Calculate tip amount, grand total, and fair per-person shares with rounding options. Fully client-side — no account, uploads, or remote storage.
Added Apr 18, 2026
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Enter a value for bill amount to see your result.
Calculates the tip amount and splits the total bill (including tip) equally among any number of people. Enter the bill amount, tip percentage, and party size to get the per-person cost instantly.
Per person = (Bill + Bill × Tip%) ÷ People
$80 × 18% = $14.40 tip; $80 + $14.40 = $94.40 total; $94.40 ÷ 4 = $23.60 per person.
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$120 × 20% = $24 tip; total $144; each person pays $48.
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In the US, 15% is considered minimum, 18% is standard for adequate service, and 20% or more is typical for good service. In other countries tipping customs vary widely.
No — enter only the pre-tax bill amount. Whether to tip on pre-tax or post-tax totals is a personal choice; many people tip on the pre-tax amount.