How to use this Tax and Tip Calculator

Enter a subtotal, tax rate, tip percentage, and party size, then choose whether the tip is based on the pre-tax subtotal or subtotal plus tax.

What this tool does

Calculate sales tax, tip, total, and equal per-person split from one bill.

Practical tips and limits

Rates and taxability are user-entered. This browser-only calculator does not determine tax jurisdiction, nexus, product taxability, or current address-specific rates.