AA Split Bill Calculator Online

✓ Free Group Bill Splitter, Split Expenses Fairly

Instantly split group expenses, minimize transfers, all in your browser — free & private.

• 🧮 Real-time Calculation — Any change instantly recalculates each person's share and owed amount with no button press needed.
• ↔️ Minimal Transfer Paths — Greedy debt-simplification algorithm reduces the number of transfers to the absolute minimum.
• ×½ Half-share Support — Mark any member as half-price (e.g., children or guests) with a single tap — their share is halved automatically.
• 💰 Paid Deduction — Enter how much each person already paid; the tool calculates who still owes and who overpaid.

Full guide, how-to & FAQ →

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