How to calculate tip
Per person = Bill × (1 + Tip%) ÷ People
Worked example. Each person pays: $50.74.
Example inputs — Bill amount: $86.00; Tip: 18%; People: 2 people. Starting values are illustrative.
From George Guju, founder of Calculyn · Educational calculator guidance, not professional advice.
How it works
Multiply the bill by the tip percentage, add it to the bill, and divide by the number of people.
Assumptions & limitations
- Results are rounded for display.
Formula and assumptions reviewed October 2026 by the Calculyn team. How we build our calculators
Frequently asked questions
How much should I tip?
In the US, 15–20% is standard for sit-down restaurant service.