15% Tip on $80

To calculate a 15% tip on $80, multiply the bill amount by 0.15:

$80 × 0.15 = $12.00

Add the tip to the original bill to get the total:

$80 + $12.00 = $92.00

Quick mental math tip: Find 10% ($8.00), then add half of that ($4.00).

Standard tipping in the United States ranges from 15% to 25% at restaurants. Here is a general guide:

• 15% — Acceptable for adequate service
• 18% — Standard for good service
• 20% — Most common tip; standard for great service
• 25%+ — Exceptional service or fine dining

For a $80 bill, tips typically range from $12.00 (15%) to $20.00 (25%).