Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate the GST (Goods & Service Tax) applicable on a amount given the gst rate and then use it to find the tax-inclusive/ tax-exclusive price for a product or service.
GST rate is country specific. Some countries like Australia levy a single rate on all goods and services. Others like India have different tax rates for different kinds of goods and services. This GST calculator will work for all cases.
GST = A * t / 100
GST = Tax amount
A = Gst-excluded amount
t = Gst rate in percent
Gst-inclusive amount = Gst-excluded amount + GST