Step 1
Create the project
Name it (Cabo trip, Apartment 4B deposit, Sam's birthday dinner). Add the people involved.
Fair expense splitter
Equal splits work for pizza. They don't work when one roommate has the master bedroom or one friend joined the trip late. Tally lets you split any one-time cost three ways: equal, weighted (by room size, days attended, etc.), or by exact percentages — and then tracks who has paid whom.
How it works
Step 1
Name it (Cabo trip, Apartment 4B deposit, Sam's birthday dinner). Add the people involved.
Step 2
Equal for true 50/50. Weighted when stays differ in length or rooms differ in size. Percentage when you've already agreed on numbers.
Step 3
Tally shows running balances and the smallest set of payments needed to settle up. No 'who paid the Airbnb' debates.
Built for
Roommates moving in
Split the deposit by room size or move-in date. Save the project and reuse the rules for utilities.
Trip planners
Split the rental, the rental car, and the group dinners separately. Settle up once at the end.
Friend groups
When one person is the credit-card host, Tally tracks reimbursements clearly without nagging texts.
Couples + extended family
Holiday gift pools, joint gifts, shared travel — track everyone's contribution without an awkward spreadsheet.
Frequently asked
Tally focuses on one-time, intentional projects (a deposit, a trip, a group event) rather than ongoing roommate ledgers. The split methods are richer — weighted and percentage rules are first-class — and exports are cleaner if you want to forward to a group chat or accountant.
Yes. Mark the project as Settled when paid in, then reopen and reverse it on return. Tally adjusts each person's balance using the same method you originally used.
Yes. Each project has a line for 'paid by' so the host gets correctly reimbursed. Tally calculates the optimal set of payments to zero everyone out.
Yes. CSV export with each line item, who owes whom, and a final settle-up summary. Perfect for sending to the group chat.
Starter includes one active split project. Pro and Pro+ allow unlimited projects, templates, and saved member groups.
No credit card to start. Upgrade only when Tally is saving you real time and money.