Tax, Tip & Margin Calculator
Solve everyday retail tax calculations, group dinner bill splits, and product pricing models.
Net Base Amount$100
Tax Amount$18
Gross Total$118
How it works
Step 01
Select Tab
Choose Sales Tax, Tip Split, or Margin & Markup.
Step 02
Enter Amounts
Enter cost or bill amounts and percentages.
Step 03
Inspect Summary
View net total, tax breakdown, or split per person.
Frequently Asked Questions
Markup is the percentage added to cost to reach selling price. Margin is the percentage of selling price that represents profit.
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