emonsteremonster tools

Tip and bill split

Calculate a tip and divide the total bill into currency amounts that add up exactly. Drag the graph handles to change inputs and explore the result.

Your inputs

The editable example is illustrative. Enter your own dimensions, operating data, prices, and fees. Results update as you edit.

≥ 0
≥ 0
0–100 %
1–1,000
Settlement rounding

Calculations run in your browser. Inputs are not saved or sent to analytics.

How it works

  • Tip = ( − ) × ÷ 100; Total = + Tip
  • Worked example: 100 + 15% = 115; 115 ÷ 4 = 28.75; 10 = 3.34 + 3.33 + 3.33
  • Supported input limits: : 0 ≤ x ≤ 1,000,000,000,000; : 0 ≤ x ≤ 100; : 1 ≤ x ≤ 1,000; : 0 ≤ x ≤ 1,000,000,000,000
Input and formula key

Your result

Complete the inputs to see your result.

Assumptions and limitations

The excluded amount stays in the bill but does not earn a tip. Shares use the currency’s minor unit; some diners may pay one unit more so the split matches the rounded total. Check the individual-share table.

Sources

Explore this subject: Money & finance

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