How to Split a Bill Online — Instantly & Fairly

Our split bill calculator makes dividing restaurant bills, group expenses, and shared costs completely effortless. Whether you need a tip calculator, a bill splitter for unequal payments, or just a quick way to divide a bill online — this tool has you covered with real-time results, visual feedback, and beautiful animations.

How the Bill Splitter Works

Simply enter your total bill, choose the number of people, select a tip percentage, and hit Calculate. For unequal splits, toggle "Custom Contributions" and enter what each person actually paid — the tool will show you who owes what instantly.

📐 The Split Bill Formula

The formula is: Per Person = (Bill + Tip) ÷ Number of People. Tip is calculated as Bill × (Tip% ÷ 100). Our tool handles all edge cases including rounding, zero tips, and uneven contributions.

Frequently Asked Questions

How do I split a bill with different amounts? ▾

Toggle "Split unequally" and enter each person's name and their share. The calculator will show the total each person owes including their proportional tip, and highlight who has overpaid or underpaid.

What tip percentage should I leave? ▾

In the US, 15–20% is standard for sit-down restaurants. 10% is acceptable for buffets or counter service. 25%+ is a generous tip for exceptional service. Use our quick-select buttons to choose the right amount.

Can I use this bill splitter tool offline? ▾

Yes! Once the page has loaded, all calculations happen locally in your browser with no network requests. Your data is never sent to a server — it stays completely private.

Does the split bill calculator support different currencies? ▾

The calculator uses your local currency formatting. The amounts work with any currency — just enter the numerical value in your local denomination and the math stays the same regardless of currency.