Add 2–6 people, list the shared bills, and split equally or by income. Copy a private link so the other person sees the same numbers.
How to split
People
Labels only — names are optional.
Shared bills
Amount and how often it hits.
No shared bills yet.
Your split
Add a shared bill to see each person’s monthly and yearly share.
Questions
Does the share link send our numbers to Per Year?
No. The link stores the split in the URL fragment (after #). Browsers do not send that fragment to our servers, so we never receive or log those amounts. Anyone you give the link to can still see the numbers in their browser.
What if we leave incomes blank?
Equal split is the default. If you choose “by income” but every income is blank or zero, we fall back to an equal split so the math still works.
Why set money aside each month for yearly bills?
A bill that hits once a year still belongs in a monthly plan. Dividing the yearly amount by 12 is the ordinary sinking-fund approach — the same math Per Year uses for annual and other non-monthly lines.