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Split Bill
Calculator

Split bills fairly — equal, by item, or by income. Free online split bill calculator with tax and tip included.

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How to Split a Bill in 3 Steps

Choose your method, enter the details, and get a fair breakdown instantly.

Choose a Method

Pick equal split for quick division, by-item for precision, or by-income for fairness based on earnings.

Enter the Details

Add the bill total, tip percentage, tax rate, and names or items depending on the method you chose.

See Each Share

Get a detailed breakdown showing each person's subtotal, tip, tax, and total amount owed.

A Quick Guide to Tipping & Bill Splitting

Tipping norms vary, but in the United States the standard range is 15% to 25% of the pre-tax subtotal. Here is what each level generally signals and when each splitting method works best.

Standard Tip Percentages

15%

Acceptable

18%

Standard

20%

Good Service

25%

Excellent

When to Use Each Splitting Method

  • Equal Split — Best for casual group dinners where everyone ordered similarly priced items. Fast, simple, and frictionless.
  • By-Item Split — Ideal when orders vary significantly in price. Each person pays for exactly what they ordered, plus a proportional share of tax and tip.
  • Income-Based Split — Perfect for couples and housemates with different earnings. Each person contributes proportionally to their income so nobody is overstretched.
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Frequently Asked Questions

Common questions about splitting bills, tipping, and fair cost sharing.

The fairest way to split a restaurant bill depends on the situation. If everyone ordered similarly priced items, an equal split works well. If orders varied significantly, splitting by item is more equitable — each person pays for what they ordered plus a proportional share of tax and tip. For couples or groups with different income levels, an income-based split ensures no one is overstretched.
First, determine the subtotal (the food and drink total before tax and tip). Calculate the tax by multiplying the subtotal by the tax rate (e.g., 8.5%). Calculate the tip on the pre-tax subtotal (e.g., 20% of the subtotal). Add the subtotal, tax, and tip to get the grand total, then divide by the number of people for an equal split. Our split bill calculator with tax and tip handles all of this automatically.
Popular bill-splitting apps include Splitwise for tracking shared expenses over time, Venmo and Zelle for instant payments, and our free online split bill calculator for quick one-time calculations. Splitwise is especially useful for roommates and travel groups because it tracks running balances across multiple expenses.
Etiquette around splitting the bill on a date varies by culture and personal preference. Many modern couples are comfortable splitting evenly or each paying for their own order. It is generally considered polite to offer to pay, but equally acceptable to suggest splitting. The most important thing is clear communication — mention splitting before ordering so everyone is comfortable.
When incomes differ significantly, an income-based split is the fairest approach. Each person's share is calculated as: (Person's Income / Total Combined Income) x Total Bill. For example, if one partner earns $80,000 and the other earns $55,000, the higher earner pays about 59% and the lower earner pays about 41% of shared bills. Use our income-based split mode to calculate this instantly.

Need to find the pre-tax price?

Use our Reverse Sales Tax Calculator to work backward from a total and extract the original price before sales tax was added.

Reverse Sales Tax Calculator