Rent Split Calculator
Divide rent, utilities, and shared household bills between roommates using equal shares or custom weights for room size and agreements.
Runs locally in your browser. This tool does not upload your input.
Bills
Results
- Total shared
- $2,150.00
- Equal average
- $716.67
| Person | Weight | Share |
|---|---|---|
| Ana | 1 | $651.52 |
| Bo | 1 | $651.52 |
| Chris | 1.3 | $846.97 |
Use higher weights for larger rooms or agreed extras.
How to split rent by weight
Use this tool to split rent and shared bills evenly or by weighted room size, amenities, or agreements.
What this tool helps with
It adds rent and utilities, then divides the total by each roommate's weight.
Inputs to prepare
- Enter rent, shared bills, and one roommate per line with an optional weight.
- The table shows each person's weight and exact share.
- Weights are agreement helpers, not legal rules; make sure everyone understands the model.
How to use it well
- Start with the sample values, then replace them with your own numbers or text.
- Check the result and adjust assumptions before relying on it.
- Use it as a planning aid, then confirm important outputs in the source system or real-world context.
Privacy
This tool runs locally in your browser. The values you type are used only to update the result on the page.
FAQ
What does a weight of 1.3 mean?
That person pays 1.3 shares while someone with weight 1 pays one share.
Can I split everything equally?
Yes. Give every roommate the same weight, such as 1.
Can I include utilities?
Yes. Put shared bills in the utilities field and they are included in the total.