15% Tip on $150

To calculate a 15% tip on $150, multiply the bill amount by 0.15:

$150 × 0.15 = $22.50

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

$150 + $22.50 = $172.50

Quick mental math tip: Find 10% ($15.00), then add half of that ($7.50).

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 $150 bill, tips typically range from $22.50 (15%) to $37.50 (25%).