TFSA contribution room estimate
Cumulative room since the holder turned 18, plus prior-year withdrawals restored on January 1, minus contributions. Current-year withdrawals are shown separately and do not reduce room.
Source: Canada Revenue Agency: TFSA dollar limits and contribution-room definition · Rules for 2026 · https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/tax-free-savings-account/contributing/before.html · Checked 2026-09-22Using Canadian rules
Common questions
The rules behind this calculator
Written up, with the page each rule came from.