Tip on $40 — Calculate 10–25% Tip
A 20% tip on $40 is $8.00, making the total $48.00. At 15% the tip is $6.00; at 25% it is $10.00.
For a $40 dinner check, servers typically expect $8.00 at 20% — the table-standard choice.
Check every percentage from 10% to 25% in the table below, or use the calculator.
Tip amounts on $40
| Tip % | Tip amount | Total with tip |
|---|---|---|
| 10% | $4.00 | $44.00 |
| 15% | $6.00 | $46.00 |
| 18% | $7.20 | $47.20 |
| 20% | $8.00 | $48.00 |
| 25% | $10.00 | $50.00 |
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 $40 comes to $8.72 instead of the correct $8.00 — about $0.72 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
$8.00
Total with tip
$48.00
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Reviewed by TipTruth TeamUpdated 2026-08-21