Percentage Calculator

20% Tip on $30

A 20% tip on a $30 bill is $6.00, making the total $36.00. Quick tip calculator with split options.

Answer
$6.00 tip / $36.00 total

📐 Formula

Tip = $30 × 20% = $30 × 0.2

🧮 Step-by-Step

  1. Start with bill amount: $30
  2. Calculate tip: $30 × 0.2 = $6.00
  3. Add to bill: $30 + $6.00 = $36.00
  4. Per person (2 people): $18.00 each

❓ Frequently Asked Questions

How much is a 20% tip on $30?

A 20% tip on $30 is $6.00, making the total $36.00.

What is a good tip percentage?

15% is considered standard for adequate service, 18-20% for good service, and 25%+ for excellent service in the US.

How do I calculate tip quickly?

Quick trick: find 10% by moving the decimal, then adjust. For 15%, add half of 10%. For 20%, double 10%.

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