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18% Tip on $21 Bill
18% tip on a $21 bill: $3.78. Free tip calculator with split bill option.
$3.78
Tip = $21 x (18/100) = $3.78. Total with tip = $24.78.
How This Was Calculated
Tip Amount: Tip = Bill × (Tip% / 100)
Total: Total = Bill + Tip
Per Person: Per Person = Total / Number of People
Quick Reference Table
| Input | Result |
|---|---|
| 21 / 13 | $2.73 |
| 21 / 16 | $3.36 |
| 21 / 17 | $3.57 |
| 21 / 19 | $3.99 |
| 21 / 20 | $4.20 |
| 21 / 23 | $4.83 |
Frequently Asked Questions
What is a standard tip percentage?
15-20% is standard in most countries.
Should I tip on the pre-tax amount?
Yes, tipping on pre-tax is the standard practice.
Can I split unevenly?
This calculator splits evenly; for uneven splits, calculate manually.