20% Tip on $70

To calculate a 20% tip on $70, multiply the bill amount by 0.20:

$70 × 0.20 = $14.00

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

$70 + $14.00 = $84.00

Quick mental math tip: Move the decimal one place left to get 10% ($7.00), then double it.

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 $70 bill, tips typically range from $10.50 (15%) to $17.50 (25%).