What is the TFSA Calculator?
The TFSA Calculator 2026 computes your cumulative Tax-Free Savings Account (TFSA) contribution room based on your birth year, projects tax-free growth on your investments over time, and compares TFSA returns against a taxable equivalent to quantify the tax savings advantage. All figures use the Canada Revenue Agency (CRA) limits for 2026, including the $7,000 annual limit and the $109,000 cumulative lifetime room for anyone eligible since 2009.
How to Use the TFSA Calculator
- Enter your birth year to calculate your full contribution room history.
- Input any prior contributions already made.
- Set your planned annual contribution going forward.
- Enter your expected annual investment return.
- View your projected TFSA balance, tax savings versus a taxable account, and year-by-year growth.
Understanding Your Results
The power of the TFSA lies in the tax savings on growth. A $7,000 annual contribution earning 7% for 25 years grows to approximately $450,000. In a taxable account at a 45% marginal rate, the same investment yields approximately $310,000 after tax — the TFSA advantage is $140,000, all from avoiding tax on growth and withdrawals.
Key TFSA Facts for 2026
- TFSA annual contribution limit for 2026: $7,000 (Canada Revenue Agency).
- Cumulative lifetime room: $109,000 as of January 1, 2026 for anyone who was 18 or older in 2009 and has never contributed.
- All growth and withdrawals are tax-free, and withdrawals have no impact on income-tested benefits — unlike RRSP withdrawals, which count as taxable income.
- Over-contribution penalty: 1% per month on the excess amount for every month it remains in the account.
Key Formulas Used
The calculator combines your accumulated contribution room with a future-value projection and compares it against a taxed equivalent. These are the core formulas it applies.
- Cumulative contribution room: Room = sum of annual TFSA limits from the later of 2009 or the year you turned 18, up to the current year, minus contributions already made. Withdrawals are added back to room in the following calendar year.
- Future value with annual contributions: FV = C × ((1 + r)n − 1) / r, where C is the annual contribution, r is the expected annual return, and n is the number of years. This assumes contributions made at the end of each year.
- Taxable-account equivalent: The same contributions grow at an after-tax return of r × (1 − marginal tax rate), reflecting tax paid on interest, dividends, and realized gains each year in a non-registered account.
- Tax-savings advantage: Advantage = TFSA future value − taxable-account future value. Because TFSA growth and withdrawals are never taxed, this difference is the dollar value of holding the same investments inside a TFSA.
Frequently Asked Questions
What is the TFSA contribution limit for 2026?
The Tax-Free Savings Account (TFSA) annual contribution limit for 2026 is $7,000, as set by the Canada Revenue Agency (CRA). New room is added every January 1, and unused room carries forward indefinitely. Your personal limit may be far higher than $7,000 if you have skipped years, because all unused room since you became eligible remains available. Confirm your exact room in CRA My Account.
How much total TFSA room do I have in 2026?
Cumulative TFSA contribution room is $109,000 as of January 1, 2026 for anyone who was 18 or older in 2009 and has never contributed. Your personal number is lower if you became eligible later or have already contributed. Room does not depend on income — every eligible Canadian resident accumulates the same annual limits. This calculator works out your room automatically from your birth year.
Are TFSA withdrawals tax-free?
Yes — 100% of every TFSA withdrawal is tax-free, whether it comes from your contributions or from investment growth. The amount you withdraw is added back to your contribution room on January 1 of the following year, so withdrawals never permanently cost you room. Just avoid re-contributing in the same calendar year unless you still have unused room, or you may over-contribute.
Do TFSA withdrawals affect government benefits?
No — TFSA withdrawals have zero impact on income-tested government benefits, unlike RRSP withdrawals, which count as taxable income. Money taken from a TFSA does not reduce Old Age Security (OAS), trigger the OAS clawback, or affect the Guaranteed Income Supplement (GIS). This makes the TFSA especially valuable for retirees who want spending money without increasing their taxable income.
What is the TFSA over-contribution penalty?
The Canada Revenue Agency (CRA) charges a penalty tax of 1% per month on the highest excess amount in your TFSA for every month the over-contribution remains in the account. On a $5,000 excess, that is $50 per month until you withdraw it. Always verify your available room in CRA My Account before contributing, especially after making withdrawals earlier in the same year.
Related Tools
- 401(k) / RRSP Calculator — tax-deferred retirement savings
- Canada Income Tax Estimator — understand tax bracket for TFSA vs RRSP decision
- Canada CPP Estimator — project CPP as another retirement income layer