# Free expense calculators

> One-off calculators for trip expenses, rent, restaurant bills and monthly budget targets.

Canonical: https://splittoday.com/tools
Last updated: 2026-10-27

## Little tools. Real-life money sorted.

Split the trip. Work out the rent. Make room in your monthly budget. Free expense calculators that handle the details, so you can get on with your day.

## One calculation here. An ongoing record in the app.

Split Today keeps group expenses, balances and personal spending together on Android.

- [Trip expense calculator](https://splittoday.com/tools/trip-settlement-calculator) — Calculate who owes whom for a group trip. Select who shared each expense, get a one-off settlement plan, and use Split Today on Android for ongoing group tracking.
- [Rent split calculator](https://splittoday.com/tools/rent-splitter) — Calculate a one-off rent and utilities split by room size, income or occupant count. Then track your household’s ongoing expenses with Split Today on Android.
- [Bill & tip splitter](https://splittoday.com/tools/bill-splitter) — Split a restaurant bill equally or by item. Assign shared dishes, add tax and tip, and get exact amounts per person. Free one-off calculator with a copyable result. Track ongoing expenses in Split Today on Android.
- [Monthly budget calculator](https://splittoday.com/tools/monthly-budget-calculator) — Calculate monthly needs, wants and savings targets with an adjustable 50/30/20 budget split. Track everyday personal spending in the Split Today Android app.

## Made for the way life actually adds up.

Someone skips the taxi. A couple shares the bigger bedroom. Dinner includes a shared starter and separate drinks. Pick the tool that fits, enter the details, and get a result you can explain.

Try an example and get a complete one-off answer. When expenses keep coming, install Split Today to create a group, invite friends and keep a shared history. Calculator entries stay in this tab and do not transfer into the app.

## Related

- [Split Today Android app](https://play.google.com/store/apps/details?id=com.speeddevelop.split_today)
- [Frequently asked questions](https://splittoday.com/faq)