How much is a 15% tip on 30?
A 15% tip on a 30 bill is 4.5, for a total of 34.5. Includes split-bill amounts for 2–4 people.
Tip 4.5 · Total 34.5
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Full breakdown
| Tip | 4.5 |
| Total with tip | 34.5 |
| Split 2 ways | 17.25 |
| Split 3 ways | 11.5 |
| Split 4 ways | 8.63 |
Step-by-step working
- 15 ÷ 100 × 30 = 4.5
- 30 + 4.5 = 34.5
Tip = bill × tip% ÷ 100
Try your own numbers with the Tip Calculator.