About BillSplit.io

What is BillSplit.io?

BillSplit.io is a free, easy-to-use online bill splitting calculator designed to help friends, roommates, and groups fairly divide shared expenses. Whether you're splitting restaurant bills, shared household costs, vacation expenses, or group purchases, our tool makes it simple to calculate who owes what to whom.

Why We Created BillSplit.io

We've all been there - after a great dinner with friends or a fantastic group trip, the awkward moment arrives when it's time to settle the bills. Who paid for what? How much does each person owe? Should we split everything equally or proportionally based on what each person ordered?

Traditional methods like mental math, spreadsheets, or calculator apps can be time-consuming and error-prone. We created BillSplit.io to eliminate the hassle and make bill splitting as painless as possible. Our smart algorithm not only calculates debts accurately but also minimizes the number of transactions needed to settle up.

Key Features

  • Equal and Custom Splits: Choose to split bills equally among all participants or customize portions for each person based on what they consumed.
  • Smart Settlement Algorithm: Our intelligent algorithm calculates the minimum number of transactions needed to settle all debts, saving time and reducing confusion.
  • Detailed Breakdown: See exactly who owes whom and how much, with a complete debt matrix showing all relationships.
  • PDF Export: Download your settlement results as a PDF for easy sharing and record-keeping.
  • Privacy First: All calculations happen in your browser. We don't store your data on our servers, ensuring complete privacy.
  • 100% Free: No hidden fees, no premium features, no subscriptions. BillSplit.io is completely free to use forever.

How It Works

Using BillSplit.io is incredibly simple and takes just three steps:

  1. Add Participants: Enter the names of everyone in your group who will be sharing expenses.
  2. Add Expenses: Input each bill or expense, specifying who paid and how it should be split (equally or with custom portions).
  3. View Results: Instantly see the settlement plan showing who owes whom and how much, in both detailed and simplified formats.

Common Use Cases

  • Restaurant Bills: Split dinner costs among friends, accounting for shared appetizers and individual entrees.
  • Roommate Expenses: Divide rent, utilities, groceries, and household items fairly among roommates.
  • Group Trips: Manage vacation expenses like accommodation, transportation, meals, and activities.
  • Event Planning: Split costs for parties, weddings, or group events among organizers.
  • Business Expenses: Divide costs among business partners or team members for shared purchases.

Our Commitment

We're committed to keeping BillSplit.io free, simple, and privacy-focused. We continuously work to improve the tool based on user feedback and ensure it remains the best free bill splitting calculator available online.

Whether you're splitting a quick lunch bill or managing complex group expenses over weeks, BillSplit.io is here to make your life easier. No more awkward money conversations, no more calculation errors, just fair and transparent expense sharing.

Get Started Today

Ready to simplify your bill splitting? Head over to our homepage and start calculating in seconds. No registration required, no downloads needed - just open the app and start splitting bills the smart way.