Tip on $28 — Calculate 10–25% Tip
A 20% tip on $28 is $5.60, making the total $33.60. At 15% the tip is $4.20; at 25% it is $7.00.
For a $28 dinner check, servers typically expect $5.60 at 20% — the table-standard choice.
Check every percentage from 10% to 25% in the table below, or use the calculator.
Tip amounts on $28
| Tip % | Tip amount | Total with tip |
|---|---|---|
| 10% | $2.80 | $30.80 |
| 15% | $4.20 | $32.20 |
| 18% | $5.04 | $33.04 |
| 20% | $5.60 | $33.60 |
| 25% | $7.00 | $35.00 |
Watch out: tips calculated after tax
Many receipts print their suggested tip on the after-tax total. With a 9% sales tax, a 20% tip on $28 comes to $6.10 instead of the correct $5.60 — about $0.50 more, which is really 21.8% of your pre-tax bill.
You can check any percentage (10–25%) in the table above or use the calculator.
Tip Calculator
Tip percent
Tip
$5.60
Total with tip
$33.60
How much should you tip?
Reviewed by TipTruth TeamUpdated 2026-08-21