About the Invoice & Bill Generator
Create professional invoices instantly with our free online invoice generator. 5 premium themes, logo upload, GST support, line items, and PDF download. No signup required. Understanding how this works can significantly improve your financial planning. This tool is designed to provide you with the most accurate and up-to-date calculations required for your specific needs.
The Mathematical Formula
How to use this calculator?
Choose a Theme
Select from 5 premium invoice themes that match your brand style.
Add Business Details
Enter your company name, address, phone, email, and GSTIN. Upload your logo.
Add Client Info
Fill in your client's name, address, and contact details.
Add Items
Add item descriptions, quantities, and rates. Click 'Add Item' for more rows.
Set Tax & Discount
Add CGST, SGST, IGST percentages and any discount.
Download PDF
Click 'Download PDF' to print or save as PDF. Share via WhatsApp or email.
Frequently Asked Questions (FAQs)
Q. Is this invoice generator free?
Yes, CalcHub Invoice Generator is 100% free. No signup, no watermark, no hidden fees.
Q. Can I add my company logo?
Yes, you can upload your company logo which will appear on the invoice. Supported formats: JPG, PNG, SVG.
Q. Does it support GST?
Yes, you can add CGST, SGST, and IGST separately with custom percentages.
Q. Can I save as PDF?
Yes, click Download PDF and use your browser's 'Save as PDF' option in the print dialog.
Q. How many themes are available?
5 premium themes: Classic Blue, Modern Dark, Elegant Green, Bold Orange, and Minimal Purple.
Disclaimer: This tool is provided for general utility and informational purposes only. While we strive for accuracy, we make no guarantees regarding the results. Please verify the outputs before using them for any critical applications.