GST Calculator
Add or remove GST at any slab — 5%, 12%, 18%, 28%. Useful for invoicing, expense reconciliation, and reverse-calculating the pre-GST price.
🇮🇳All amounts in ₹ INR · India tax law · FY 2025–26
Inputs
Base value
₹10,000
GST
₹1,800
Total
₹11,800
GST slabs in India
- 0%: essentials — milk, fresh produce, education services.
- 5%: railway tickets, packaged food, edible oils.
- 12%: processed food, business-class air tickets.
- 18%: most services — telecom, IT services, restaurants AC.
- 28%: luxury — cars, ACs, cigarettes (plus cess).
Inclusive vs Exclusive
Invoice showing "₹118" inclusive of 18% GST = ₹100 base + ₹18 GST. Use reverse mode here to extract base + tax from any inclusive total.