Canadian RRSP calculator

A Canadian earning $80,000 a year, contributing $6,000 annually to an RRSP for 30 years and earning a 6% return on a balanced ETF inside the account, ends up with roughly $502,000 in the account at retirement. At a 30% marginal tax rate during accumulation, those contributions also generated $54,000 in cumulative tax refunds. If retirement income comes out at a lower marginal rate (say 25%), the after-tax balance is about $377,000, plus the refunds collected along the way.

The Registered Retirement Savings Plan is the oldest tax-advantaged retirement account in Canada and the workhorse for most middle-to-upper-income earners. The deduction is the headline feature, but the real story is the comparison between your marginal tax rate now (when you contribute) and your marginal rate at withdrawal (when you take the money out). This guide explains how the RRSP works, how contribution room is calculated, when the RRSP wins versus a TFSA, and what happens at age 71 when the account must convert to a RRIF.

How the RRSP works in three steps

Step 1: contribute and deduct. A $6,000 RRSP contribution reduces your taxable income by $6,000 in the year of contribution. At a 30% marginal rate, that's a $1,800 tax refund at filing time. The CRA's RRSP guidance is the canonical reference.

Step 2: grow tax-sheltered. While the money is inside the RRSP, every form of growth (interest, eligible Canadian dividends, foreign dividends, capital gains, distributions) accumulates without any tax. Compared to a non-registered account where growth is taxed annually, this compounding advantage is significant over a 30-plus year horizon.

Step 3: withdraw and pay tax. When you take money out (or your RRIF makes its annual minimum withdrawal), the full amount is added to your taxable income and taxed at your marginal rate that year. For most Canadians, retirement income places them in a lower bracket than during their working years, so the average rate paid on withdrawals is usually less than the rate at which the deduction was taken.

The RRSP is fundamentally a tax-deferral vehicle. You're trading current tax for future tax, hoping the future rate is lower. When the future rate is meaningfully lower, the RRSP wins decisively over the TFSA on after-tax math.

Contribution room: 18% and the dollar cap

Annual RRSP contribution room is the lesser of two numbers:

18% of your previous year's earned income. Earned income is salary, self-employment income, rental income, and similar. Investment income and capital gains do NOT count. The 18% rule rewards higher earners with more shelter capacity.

A federal dollar cap. For 2026, this is $32,490. The cap rises slightly each year with the year's average industrial wage. Anyone earning above ~$180,000 hits the dollar cap first; below that, the 18% rule binds.

Carry-forward room. Unused room from any prior year carries forward indefinitely. A Canadian who earned $80,000 in 2020 ($14,400 of room) but contributed nothing keeps that $14,400 of room available in any future year. Cumulative room is what your CRA My Account portal shows.

Pension adjustment (PA). If you have a workplace pension, your PA reduces your RRSP room by the equivalent of the pension benefit your employer accrued for you that year. Most public-sector and union employees end up with very little RRSP room because the pension takes most of the 18%.

Check your CRA My Account portal each year before contributing. The number labelled "RRSP/PRPP deduction limit" is your authoritative room.

The MTR-now vs MTR-retirement rule of thumb

The single most important RRSP question: will your marginal tax rate at retirement be lower than your rate today? The answer drives everything else.

RRSP usually wins when you're in your peak earning years (35 to 55) at a high marginal rate (35% combined and up) and expect to retire on a more modest withdrawal rate (25 to 30%).

TFSA usually wins when you're early in your career at a lower current marginal rate (25% or below), or when you expect retirement income high enough to push you into the same bracket you're in now (high earners with significant pension income, or those expecting to inherit late in life).

Hybrid approach. Most Canadians get the best result by using both: capture employer RRSP match first (always free money), then split future contributions between RRSP and TFSA based on the comparison above. Refunds from the RRSP deduction can also flow back into a TFSA to capture the deduction value without locking it into the RRSP.

Where the FHSA and HBP fit in

If you're saving for a first home, two RRSP-adjacent programs change the math significantly.

The First Home Savings Account (FHSA). Combines the RRSP's deduction with the TFSA's tax-free withdrawal, capped at $40,000 lifetime. For Canadian first-time buyers, the FHSA is strictly better than RRSP contributions for the first $40,000 of first-home savings: same deduction, no withdrawal tax, no repayment requirement. The CalcNorth FHSA calculator covers the projection in detail.

The Home Buyers' Plan (HBP). Lets a first-time buyer withdraw up to $60,000 from their RRSP for a home purchase, repaid to the RRSP over 15 years. The withdrawal is not taxable when made under the HBP, but the repayment requirement reduces ongoing room available for new contributions. The HBP stacks with the FHSA, so a first-time buyer can fund up to $100,000 of a down payment from tax-advantaged accounts. The CRA's Home Buyers' Plan rules cover the mechanics.

Order of operations for first-time buyers. Max the FHSA first ($8,000/year up to $40,000 lifetime), then make additional RRSP contributions intended for HBP withdrawal at purchase time. The HBP withdrawal must come from RRSP funds that have been on deposit for at least 90 days, so don't sprint a final contribution into the RRSP the month before closing.

Conversion at 71: the RRIF

By December 31 of the year you turn 71, an RRSP must be either fully withdrawn (rarely the right choice; the entire balance becomes taxable income that year), used to buy an annuity, or converted to a RRIF (Registered Retirement Income Fund). The RRIF is the standard path for most Canadians.

A RRIF holds the same investments as the RRSP did. The key difference: the RRIF requires a minimum percentage withdrawal each year, set by the CRA based on age. At age 72 the minimum is about 5.4% of the year-start balance; by age 80 it's about 6.8%; by age 90 it's about 11.9%. These minimums are taxable income in the year withdrawn.

Tax planning around RRIF conversion. Many Canadians benefit from starting RRIF withdrawals before the mandatory age, especially in early-retirement years before CPP and OAS start. This evens out lifetime income and avoids the spike at age 72 when minimum withdrawals begin. It also reduces the risk of the withdrawal tax spike pushing the retiree into a higher bracket and triggering OAS clawback.

The decision between RRSP withdrawal, RRIF conversion, and annuity purchase deserves its own conversation with a fee-only financial planner. The math is sensitive to your income, life expectancy, and other retirement income sources. The Bank of Canada's household finance research has good context on Canadian retirement-income trajectories.

Where to invest inside the RRSP

RRSP investments don't have to be different from non-registered investments, but two factors shift the optimal allocation slightly:

US dividends. US dividends paid into an RRSP are exempt from the 15% US withholding tax under the Canada-US tax treaty. The same dividends paid into a TFSA are NOT exempt; the 15% withholding is permanently lost. This makes the RRSP the natural home for US-listed dividend ETFs like VTI or SCHD held in their original US-listed form. Most diversified Canadian equity ETFs (VEQT, VGRO, VBAL) hold US stocks indirectly via Canadian-listed wrappers and lose the withholding either way; the optimization only matters for direct US-listed holdings.

Long horizon, balanced ETF. For retirements 20+ years out, a balanced ETF (VBAL, VGRO, or the iShares equivalents) historically returns 6 to 7% nominal long-term. Inside the RRSP, the growth compounds without annual tax drag.

Approaching retirement (5 years out). Dial down the equity allocation to 40 to 60% to limit downside risk in the years where withdrawal sequencing matters most. The classic "sequence-of-returns risk" mistake is being 100% equities and watching a 30% market drawdown two years before retirement.

Frequently asked questions

RRSP vs TFSA: which should I prioritize?

If you expect your retirement marginal rate to be meaningfully lower than your current rate (the typical mid-to-late-career case), the RRSP wins on after-tax math. If you expect them to be similar or higher (early career, high pension, large inheritance expected), the TFSA wins. For most middle-income Canadian households the practical answer is both: capture employer RRSP match first, max the FHSA if saving for a first home, then split between RRSP and TFSA based on the marginal-rate comparison.

What happens if I don't claim the RRSP deduction immediately?

You can carry forward the deduction to a future year. This is sometimes called the "deduction-deferral" strategy: contribute now to capture the room and the tax-sheltered growth, but wait to claim the deduction until a year when your marginal rate is higher (e.g., a windfall, large bonus, or higher salary). The contribution still uses room in the year you make it, but the tax refund can be deferred until claimed.

Can I withdraw from an RRSP before retirement?

Yes, but the full withdrawal is taxable as income that year, and the financial institution withholds tax (10 to 30% depending on the amount, with the higher rate at over $15,000 per withdrawal). The withholding is a prepayment, not the final tax. The actual amount owed is settled at filing. Withdrawals also do not restore RRSP room: the contribution room used is gone forever. The two exceptions where withdrawal does not get taxed at the time: the Home Buyers' Plan and the Lifelong Learning Plan, both of which require repayment.

Can I contribute to my spouse's RRSP?

Yes, via a spousal RRSP. The contributor gets the deduction (against their own income), but the account is in the spouse's name. Spousal RRSPs are useful when you and your spouse expect different marginal rates in retirement: the higher-earning spouse contributes, takes the larger deduction, and the lower-earning spouse withdraws at a lower rate. This is the foundational retirement income-splitting strategy in Canada. Withdrawals must wait three calendar years from the last contribution to avoid attribution back to the contributor.

How much should I contribute each year?

Two reasonable targets. Match the room: contribute enough to use all your annual room ($32,490 cap or 18% of last year's earned income, whichever is lower). Match a goal: figure out a retirement income target, work backwards to a balance needed at retirement, and back-solve for the annual contribution that gets you there. The CalcNorth RRSP calculator runs the second calculation; the CRA My Account shows your room for the first. Most Canadians fall short of full room utilization; even partial use is a meaningful win.

What's a pension adjustment and how does it affect my room?

A pension adjustment (PA) reduces your RRSP room by the dollar value of the pension benefit your employer accrued for you that year. It's reported on your T4 slip in box 52. The CRA factors the PA into your RRSP/PRPP deduction limit, so the room shown in My Account already accounts for it. For most defined-benefit pension members, the PA absorbs nearly all the 18%-of-earned-income room, leaving little remaining RRSP capacity.

Should I make my RRSP contribution early or late in the year?

Early, if you can. Earlier contributions get more time inside the tax shelter, compounding for an additional ~12 months versus a March-of-next-year contribution. Over 30 years, that's measurably more growth. Many Canadians sprint to contribute in late February (the deadline for the prior tax year), but front-loading is mathematically better. Set up an automatic monthly contribution if cash flow makes a single early lump uncomfortable.

Does the RRSP affect my OAS in retirement?

Yes, indirectly. RRSP and RRIF withdrawals count as taxable income, and Old Age Security is reduced by 15 cents on every dollar of net income above an annual threshold (around $90,997 for 2026). High RRIF withdrawals can trigger OAS clawback. This is one of the strongest arguments for shifting late-career savings toward TFSA over RRSP if you're already on track to high retirement income, since TFSA withdrawals don't count as income and don't trigger the clawback.