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20% Tip on $21 Bill
20% tip on a $21 bill: $4.20. Free tip calculator with split bill option.
$4.20
Tip = $21 x (20/100) = $4.20. Total with tip = $25.20.
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 / 15 | $3.15 |
| 21 / 18 | $3.78 |
| 21 / 19 | $3.99 |
| 21 / 21 | $4.41 |
| 21 / 22 | $4.62 |
| 21 / 25 | $5.25 |
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.