Tip Calculator

Calculate tips and split bills. Pick a preset percentage or enter a custom tip. See per-person breakdown instantly.

Tip Amount
$5.00
Total Bill
$55.00
Per Person (Total)
$27.50
Per Person (Tip)
$2.50
15% tip on $50.00 = $5.00 tip · $55.00 total · $27.50/person

About Tip Calculator

Quickly calculate the right tip and split the bill among friends. Choose from common percentages or enter a custom amount. Real-time results as you adjust the numbers.

Preset Percentages

Quick buttons for 10%, 15%, 18%, 20%, and 25%. Just click to apply. The active percentage highlights for easy reference.

Custom Tip

Not happy with presets? Type any percentage in the custom field for exact tipping, from 1% to 100%.

Bill Splitting

Split any bill among any number of people. See the total per person and the tip per person at a glance.

Instant Updates

All four stat cards update in real time as you change the bill, people, or tip percentage. No submit button needed.

How It Works

1. Enter Bill Amount

Type the total bill amount in dollars. Include decimals for cents — for example, 47.50.

2. Set Tip Percentage

Click a preset button (10%-25%) or type a custom percentage. The tip is calculated as bill × tipPercent / 100.

3. Choose Number of People

Enter how many ways to split the bill. The total and tip are divided evenly among everyone.

4. Read the Results

Four stat cards show tip amount, total bill, per-person total, and per-person tip. A formula line explains the math.

📋 Common Use Cases

Quick Conversions

Convert values instantly without memorizing conversion factors or searching for reference tables.

Cross-System Compatibility

Bridge different measurement systems, file formats, or data representations with accurate, reliable conversions.

Professional & Academic Use

Use verified conversion factors for engineering, science, cooking, or international business.

Privacy-Safe Processing

All conversions happen locally in your browser. Your data never leaves your device.

🪜 How to Use This Tool

  1. Enter your value
    Type or paste the value you want to convert. Select the source unit or format from the dropdown.
  2. Choose target format
    Select your desired output unit or format. Common conversions are listed first for quick access.
  3. View the result
    The converted value appears instantly. Conversion formulas and precision details are shown for reference.
  4. Copy or download
    Click to copy the result to clipboard. For file converters, download the converted file directly.

📚 Related Guides

Frequently Asked Questions

Are these converters free?▼
Yes. All converters are completely free. No signup needed.
How accurate is the unit converter?▼
It uses standard conversion factors for length, mass, temperature, area, volume, and speed. Results are precise to 6 decimal places.