A2Z ToolsFree Online Suite
Finance

GST Calculator

Calculate Goods and Services Tax (GST/VAT) inclusive and exclusive amounts with standard rate slabs.

Currency:
Preset:
$
Total Invoice Amount$1,180
Net Base Price:$1,000
Total Tax (18%):+$180
CGST (9%):$90
SGST (9%):$90

Why Choose Our GST Calculator?

GST Inclusive (extract tax from total) and GST Exclusive (add tax to base) modes

Quick rate presets (3%, 5%, 12%, 18%, 28%) + custom rate input

Automatic CGST and SGST equal half-split breakdown

Instant invoice calculation breakdown table

How to Use GST Calculator in 4 Easy Steps

1

Enter Amount

Type the base or gross price amount.

2

Select Calculation Mode

Choose GST Exclusive (Add GST) or GST Inclusive (Remove GST).

3

Pick Tax Rate

Click a standard percentage slab (5%, 12%, 18%, 28%) or type a custom rate.

4

Get Summary

View net amount, total tax, CGST/SGST breakdown, and gross amount.

Frequently Asked Questions

Exclusive means GST is added on top of base price. Inclusive means the price already contains the tax and you want to extract the tax amount.

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