Enter the base bill amount ($) and the desired tip (%) into the Total Restaurant Bill Calculator. The calculator will evaluate and display the Total Restaurant Bill. 

Total Restaurant Bill Formula

The following formula is used to calculate the Total Restaurant Bill. 

RB = B + B*T/100
  • Where RB is the Total Restaurant Bill ($)
  • B is the base bill amount ($) 
  • T is the desired tip (%) 

To calculate the restaurant bill, add the base amount and the tip together.

How to Calculate Total Restaurant Bill?

The following example problems outline how to calculate Total Restaurant Bill.

Example Problem #1:

  1. First, determine the base bill amount ($).
    • The base bill amount ($) is given as: 145.
  2. Next, determine the desired tip (%).
    • The desired tip (%) is provided as: 20.
  3. Finally, calculate the Total Restaurant Bill using the equation above: 

RB = B + B*T/100

The values given above are inserted into the equation below and the solution is calculated:

RB = 145 + 145*20/100 = 174.00 ($)

Example Problem #2: 

For this problem, the variables needed are provided below:

base bill amount ($) = 170

desired tip (%) = 15

This example problem is a test of your knowledge on the subject. Use the calculator above to check your answer. 

RB = B + B*T/100 = ?