If you are searching for an FHSA calculator in Canada, the real question is not just how the account works. It is whether your next dollar should go into the FHSA at all, how much is the deduction worth, how much room can you actually use, and is the FHSA still better than your TFSA or RRSP?
Try the FHSA decision tool first
Start with a realistic FHSA example below, then change the province, income, contribution amount, and timeline. If you want the full dedicated planner afterward, open the FHSA decision tool.