Tools
Service Charge + GST Calculator
Quickly estimate the final Singapore restaurant bill from a before-service-charge amount in SGD.
Service Charge + GST
Enter the menu price before restaurant service charge. The calculator adds 10% service charge first, then 9% GST on that subtotal.
S$
Example: S$100.00 becomes S$119.90 after service charge and GST.
Bill breakdown
Service charge is part of the GST taxable subtotal.
Amount before service chargeS$100.00
Service charge (10%)S$10.00
GST taxable subtotalS$110.00
GST (9%)S$9.90
Total bill
S$119.90