Singapore GST Calculator
Add or remove GST at Singapore’s standard rate of 9%, in SGD.
SGD 100.00
Net (excl. GST)
SGD 9.00
GST amount
SGD 109.00
Gross (incl. GST)
Note GST rose to 9% in 2024. It applies to most goods and services.
Singapore GST table at 9%
| Net | GST (9%) | Gross |
|---|---|---|
| SGD 10.00 | SGD 0.90 | SGD 10.90 |
| SGD 20.00 | SGD 1.80 | SGD 21.80 |
| SGD 50.00 | SGD 4.50 | SGD 54.50 |
| SGD 100.00 | SGD 9.00 | SGD 109.00 |
| SGD 250.00 | SGD 22.50 | SGD 272.50 |
| SGD 500.00 | SGD 45.00 | SGD 545.00 |
| SGD 1,000.00 | SGD 90.00 | SGD 1,090.00 |
How to calculate GST in Singapore
- 01 Choose Add GST (net → gross) or Remove GST (gross → net).
- 02 Enter your amount. The 9% rate is pre-filled — change it if a reduced rate applies.
- 03 Read the net, gst and gross figures instantly, in SGD.
Frequently asked questions
What is the GST rate in Singapore?
The standard GST rate in Singapore is 9%. GST rose to 9% in 2024. It applies to most goods and services.
How do I add GST to a price?
Multiply the net amount by 1.09 (that is, add 9%). For example, SGD 100.00 + 9% gst = SGD 109.00. The calculator above does this instantly.
How do I remove GST from a total?
Divide the gross (gst-inclusive) amount by 1.09. Switch the calculator to "Remove GST" to see the net amount and the gst portion.
Is this Singapore GST calculator free and private?
Yes. It is completely free, needs no sign-up, and runs entirely in your browser — nothing you type is uploaded anywhere.