Split & Plan
  1. 1Bills
  2. 2Result
  3. 3Share

Split Utility Bills With Roommates

Enter this month’s bills and who lives in the home.

A clipboard of monthly bills branching into three equal shares
List the bills once, then split the total.

Your monthly utility bills

Whole dollars or cents
$
$
$
$
$
Total this month
$0.00

Who lives here

Names are optional and appear in result links and images

Weights (optional)

Everyone pays the same share.

A
B
C

Calculated in your browser. Result links can contain your inputs.

How the math works

  1. 1Add every billWe total the month first, so rounding happens once.
  2. 2Divide by sharesEqual, in proportion to each room’s size, or by a custom ratio.
  3. 3Settle the last centLeftover cents go to the first names so shares add up exactly.

Good to know

Use the amount due on each statement, after any discounts or rebates. Leave a line at $0 if your home does not have that bill; it is skipped in the result. If a bill covers two months, enter half of it here and the other half next month.

Weighted splits work best when rooms differ a lot in size or when one person works from home most days. Calculations run in your browser. Result links carry the amounts and names between steps, so check their contents before sharing.