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Invoice Generator

Item / DescriptionQty RateAmount

What is an Invoice Generator?

An Invoice Generator helps you create professional invoices quickly and easily. Simply enter your invoice details, customer information, products or services, quantities, prices, discounts, and GST to generate a complete invoice instantly.

Our free Invoice Generator automatically calculates the subtotal, discount, tax (GST), and final total, making billing faster and more accurate.

Whether you're a freelancer, small business owner, retailer, or service provider, this tool helps you create professional invoices in just a few clicks.

How to Use the Invoice Generator

Using the Invoice Generator is simple.

Step 1

Enter the Invoice Number.

Step 2

Select the Invoice Date.

Step 3

Enter your customer's name in the Bill To field.

Step 4

Choose the Currency.

Step 5

Add your products or services by entering:

  • Item Description
  • Quantity
  • Rate

Click Add Line to include multiple items.

Step 6

(Optional)

Enter the Discount and GST Rate.

Step 7

The calculator automatically displays:

  • Subtotal
  • Discount
  • GST Amount
  • Final Total

Step 8

Print the invoice, save it as a PDF, or download it as a text file.

What Do the Results Mean?

Subtotal

The total amount of all items before applying any discount or tax.

Discount

The amount deducted from the subtotal.

GST

The tax calculated based on the GST percentage entered.

Total

The final amount payable after applying the discount and GST.

Features

  • Create professional invoices instantly
  • Add unlimited invoice items
  • Automatic total calculation
  • Apply discounts
  • Calculate GST automatically
  • Print invoices
  • Save as PDF
  • Download as text file
  • Supports multiple currencies
  • Easy to use on desktop and mobile

Who Can Use This Tool?

This Invoice Generator is ideal for:

  • Freelancers
  • Small Business Owners
  • Retail Stores
  • Service Providers
  • Consultants
  • Startups
  • E-commerce Sellers
  • Wholesalers

Example

Invoice Number: INV-001

Customer: Cyber Hub

Currency: INR

Items:

  • Pen Drive × 5
  • Mouse × 2
  • Keyboard × 2
  • SSD 512 × 2

Discount: 10

GST: 18%

Result:

  • Subtotal: ₹17,350.00
  • Discount: ₹10.00
  • GST: ₹3,121.20
  • Total: ₹20,461.20

Frequently Asked Questions

Is this Invoice Generator free?

Yes. It is completely free to use.

Can I print my invoice?

Yes. You can print the invoice directly from your browser.

Can I save the invoice as a PDF?

Yes. The invoice can be printed or saved as a PDF for sharing or record-keeping.

Can I apply GST?

Yes. Simply enter the GST percentage, and the calculator will automatically calculate the tax.

Can I add multiple products?

Yes. Use the Add Line button to include as many products or services as needed.

Can I use different currencies?

Yes. The Invoice Generator supports multiple currencies for international billing.