How to Calculate Singapore GST (9%) in 2025
A quick guide to calculating 9% GST in Singapore. How to add GST and how to remove GST from a total amount. Formulas included.
•3 min read
Read more →Singapore GST Calculator
Quickly calculate the 9% Goods and Services Tax (GST) in Singapore. Find the tax amount to add, or reverse calculate to find the pre-tax price.
Calculate 9% GST Inclusive & Exclusive Amounts
Quick Answer
The current GST rate in Singapore is 9% (as of 2024/2026). To add GST, multiply your amount by 0.09. To calculate the price including GST, multiply by 1.09. To remove GST from a total, divide the total by 1.09.
Related questions
Singapore GST Calculator
Related Tax & Deductions Calculators
Singapore Salary Increase Calculator
Determine the exact percentage of your salary increment in Singapore Dollars (SGD)....
CALCULATE
Singapore Rent Increase Calculator
Determine the exact percentage increase of your rental renewal. Essential for negotiations...
CALCULATE
Sales Tax Calculator
Find the sales tax amount and total price instantly. Enter the original...
CALCULATE
Price Increase Calculator
Determine the percentage rise in prices for goods, services, bills, or business...
CALCULATE
Percentage Increase Calculator
Measure how much a value has grown as a percentage. Ideal for...
CALCULATE
Calculate 9% GST
- Enter the amount in SGD.
- Select tax direction: 'Add GST' if price is before tax, or 'Remove GST' if price already includes tax.
- Click Calculate.
GST Formula:
Add: Amount × 1.09 | Remove: Amount ÷ 1.09About Singapore GST (2025)
Goods and Services Tax (GST) is a broad-based consumption tax levied on the import of goods (collected by Singapore Customs), as well as nearly all supplies of goods and services in Singapore.
The rate increased to 9% on 1 Jan 2024. This calculator uses the current 9% rate standard.
Example Calculations
Add GST to S$100
Result: S$109.00 Total
Remove GST from S$109
Result: S$100.00 Pre-tax
GST on S$50 purchase
Result: S$4.50 Tax
GST on S$1,000 service
Result: S$90.00 Tax
Extract GST from S$54.50
Result: S$50.00 Pre-tax
GST FAQ
What is the current GST rate in Singapore?
As of 2024 (and continuing into 2025/2026), the GST rate in Singapore is 9%.
How do I calculate GST from a total price?
To find the pre-GST amount from a total, divide the total by 1.09. To find the GST amount itself, subtract the pre-GST amount from the total.
Related Articles
Singapore Salary Increment Guide 2025: What to Expect
Understanding salary increments in Singapore. Benchmarks for annual raises, promotions, and job switching in the Singapore job market.
•4 min read
Read more →