Tools
Small, focused calculators built for the SharedNest community. No sign-up, nothing stored — everything runs in your browser.
Six tools for fair splits, who pays what, food budgets and moving in together.
Split rent, bills and groceries in proportion to what each of you earns, and see what each person keeps.
Open toolAssign each bill to one person and get the single monthly transfer that keeps the month fair.
Open toolA realistic food budget for your household size, shopping style and local prices.
Open toolTwo solo budgets next to one shared one, with the monthly and yearly difference.
Open toolCompare an income-based split with 50/50 and see what share of each income the shared bills really take.
Open toolSplit rent fairly between partners or roommates with an income-weighted share, next to the 50/50 version.
Open toolYour savings rate, your freedom number and how many years until your investments cover your spending.
Open toolHow many months of essentials your household should hold, and how long the gap takes to close.
Open toolA question deck for couples and co-parents, sorted by relationship stage and topic.
Open tool