Calc2Bill: Calculate & Invoice
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About this app
Calc2Bill — Invoice Maker, GST Calculator & Billing App
Calc2Bill is your all-in-one invoicing and tax calculation app, built for small businesses, shop owners, retailers, wholesalers, freelancers, consultants, manufacturers, distributors, and service professionals.
Create professional GST invoices, calculate taxes instantly, generate PDF bills, manage customers and products, and grow your business — all from one app.
🧾 INVOICE MAKER & PDF GENERATOR
Create professional invoices in seconds with 20+ ready-to-use templates:
- GST Invoice & Tax Invoice
- Sales & Purchase Invoice
- Estimate & Quotation
- Proforma Invoice
Every invoice can include:
✔ Business logo & digital signature
✔ QR code & GSTIN
✔ HSN/SAC codes
✔ Customer & supplier details
✔ Bank details, notes & terms
✔ Discounts & shipping charges
✔ Auto invoice numbering
Export clean PDF invoices and share instantly via WhatsApp, Email, or Print.
🧮 GST, VAT & SALES TAX CALCULATOR
Calculate taxes accurately with a built-in calculator that supports:
- GST, VAT & Sales Tax
- CGST, SGST & IGST
- Inclusive and exclusive GST
- Reverse GST calculation (add or remove GST)
- Custom tax rates plus standard slabs (3%, 5%, 12%, 18%, 28%)
- Automatic tax breakdown
Turn any calculation into a professional invoice with a single tap.
🌍 MULTI-CURRENCY SUPPORT
Bill in 150+ currencies including INR, USD, EUR, GBP, AED, CAD, AUD, SGD and more — ideal for freelancers, exporters, and international businesses.
👥 CUSTOMER MANAGEMENT
Keep every customer organized in one place:
- Customer directory with GST number
- Billing & shipping addresses
- Invoice history & quick search
- Auto-fill customer details for faster billing
📦 PRODUCT MANAGEMENT
- Product catalog with HSN/SAC codes
- GST rate, price & unit per product
- Barcode support
- Quick search for faster invoicing
📄 INVOICE HISTORY
Every invoice is saved automatically. Search by invoice number, customer, or date — then re-download, re-share, or reprint anytime.
📊 BUSINESS REPORTS
Track performance with built-in insights:
- Total sales & revenue summary
- GST summary
- Monthly reports
- Outstanding payments
- Invoice analytics
🔒 OFFLINE, PRIVATE & SECURE
Calc2Bill works completely offline.
✔ No registration or login required
✔ Secure local storage
✔ Fast & lightweight
💼 BUILT FOR
Small businesses, shop & retail owners, wholesalers, freelancers, consultants, chartered accountants, tax professionals, manufacturers, distributors, and traders.
⭐ WHY CALC2BILL?
✅ 20+ invoice templates
✅ GST, VAT & sales tax calculator
✅ Digital signature & QR code support
✅ Multiple currencies
✅ Customer & product management
✅ Business reports & analytics
✅ Fully offline & secure
Download Calc2Bill today and simplify invoicing, GST calculation, and business accounting — all in one easy-to-use app.
Calc2Bill is your all-in-one invoicing and tax calculation app, built for small businesses, shop owners, retailers, wholesalers, freelancers, consultants, manufacturers, distributors, and service professionals.
Create professional GST invoices, calculate taxes instantly, generate PDF bills, manage customers and products, and grow your business — all from one app.
🧾 INVOICE MAKER & PDF GENERATOR
Create professional invoices in seconds with 20+ ready-to-use templates:
- GST Invoice & Tax Invoice
- Sales & Purchase Invoice
- Estimate & Quotation
- Proforma Invoice
Every invoice can include:
✔ Business logo & digital signature
✔ QR code & GSTIN
✔ HSN/SAC codes
✔ Customer & supplier details
✔ Bank details, notes & terms
✔ Discounts & shipping charges
✔ Auto invoice numbering
Export clean PDF invoices and share instantly via WhatsApp, Email, or Print.
🧮 GST, VAT & SALES TAX CALCULATOR
Calculate taxes accurately with a built-in calculator that supports:
- GST, VAT & Sales Tax
- CGST, SGST & IGST
- Inclusive and exclusive GST
- Reverse GST calculation (add or remove GST)
- Custom tax rates plus standard slabs (3%, 5%, 12%, 18%, 28%)
- Automatic tax breakdown
Turn any calculation into a professional invoice with a single tap.
🌍 MULTI-CURRENCY SUPPORT
Bill in 150+ currencies including INR, USD, EUR, GBP, AED, CAD, AUD, SGD and more — ideal for freelancers, exporters, and international businesses.
👥 CUSTOMER MANAGEMENT
Keep every customer organized in one place:
- Customer directory with GST number
- Billing & shipping addresses
- Invoice history & quick search
- Auto-fill customer details for faster billing
📦 PRODUCT MANAGEMENT
- Product catalog with HSN/SAC codes
- GST rate, price & unit per product
- Barcode support
- Quick search for faster invoicing
📄 INVOICE HISTORY
Every invoice is saved automatically. Search by invoice number, customer, or date — then re-download, re-share, or reprint anytime.
📊 BUSINESS REPORTS
Track performance with built-in insights:
- Total sales & revenue summary
- GST summary
- Monthly reports
- Outstanding payments
- Invoice analytics
🔒 OFFLINE, PRIVATE & SECURE
Calc2Bill works completely offline.
✔ No registration or login required
✔ Secure local storage
✔ Fast & lightweight
💼 BUILT FOR
Small businesses, shop & retail owners, wholesalers, freelancers, consultants, chartered accountants, tax professionals, manufacturers, distributors, and traders.
⭐ WHY CALC2BILL?
✅ 20+ invoice templates
✅ GST, VAT & sales tax calculator
✅ Digital signature & QR code support
✅ Multiple currencies
✅ Customer & product management
✅ Business reports & analytics
✅ Fully offline & secure
Download Calc2Bill today and simplify invoicing, GST calculation, and business accounting — all in one easy-to-use app.
Create Invoice in seconds -Tax Calculator and Invoice maker app with 20+ formats
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What’s new
Easily calculate GST/taxes, manage clients, and generate professional PDF invoices on the go.
