Share your expenses,
fairly.
Enter an amount, adjust the incomes, and compare the split — pro rata vs equal shares — live.
Same life, different incomes?
In a couple, a flatshare or a family, splitting equally isn't always fair. Prorata rebalances: everyone contributes in line with what they earn.
And day to day, there's the Prorata app
Pro rata splitting, a shared budget to track your spending by category, and the comparison with equal shares — simple, private, no account.



No account · Your data stays on your device · Free
Everyone pays their fair share
Enter a bill amount and the app splits it instantly according to each person's income. Switch between pro rata and equal shares in one tap.
- Split in proportion to household incomes
- Instant pro rata ↔ equal shares toggle
- As many people as you need
Track the household budget, month after month
Group your shared expenses by category, set limits and keep an eye on your budget's health — at a glance.
- Expenses sorted by category and sub-category
- Per-category limits with visual alerts
- Budget health indicator
See what pro rata actually changes
The app puts both rules side by side: what each person bears of the shared expenses, and what is left to each — under pro rata and under equal shares, with the gap in real amounts.
- Pro rata score for the shared budget
- Paid and balances, in amounts and %
- The gap with equal shares, per person
Private by default
Your budgets stay on your device. Nothing is sent to a server.
No account
No sign-up, no email. Just open the app and go.
EU analytics
Anonymous, aggregated statistics, hosted in the European Union.
No ads
No ads, no data reselling. Just an app that does the job.
Ready to share fairly?
Pro rata to split, a budget to track, a comparison to settle it. Free, private, no account.