v0 by Vercel

How to Build a Calculator with v0

Create a custom calculator for your niche using v0's component generator

Beginner
30-60 minutes

Prerequisites

Before you begin, make sure you have the following ready.

v0 account
Calculator formula
Input fields defined

What You Will Build

A custom calculator with inputs, calculations, and formatted results

Key Features

Custom inputs
Real-time calculation
Input validation
Result formatting
Responsive design

Step-by-Step Tutorial

Follow these steps to build your with v0 by Vercel.

1

Define your formula

Document the calculation logic needed

2

Generate the UI

Ask v0 to create the calculator interface

3

Add validation

Request input validation and limits

4

Format results

Ensure outputs are clearly displayed

5

Export and deploy

Use the component in your project

Common Mistakes to Avoid

Missing edge cases
Poor number formatting
No input validation

Next Steps

Once you have completed this tutorial, consider these enhancements.

Add multiple scenarios
Save calculations
Create comparison views

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Build calculators at Buildday Melbourne

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