---
title: "Challenge: Tip Calculator"
content_type: tutorial
url: "https://learn.unity.com/tutorial/challenge-tip-calculator?language=en"
language: en
difficulty: beginner
duration_minutes: 10
unity_version:
  - "2019.3"
  - "2019.2"
  - "2019.1"
  - "2018.4"
  - "2018.3"
  - "2018.2"
  - "2018.1"
  - "2017.4"
  - "2017.3"
  - "2017.2"
  - "2017.1"
supported_unity_versions:
  - name: "2019.3"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2019.3"
  - name: "2019.2"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2019.2"
  - name: "2019.1"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2019.1"
  - name: "2018.4"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2018.4"
  - name: "2018.3"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2018.3"
  - name: "2018.2"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2018.2"
  - name: "2018.1"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2018.1"
  - name: "2017.4"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2017.4"
  - name: "2017.3"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2017.3"
  - name: "2017.2"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2017.2"
  - name: "2017.1"
    url: "https://learn.unity.com/tutorial/challenge-tip-calculator.md?language=en&version=2017.1"
last_updated: "2026-08-04T14:23:10.000Z"
---

# Challenge: Tip Calculator

Use variables and C# math functions to build a simple, interactive tip calculator.

In this challenge, you will create a simple tip calculator using your knowledge of variables and the built-in mathematical functions in C#.

## 1. Challenge: Tip Calculator

[Video](https://connect-mediagw.unity.com/h1/20190524/videos/8755ddc3-3a06-41e1-a5c9-72e8f5c4d334_07_Challenge_Tip_Calculator.mp4) ([Transcript (en)](https://connect-mediagw.unity.com/h1/20200206/8b059623-c8b3-4915-b0f9-c84d66497bca_20_Challenge_Tip_Calculator.vtt))

## 2. Challenge Review: Tip Calculator

[Video](https://connect-mediagw.unity.com/h1/20190524/videos/8d2fc28f-0255-4c2b-9371-70dcf9de9248_08_Challenge_Review_Tip_Calculator.mp4) ([Transcript (en)](https://connect-mediagw.unity.com/h1/20200206/ec5b8052-cdf7-46a5-97e7-bb70ca7566a6_21_Challenge_Review_Tip_Calculator.vtt))