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Billing & invoices
Invoice Calculator
Build an itemized invoice estimate with quantities, rates, successive totals, discount, tax, shipping, and a printable summary.
Line items
Add products or services to the invoice.
Item 1
Line total: ₹3,000.00
Item 2
Line total: ₹2,500.00
Formula
How it is calculated
Invoice Total = (Subtotal − Discount) + Tax + Shipping
Results are estimates based on the figures entered and may exclude taxes, fees, accounting adjustments, or employment rules not shown.
Frequently asked questions
How is invoice tax calculated?
The entered discount is subtracted first, then tax is calculated on the discounted taxable amount.
Can I add multiple products or services?
Yes. Add or remove line items and enter a separate quantity and rate for each.
How do I download the invoice?
Choose Print / PDF, then select “Save as PDF” in your browser print dialog. This keeps generation on your device.