Dzzz

Trip Budget & Splitter On-device

Plan the budget, then split what everyone actually paid.

Everything stays on this device. Nothing is uploaded, and there is no account.

A label only — pick whatever you are spending in.

Amounts are in the currency you pick. No exchange rates are used or fetched.

Categories

Multiplied by the trip length.

  • Flights
  • Accommodation
  • Food
  • Transport
  • Activities
  • Shopping
  • Other

Put an amount against a category to see the totals.

Copy the summary
Summary Trip summary
Your data

Everything stays on this device. Nothing is uploaded, and there is no account.

Clear everything

This clears the trip, the people and every expense from this device. It cannot be undone.

Two halves of the same trip. Plan a budget by category, per trip or per day, and see the total, the cost per person and the cost per day. Then log who paid for what and get everyone's balance plus a settle-up: who pays whom, and how much. Every amount is worked in whole minor units of the currency, so the settlement closes at exactly zero. Everything stays on your device — no account, nothing uploaded, and no exchange rates in the arithmetic.

About this tool

What you provide

  • Budget amounts by category, for the whole trip or per day, with the number of travellers and days
  • The people on the trip and who paid for what
  • How each expense is split: evenly or by shares

What you get

  • The trip total, the cost per person and the cost per day, with each category's share
  • Every person's balance and a settle-up saying who pays whom, and how much
  • An export of the trip to a file

Limits

  • No exchange rates: the currency is a label, and every amount is treated as being in that one currency.
  • The fewest-transfers claim only holds up to 12 people still owing or owed; beyond that a faster good-enough route is used, and it says so.
  • The trip, the people and the expenses stay on this device — no account, nothing uploaded.

How to use it

  1. Pick a tab and name the trip

    Choose the Budget planner or the Expense splitter tab, then fill the Trip name and Currency fields that sit under both.

  2. Plan the budget

    Enter the travellers and the trip length in days, then an amount against Flights, Accommodation, Food, Transport, Activities, Shopping or Other, marking each one For the whole trip or Per day.

  3. Log who paid for what

    In the Expense splitter add the people, then Add an expense with what it was for, the amount, who paid, whether it splits among Everyone or Only some of us, and Evenly or By shares.

  4. Read the balances and settle up

    Each person shows as owed, owing or square, and the settle-up lists who pays whom and how much.

Frequently asked questions

How does the settle-up decide who pays whom?

It works out each person's balance, then looks for groups whose balances already cancel out and settles inside each one. For a small group it searches every grouping and can honestly say the result is the fewest transfers possible; for a larger group it switches to a faster method and says only that it reduces the number of transfers, because it has not proved the count is the smallest.

Are there any exchange rates in the arithmetic?

None. The currency is a label you choose and every amount is treated as being in that one currency, so nothing is fetched or converted. If you need to change currencies, do it before you enter the amounts, or use the currency converter tool.

Where is the trip stored?

On your device only, with no account and nothing uploaded, so it is there when you come back. You can export it to a file whenever you want, and a clear control removes everything the tool has kept.