1,580 each.
Your own split: you pick the percentage person 1 pays, and person 2 pays the rest.
This is math on the numbers you enter, not advice. Which split you use is up to the two of you.
Robin and Quinn, the example couple, are made up. Their numbers come from the sample month in the sheet.
Need this every month?
This calculator answers one question, once. The Two-Person Money Sheet does the month-to-month part: what each of you paid, your split, and one line each month that shows who owes whom. It also covers subscriptions, debt payoff, sinking funds and a year view. $17 once.