25% Tip on $20

To calculate a 25% tip on $20, multiply the bill amount by 0.25:

$20 × 0.25 = $5.00

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

$20 + $5.00 = $25.00

Quick mental math tip: Divide the bill by 4: $20 / 4 = $5.00.

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 $20 bill, tips typically range from $3.00 (15%) to $5.00 (25%).