What it does
- Compares the two accounts using the same pre-tax income
- Your tax rate now and your expected rate in retirement
- Growth over any number of years, with a chart
- Shows the RRSP tax refund and the tax paid on withdrawal
- Flags the 2026 TFSA and RRSP contribution limits
How to use it
- Enter the pre-tax amount you are deciding how to save.
- Enter your tax rate today. Our Canada take-home calculator shows your marginal rate.
- Enter the tax rate you expect in retirement, then the years and yearly growth.
- Read which account leaves more, and by how much.
How do a TFSA and an RRSP compare?
With an RRSP, you put in pre-tax money, you get a tax refund now, and the withdrawals are taxed later as income. With a TFSA, you put in money that has already been taxed, and the growth and withdrawals are tax-free. If your tax rate in retirement equals your rate today, the two accounts end up exactly even. That is why the comparison comes down to the two rates.
If you expect a lower tax rate in retirement, the RRSP tends to win, because you take the deduction at a high rate and pay tax at a lower one. If you expect a higher rate, or you are early in your career on a low income, the TFSA tends to win. This calculator treats the RRSP refund as part of the same pot, so it compares the accounts fairly. It does not include things like OAS clawbacks, spousal plans or provincial credits, which can change the answer.
Example
Take $10,000 of pre-tax income, a 30% rate today, 20% in retirement and 6% growth over 25 years. The TFSA gets $7,000 after tax, which grows to about $30,000. The RRSP gets the full $10,000, which grows to about $42,900 and is worth about $34,300 after 20% tax. The RRSP comes out ahead by roughly $4,300.
Questions people ask
Which is better, TFSA or RRSP?
What are the 2026 limits?
Does the RRSP refund matter?
Can I use both?
Is this financial advice?
Disclaimer
This tool is for general information only. It is not financial, tax, investment or legal advice, and results are estimates that may differ from your bank, lender or tax authority. Rates, limits and tax rules change. Bank and brand names are used only to describe what the tool does; they belong to their owners and we are not affiliated with them. Check the figures with a qualified professional or your provider before you decide. You use this tool at your own risk, and TheFreeTool is not liable for any loss that follows. Read the full disclaimer