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Free business tools

Calculators, code finders, and document generators — built for Indian businesses. Use them instantly, no account needed.

GST Calculator

Calculate GST amount, CGST, SGST, and IGST instantly for any amount and tax rate.

Calculators

Reverse GST Calculator

Extract GST from a GST-inclusive amount. Get base price with CGST, SGST, IGST breakdown.

Calculators

Profit Margin Calculator

Calculate profit margin, markup percentage, and selling price from cost and revenue.

Calculators

HSN/SAC Code Finder

Search and find the correct HSN or SAC code for your products and services.

Finders

IFSC Code Finder

Look up any bank's IFSC code to get branch details, MICR code, and address.

Finders

Pincode Finder

Look up any Indian PIN code to get post office details, district, state, and delivery status.

Finders

Free Invoice Generator

Create professional GST invoices and download as PDF — no signup required.

Generators

Free Quotation Generator

Create professional quotations and download as PDF — no signup required.

Generators

Free Proforma Invoice Generator

Create proforma invoices with GST rates and download as PDF — no signup required.

Generators

Free Purchase Order Generator

Create professional purchase orders and download as PDF — no signup required.

Generators

Free Purchase Invoice Generator

Create purchase invoices with GST and download as PDF — no signup required.

Generators

UPI QR Code Generator

Generate downloadable UPI payment QR codes for your business — free and instant.

Generators

EMI Calculator

Calculate monthly EMI for home, car, or personal loans with amortization schedule.

Calculators

TDS Calculator

Calculate TDS deduction for rent, professional fees, contracts, and more under all sections.

Calculators

Barcode Generator

Generate barcodes in Code 128, EAN-13, UPC-A, Code 39 formats. Download PNG or print.

Generators

E-Way Bill Guide

Check e-way bill requirements, validity by distance, and generation rules for GST compliance.

Guides

Invoice Format

Professional GST invoice templates with proper format, fields, and compliance guidelines.

Formats

Quotation Format

Professional quotation templates with proper format for Indian businesses.

Formats

Credit Note Format

GST-compliant credit note templates with proper format and required fields.

Formats

Purchase Order Format

Professional purchase order templates with proper format for procurement.

Formats

Purchase Invoice Format

GST-compliant purchase invoice templates for recording business purchases.

Formats

Delivery Challan Format

GST-compliant delivery challan templates for goods movement without sale.

Formats

Receipt Format

Professional payment receipt templates to acknowledge payments received.

Formats

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Free Online Business Tools India — GST Calculator, Invoice Generator, HSN Finder | myBillPlease