How Much Critical Illness Insurance Do I Need?
How to choose the right critical illness insurance amount in Ontario — a simple way to size coverage to your mortgage, income gap and recovery costs.
“How much do I need?” is the question that stalls most people before they buy critical illness coverage. Life insurance has rough rules of thumb; critical illness feels murkier because the payout is not meant to replace you — it is meant to carry you through recovery. The good news is that sizing it is more straightforward than it looks once you frame it around one idea: how much money would a serious diagnosis actually cost you?
This guide gives you a practical method to land on a number that fits your Ontario household, without over-buying or leaving a gap.
Start with what a diagnosis really costs
A critical illness benefit pays a tax-free lump sum when you are diagnosed with a covered condition — commonly cancer, heart attack or stroke, with broader plans covering 20 to 44 conditions. Because it is tax-free, the amount you choose is the amount that lands in your account. The job of that money is to absorb the financial shock of being seriously ill, so the right figure is the one that covers the costs you would face. Those costs usually fall into four buckets.
1. The income gap
This is almost always the biggest number. If you had to step back from work for six months to a year, how much after-tax income would disappear? Many Ontarians size coverage to roughly one to two years of take-home pay as a starting point, then adjust. If you have an employed spouse or strong savings, you may need less; if you are self-employed or a sole earner, you likely need more.
2. Housing costs
Keeping the roof over your head is usually the top priority during recovery. Add up what it takes to stay current on your mortgage or rent for the recovery period. Some people anchor their entire coverage amount to their outstanding mortgage balance — a reasonable approach if protecting the home is the main goal. For how this compares to lender coverage, see mortgage critical illness versus the bank’s version.
3. Out-of-pocket care and travel
OHIP covers a great deal, but not everything. Think about costs that fall outside provincial coverage: certain medications, physiotherapy or rehabilitation, home support, parking and travel to treatment centres, renovations for accessibility, or care for children while you recover. These add up quietly and are exactly what a lump sum is good at absorbing.
4. Debts you’d want cleared
A diagnosis is a stressful time to carry a line of credit or car loan. Consider whether you would want to wipe out high-interest debt to simplify your finances while you focus on getting well.
Subtract what you already have
Before you finalize a number, account for coverage you may already hold. Some Ontario employers provide group critical illness coverage, though it is often a modest amount and may end if you leave the job. If you have one to two years of accessible emergency savings, that reduces how much you need from a policy. Your personal policy is there to close the gap between your real exposure and whatever safety net already exists — buy for the gap, not for the whole exposure twice over.
A simple worked framework
Put the pieces together like this:
- Income gap: one year of after-tax income you’d need to replace.
- Plus housing: mortgage/rent you’d want covered during recovery (if not already inside the income figure).
- Plus care and travel: a realistic cushion for out-of-pocket costs.
- Plus debts you’d want cleared.
- Minus group coverage and emergency savings you’d actually tap.
The result is your target. For many households that lands somewhere between $50,000 and $150,000, but the number that matters is yours, not the average. If you want help turning this into a concrete figure, our guide on what critical illness insurance covers clarifies which conditions trigger the payout, and what the coverage costs in Ontario shows how your chosen amount affects the premium.
Balance the ideal against the premium
Here is the practical tension: the amount you want and the premium you can sustain have to meet. A larger benefit always costs more, and a policy only protects you if you keep it in force for the full term. It is better to lock in a solid, affordable amount you will comfortably carry for 20 years than to over-buy, feel the pinch, and lapse the policy two years in.
Because prices for identical coverage vary between insurers, comparing carriers is the easiest way to get more coverage for the same budget. CI Cover lets you see your critical illness price from 10 Canadian insurers at once — Assumption, BMO, Beneva, Desjardins, iA, RBC, Sun Life, Canada Life, Manulife and Wawanesa — so you can test how different amounts change the monthly cost and find the carrier that prices your profile best. There is no account and no email required to see the numbers.
Don’t forget your age works for you
The younger you lock in, the less each dollar of coverage costs — and that advantage is permanent for a level term. Illustratively, $50,000 of 20-year term for a female non-smoker runs about $18/month at age 30 versus roughly $57 at 50. (These are illustrative examples, not a quote.) If you are debating between two amounts and you are young and healthy, the extra coverage is often cheaper than you expect. Running a comparison shows you the real trade-off in dollars.
Putting it into action
CI Cover is operated by Cameron Hayes of Hayes Family Insurance, a family-run, FSRA-licensed Ontario brokerage. Once you have a target amount:
- See your critical illness price across all 10 insurers instantly.
- Try a couple of coverage amounts to see how the premium shifts.
- Explore the full coverage options to confirm the term and plan that fit.
- If it feels right, finish the short application in about five minutes, e-sign, and a licensed advisor files it with the insurer and books your underwriting call. You can also call the team at 343-882-5216.
The right amount of critical illness insurance is the one that closes your real financial gap without straining your budget — informed by your income, your home, your debts and what you already have. The fastest way to pressure-test a number is to see what it costs. See your critical illness price now across 10 insurers, with no account and no email.
Frequently asked questions
Is $50,000 of critical illness insurance enough?
It can be, as a foundation — enough to cover several months of expenses or a mortgage buffer during recovery. Whether it's enough for you depends on your income, debts and savings. Many people start at $50,000 and layer more if the budget allows.
Should I match my coverage to my mortgage?
Matching your mortgage balance is a reasonable anchor if keeping your home through a health crisis is the priority. Just remember critical illness also needs to cover lost income and care costs, so the mortgage is a floor, not necessarily the full figure.
Do I need to account for tax on the payout?
No. A critical illness benefit in Canada is generally paid as a tax-free lump sum, so the amount you choose is the amount you receive. You don't need to buy extra to offset tax.
Can I change my coverage amount later?
You generally can't simply increase an existing policy, but you can apply for additional coverage later (subject to underwriting) or choose a higher amount now while you're younger and rates are lower. Comparing quotes helps you see what a larger amount actually costs.