15% Tip on $30 | Tip & Total
A 15% tip on $30 is $4.50, for a total of $34.50.
A $30 bill is typical for a mid-range sit-down meal for one or two. An 18–20% tip here runs $5.40 to $6.00. 15% is the low end of sit-down service and a frequent pick for food delivery drivers.
You can compare this 15% rate against 15%, 18%, 20%, and 25% in the table and calculator below.
Tip amounts on $30
| Tip % | Tip amount | Total with tip |
|---|---|---|
| 10% | $3.00 | $33.00 |
| 15% — your selection | $4.50 | $34.50 |
| 18% | $5.40 | $35.40 |
| 20% | $6.00 | $36.00 |
| 25% | $7.50 | $37.50 |
Watch out: tips calculated after tax
Many receipts print their suggested tip on the after-tax total. With a 9% sales tax, a 15% tip on $30 comes to $4.91 instead of the correct $4.50 — about $0.41 more, which is really 16.4% of your pre-tax bill.
On other percentages: 15% → $4.91, 18% → $5.89, 25% → $8.18.
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Tip
$4.50
Total with tip
$34.50
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Reviewed by TipTruth TeamUpdated 2026-08-21