Singapore VAT Calculator

Quickly add or extract Singapore GST at 9% from any amount — enter a price and see the tax breakdown instantly.

Use the Singapore VAT Calculator

GST Calculation

SGD
GST Rate (current) 9%

Breakdown

Enter an amount to see the GST breakdown.

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Summary

Singapore levies a Goods and Services Tax (GST) on the supply of goods and services. The current rate is 9%, effective from 1 January 2024. This calculator lets you work in two directions: add 9% GST to a net (before-tax) price to find the gross total, or extract the GST component from a gross (GST-inclusive) amount to find the net price and tax paid.

How it works

  1. Choose your calculation mode: "Add GST" to compute tax on top of a net price, or "Extract GST" to separate GST from a gross price.
  2. Enter the dollar amount in the input field.
  3. The calculator instantly shows the GST amount, the net price, and the gross total.
  4. Use the "Copy Result" button to copy the full breakdown to your clipboard.
  5. Switch modes at any time — your amount is preserved.

Use cases

  • Confirm the GST portion on a Singapore tax invoice.
  • Quote a GST-exclusive price to a business client and show the final amount.
  • Reverse-calculate the net price from a GST-inclusive receipt.
  • Check whether a supplier has applied the correct 9% rate.
  • Budget planning for purchases where GST must be added.
  • Freelancers determining how much GST to collect from Singapore clients.

Frequently Asked Questions

Last updated: 2026-05-28 · Reviewed by Nham Vu