GST Tax Calculator

Goods and services tax (GST) calculator:

Country

Amount

GST Rate

Net amount	GST rate	GST amount	Gross amount

GST tax calculation

GST amount = GST Rate(%) × Net amount

Gross amount = Net amount × (100% + GST Rate(%))

Net amount = 100$
GST Rate = 10%

GST amount = 10%×100$ = 10$

Gross amount = 100$×(100%+10%) = 110$