Tip Calculator
Enter values to calculate tip with a clear result.
Calculate
Enter values and select Calculate.
For information only, not professional advice.
How it works
Tip = bill × tip rate ÷ 100. Per-person total = (bill + tip) ÷ number of people.
Worked examples
- 80 at 15%, shared by 2: Tip 12; each pays 46
- 100 at 20%, shared by 4: Tip 20; each pays 30
Frequently asked questions
Is this calculator free?
Yes. You can use it without paying or creating an account.
Does it work on a phone?
Yes. The page adapts to small and large screens.
Can I enter zero?
Where zero is mathematically valid, the calculator accepts it.
What happens if I enter an invalid value?
You will see a clear message explaining what to correct.
Does the calculation run in my browser?
Yes. The calculator runs with JavaScript on your device.
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Last updated: October 17, 2026