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.
Determine the exact percentage increase of your rental renewal. Essential for negotiations in Singapore's competitive property market.
Calculate Rental Hikes for HDB & Condos
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Hike Formula:
Hike % = ((New Rent − Old Rent) ÷ Old Rent) × 100Rental markets fluctuate. Knowing the exact percentage increase helps you negotiate more effectively.
S$3,000 to S$3,600
Result: 20% increase
S$4,500 to S$5,000
Result: 11.11% increase
S$2,800 to S$2,800
Result: 0% (No change)
S$6,000 to S$5,500
Result: 8.33% decrease
S$1,200 to S$1,500 (Room)
Result: 25% increase
Yes, the math is the same regardless of property type. The percentage tells you the relative change in your housing cost.
Private residential rents are largely determined by market forces. HDB rents are also market-driven, though strictly regulated on who can rent. There is no hard 'rent control' cap on renewals specifically, unlike some other cities.
A quick guide to calculating 9% GST in Singapore. How to add GST and how to remove GST from a total amount. Formulas included.
Understanding salary increments in Singapore. Benchmarks for annual raises, promotions, and job switching in the Singapore job market.