How does Round Up mode work?

Enabling Round Up rounds each person’s share up to the nearest whole unit and automatically shows the resulting effective tip rate.

Everyday & Home100% Client-Side · Instant Math

Tip Calculator

Calculate tip amount, grand total, and equal or custom per-person bill splits.

Bill Subtotal / Amount

Tip Percentage (%)

Number of People

Bill input already includes tax (calculate tip pre-tax)Round up per-person share to nearest whole unit

Result Summary

Per Person Total

$50.15

Per Person Tip: $7.65

Grand Total

$100.30

Tip Amount

$15.30

Effective Tip %: 18.0%

Bill Subtotal / Amount

$85.00

How to Use This Calculator

Quickly compute restaurant or delivery tips with instant preset percentages (10%, 15%, 18%, 20%, 25%), optional pre-tax tip calculation, bill splitting across guests, and round-up mode.

1Enter the subtotal or total bill amount and optionally tax rate.
2Select a preset tip percentage or type a custom percentage.
3Adjust the number of people splitting the check and toggle Round Up Total if desired.

Standard Formula & Methodology

Tip = Subtotal × (Tip% / 100) | Per Person = (Bill + Tip) / People

Helpful Context & Precision Notes

Respects locale currency formatting while letting you round per-person totals cleanly.

All inputs stay locally inside your browser tab — nothing is uploaded or logged.

Frequently Asked Questions

Etiquette traditionally calculates gratuity on the pre-tax subtotal. If you enter tax %, our calculator lets you apply tip strictly to the pre-tax base.