GST Calculator
Add or remove GST from an amount with a clear breakdown.
Base amount: 1000.00
GST: 180.00
Total: 1180.00
Select the rate that applies to your supply. This calculator does not determine tax classification or filing obligations.
How it works
Upload → choose options → process → preview → download. No account is required for guest processing. Unsupported conversions remain hidden.
Privacy and limits
Guest files receive a private browser-bound owner token, expire automatically and can be removed immediately with Delete Now. We do not use document contents for advertising. Complex or scanned PDF reconstruction is best-effort and is never represented as perfect.