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Utility Bill Split Calculator

Split shared utility bills evenly across roommates.

Formula v1.0.0GlobalMethodologyReport an issueutility-bill-split-v1
How this is calculated
Per person = Total bill ÷ Number of roommates

About this calculator

Splitting a shared electric, gas, or water bill among roommates should be simple, but it's a recurring point of friction every month when someone has to actually do the division and chase people for their share. This calculator divides the total bill by the number of roommates to give an even per-person amount instantly, so there's no ambiguity or mental math delay when the bill lands and everyone needs to know their cut. It assumes an equal split, the simplest and most common arrangement, though households that divide costs by room size or usage instead can use the result as a baseline to adjust from, for example calculating each person's percentage share of total square footage and applying that percentage to the total bill rather than splitting it evenly.

Worked example

$180 split 3 ways

Result: $60.00

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