RRSP vs TFSA Calculator

Compare the estimated long-term value of RRSP and TFSA contributions using transparent Canada planning assumptions for tax deductions now and withdrawal taxes later.

Enter the amount you expect to contribute each year to either account for this comparison.

Use your best estimate of the marginal tax rate that would apply to an RRSP contribution deduction today.

Use a long-term annual growth estimate for the invested contributions in either account.

Estimate how many years the contributions may stay invested before you need the money.

Use a planning estimate for the tax rate that might apply when RRSP money is withdrawn later.

This RRSP vs TFSA calculator is built for practical Canada personal finance planning. It compares the future value of annual contributions under both account types, estimates the current RRSP tax deduction, estimates the RRSP value after a retirement tax assumption, and shows the side-by-side difference so users can see which option looks stronger under their current assumptions. The first version stays intentionally transparent rather than trying to model every contribution-rule detail or province-specific tax edge case.

How It Works

RRSP vs TFSA Planning Method

Future Value = Annual Contribution x [((1 + Growth Rate)^Years - 1) / Growth Rate]; RRSP Deduction Estimate = Contribution x Current Marginal Tax Rate; After-Tax RRSP Estimate = RRSP Value x (1 - Retirement Tax Rate) + Future Value of Deduction

The calculator estimates the future value of annual contributions in both account types, then adjusts the RRSP scenario by estimating a current deduction and a future retirement-tax haircut.

Both RRSP and TFSA scenarios start with the same annual contribution amount and the same growth assumption so the comparison stays focused on tax treatment rather than contribution size.

The RRSP contribution tax deduction estimate is based on your current marginal tax-rate assumption, which reflects the immediate tax value of contributing to an RRSP today.

The RRSP value is then adjusted by the expected retirement tax rate to estimate what that account may be worth after taxes when money is withdrawn later.

The TFSA scenario keeps tax-free growth and tax-free withdrawals, so there is no retirement tax haircut in that side of the comparison.

The side-by-side difference helps show which account looks stronger under the assumptions you entered, not which account is universally better.

Important Notes:

  • This is an estimate-based planning tool, not personalized tax or investment advice.
  • The first version uses simplified annual contributions and flat tax-rate assumptions instead of modeling contribution room, carry-forward rules, province-specific tax brackets, or withdrawal timing details.
  • The RRSP scenario assumes the current tax deduction is meaningful and can be treated as part of the overall value of the RRSP strategy.
  • If your current marginal tax rate is much higher than your future retirement tax rate, the RRSP scenario often looks stronger.
  • If your current and future tax rates are similar, or if tax-free withdrawals matter more to your plan, the TFSA scenario can look more attractive.

Worked Example

A Canadian saver contributes $6,000 per year, expects 5% annual growth for 25 years, estimates a 32% current marginal tax rate, and expects a 22% tax rate in retirement.

Inputs:

  • annual Contribution Amount:6,000
  • current Marginal Tax Rate:32
  • expected Investment Growth Rate:5
  • years Invested:25
  • expected Retirement Tax Rate:22

Result:

The calculator shows an RRSP value of about $286,363, a TFSA value of about $286,363, an estimated after-tax RRSP value of about $314,999, a current-year RRSP deduction estimate of about $1,920, and an RRSP advantage over TFSA of about $28,636 under these assumptions.

Who Is This Calculator For?

  • canadian savers
  • retirement planners
  • young professionals
  • households comparing account choices
  • users building a canada personal finance plan

Frequently Asked Questions

An RRSP can create a tax deduction today, but withdrawals are generally taxed later. A TFSA usually does not create a deduction today, but growth and withdrawals are generally tax-free.
RRSP often looks stronger when your current marginal tax rate is meaningfully higher than the tax rate you expect in retirement, because the deduction today is more valuable than the tax you may pay later.
TFSA can look stronger when your current tax rate is lower, when you value tax-free withdrawals and flexibility, or when you do not expect a large tax-rate drop in retirement.
Because the RRSP decision depends on tax timing. The value of the deduction today and the tax cost later are both important to the comparison.
No. It is designed for clear planning, not full tax optimization. Use it to understand the tradeoff first, then check account rules and your real contribution room separately.

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